From 81e6212acd6f943f87ac2d01bfd75c4cf0c69502 Mon Sep 17 00:00:00 2001
From: grtsinry43 <grtsinry43@outlook.com>
Date: Mon, 19 May 2025 16:39:25 +0800
Subject: [PATCH] Initial Commit

---
 .gitattributes                                |   2 +
 .gitignore                                    |  35 +++
 .mvn/wrapper/maven-wrapper.properties         |  19 ++
 logs/book-management.log                      |  63 +++++
 mvnw                                          | 259 ++++++++++++++++++
 mvnw.cmd                                      | 149 ++++++++++
 pom.xml                                       | 135 +++++++++
 .../BookManagementApplication.java            |  15 +
 .../controller/AuthorController.java          |  18 ++
 .../controller/BookAuthorController.java      |  18 ++
 .../controller/BookController.java            |  18 ++
 .../controller/OrderItemController.java       |  18 ++
 .../controller/OrdersController.java          |  18 ++
 .../controller/PublisherController.java       |  18 ++
 .../controller/ReaderController.java          |  18 ++
 .../bookmanagement/entity/Author.java         |  35 +++
 .../bookmanagement/entity/Book.java           |  45 +++
 .../bookmanagement/entity/BookAuthor.java     |  37 +++
 .../bookmanagement/entity/OrderItem.java      |  42 +++
 .../bookmanagement/entity/Orders.java         |  41 +++
 .../bookmanagement/entity/Publisher.java      |  35 +++
 .../bookmanagement/entity/Reader.java         |  39 +++
 .../bookmanagement/mapper/AuthorMapper.java   |  16 ++
 .../mapper/BookAuthorMapper.java              |  16 ++
 .../bookmanagement/mapper/BookMapper.java     |  16 ++
 .../mapper/OrderItemMapper.java               |  16 ++
 .../bookmanagement/mapper/OrdersMapper.java   |  16 ++
 .../mapper/PublisherMapper.java               |  16 ++
 .../bookmanagement/mapper/ReaderMapper.java   |  16 ++
 .../bookmanagement/service/AuthorService.java |  16 ++
 .../service/BookAuthorService.java            |  16 ++
 .../bookmanagement/service/BookService.java   |  16 ++
 .../service/OrderItemService.java             |  16 ++
 .../bookmanagement/service/OrdersService.java |  16 ++
 .../service/PublisherService.java             |  16 ++
 .../bookmanagement/service/ReaderService.java |  16 ++
 .../service/impl/AuthorServiceImpl.java       |  20 ++
 .../service/impl/BookAuthorServiceImpl.java   |  20 ++
 .../service/impl/BookServiceImpl.java         |  20 ++
 .../service/impl/OrderItemServiceImpl.java    |  20 ++
 .../service/impl/OrdersServiceImpl.java       |  20 ++
 .../service/impl/PublisherServiceImpl.java    |  20 ++
 .../service/impl/ReaderServiceImpl.java       |  20 ++
 src/main/resources/application.properties     |   9 +
 src/main/resources/logback-spring.xml         |  31 +++
 src/main/resources/schema-postgresql.sql      |   0
 src/main/resources/schema.sql                 |   0
 src/main/resources/sql/init.sql               |  71 +++++
 src/main/resources/xml/AuthorMapper.xml       |   5 +
 src/main/resources/xml/BookAuthorMapper.xml   |   5 +
 src/main/resources/xml/BookMapper.xml         |   5 +
 src/main/resources/xml/OrderItemMapper.xml    |   5 +
 src/main/resources/xml/OrdersMapper.xml       |   5 +
 src/main/resources/xml/PublisherMapper.xml    |   5 +
 src/main/resources/xml/ReaderMapper.xml       |   5 +
 .../BookManagementApplicationTests.java       |  13 +
 56 files changed, 1600 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .gitignore
 create mode 100644 .mvn/wrapper/maven-wrapper.properties
 create mode 100644 logs/book-management.log
 create mode 100755 mvnw
 create mode 100644 mvnw.cmd
 create mode 100644 pom.xml
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/BookManagementApplication.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/AuthorController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/BookAuthorController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/BookController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/OrderItemController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/OrdersController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/PublisherController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/controller/ReaderController.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/Author.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/Book.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/BookAuthor.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/OrderItem.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/Orders.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/Publisher.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/entity/Reader.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/AuthorMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/BookAuthorMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/BookMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/OrderItemMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/OrdersMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/PublisherMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/mapper/ReaderMapper.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/AuthorService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/BookAuthorService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/BookService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/OrderItemService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/OrdersService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/PublisherService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/ReaderService.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/AuthorServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/BookAuthorServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/BookServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/OrderItemServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/OrdersServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/PublisherServiceImpl.java
 create mode 100644 src/main/java/com/grtsinry43/bookmanagement/service/impl/ReaderServiceImpl.java
 create mode 100644 src/main/resources/application.properties
 create mode 100644 src/main/resources/logback-spring.xml
 create mode 100644 src/main/resources/schema-postgresql.sql
 create mode 100644 src/main/resources/schema.sql
 create mode 100644 src/main/resources/sql/init.sql
 create mode 100644 src/main/resources/xml/AuthorMapper.xml
 create mode 100644 src/main/resources/xml/BookAuthorMapper.xml
 create mode 100644 src/main/resources/xml/BookMapper.xml
 create mode 100644 src/main/resources/xml/OrderItemMapper.xml
 create mode 100644 src/main/resources/xml/OrdersMapper.xml
 create mode 100644 src/main/resources/xml/PublisherMapper.xml
 create mode 100644 src/main/resources/xml/ReaderMapper.xml
 create mode 100644 src/test/java/com/grtsinry43/bookmanagement/BookManagementApplicationTests.java

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..3b41682
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..187525d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,35 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
+
+src/main/resources/application-secret.yml
\ No newline at end of file
diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..d58dfb7
--- /dev/null
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip
diff --git a/logs/book-management.log b/logs/book-management.log
new file mode 100644
index 0000000..a4876b3
--- /dev/null
+++ b/logs/book-management.log
@@ -0,0 +1,63 @@
+2025-05-19 16:33:42.222 | [main] | ERROR | o.s.boot.SpringApplication | Application run failed
+org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'authorServiceImpl': Unsatisfied dependency expressed through field 'baseMapper': No qualifying bean of type 'com.grtsinry43.bookmanagement.mapper.AuthorMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:788)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:768)
+	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:146)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:509)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1451)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:606)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:529)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339)
+	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:371)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.instantiateSingleton(DefaultListableBeanFactory.java:1221)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingleton(DefaultListableBeanFactory.java:1187)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1122)
+	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987)
+	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627)
+	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146)
+	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:753)
+	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:318)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1362)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1351)
+	at com.grtsinry43.bookmanagement.BookManagementApplication.main(BookManagementApplication.java:11)
+Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.grtsinry43.bookmanagement.mapper.AuthorMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:2279)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1702)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1627)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:785)
+	... 22 common frames omitted
+2025-05-19 16:34:42.114 | [main] | ERROR | o.s.boot.SpringApplication | Application run failed
+org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'authorServiceImpl': Unsatisfied dependency expressed through field 'baseMapper': No qualifying bean of type 'com.grtsinry43.bookmanagement.mapper.AuthorMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:788)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:768)
+	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:146)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:509)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1451)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:606)
+	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:529)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:339)
+	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:371)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:337)
+	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.instantiateSingleton(DefaultListableBeanFactory.java:1221)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingleton(DefaultListableBeanFactory.java:1187)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:1122)
+	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:987)
+	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:627)
+	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146)
+	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:753)
+	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:318)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1362)
+	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1351)
+	at com.grtsinry43.bookmanagement.BookManagementApplication.main(BookManagementApplication.java:11)
+Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.grtsinry43.bookmanagement.mapper.AuthorMapper' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:2279)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1702)
+	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1627)
+	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.resolveFieldValue(AutowiredAnnotationBeanPostProcessor.java:785)
+	... 22 common frames omitted
+2025-05-19 16:35:01.300 | [main] | INFO  | c.b.m.e.s.MybatisPlusApplicationContextAware | Register ApplicationContext instances org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@89c10b7
diff --git a/mvnw b/mvnw
new file mode 100755
index 0000000..19529dd
--- /dev/null
+++ b/mvnw
@@ -0,0 +1,259 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.2
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 0000000..249bdf3
--- /dev/null
+++ b/mvnw.cmd
@@ -0,0 +1,149 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.2
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..c5802d3
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.4.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.grtsinry43</groupId>
+    <artifactId>book-management</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>book-management</name>
+    <description>book-management</description>
+    <url/>
+    <licenses>
+        <license/>
+    </licenses>
+    <developers>
+        <developer/>
+    </developers>
+    <scm>
+        <connection/>
+        <developerConnection/>
+        <tag/>
+        <url/>
+    </scm>
+    <properties>
+        <java.version>17</java.version>
+        <mybatis-plus.version>3.5.12</mybatis-plus.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>3.0.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- MyBatis Plus Starter -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>${mybatis-plus.version}</version>
+        </dependency>
+
+        <!-- PostgreSQL Driver -->
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <!-- Lombok for boilerplate code reduction (optional, but helpful) -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.github.xiaoymin/knife4j-openapi3-jakarta-spring-boot-starter -->
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
+            <version>4.5.0</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/io.swagger/swagger-annotations -->
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-annotations</artifactId>
+            <version>1.6.15</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.5.18</version>
+            <scope>compile</scope>
+        </dependency>
+
+
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.5.12</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.freemarker/freemarker -->
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.34</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter-test</artifactId>
+            <version>3.0.4</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/src/main/java/com/grtsinry43/bookmanagement/BookManagementApplication.java b/src/main/java/com/grtsinry43/bookmanagement/BookManagementApplication.java
new file mode 100644
index 0000000..e1ab7a2
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/BookManagementApplication.java
@@ -0,0 +1,15 @@
+package com.grtsinry43.bookmanagement;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.grtsinry43.bookmanagement.mapper")
+public class BookManagementApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(BookManagementApplication.class, args);
+    }
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/AuthorController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/AuthorController.java
new file mode 100644
index 0000000..4844898
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/AuthorController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/author")
+public class AuthorController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/BookAuthorController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/BookAuthorController.java
new file mode 100644
index 0000000..692b8c7
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/BookAuthorController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/bookAuthor")
+public class BookAuthorController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/BookController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/BookController.java
new file mode 100644
index 0000000..5c37af3
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/BookController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/book")
+public class BookController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/OrderItemController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/OrderItemController.java
new file mode 100644
index 0000000..ee283ae
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/OrderItemController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/orderItem")
+public class OrderItemController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/OrdersController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/OrdersController.java
new file mode 100644
index 0000000..db43683
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/OrdersController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/orders")
+public class OrdersController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/PublisherController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/PublisherController.java
new file mode 100644
index 0000000..2ef3c97
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/PublisherController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/publisher")
+public class PublisherController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/controller/ReaderController.java b/src/main/java/com/grtsinry43/bookmanagement/controller/ReaderController.java
new file mode 100644
index 0000000..e189b4b
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/controller/ReaderController.java
@@ -0,0 +1,18 @@
+package com.grtsinry43.bookmanagement.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@RestController
+@RequestMapping("/reader")
+public class ReaderController {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/Author.java b/src/main/java/com/grtsinry43/bookmanagement/entity/Author.java
new file mode 100644
index 0000000..9c39936
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/Author.java
@@ -0,0 +1,35 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@ApiModel(value = "Author对象", description = "")
+public class Author implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "author_id", type = IdType.AUTO)
+    private Integer authorId;
+
+    private String name;
+
+    private String nationality;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/Book.java b/src/main/java/com/grtsinry43/bookmanagement/entity/Book.java
new file mode 100644
index 0000000..44c23e2
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/Book.java
@@ -0,0 +1,45 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@ApiModel(value = "Book对象", description = "")
+public class Book implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "book_id", type = IdType.AUTO)
+    private Integer bookId;
+
+    private String title;
+
+    private String isbn;
+
+    private BigDecimal price;
+
+    private Integer stock;
+
+    private LocalDate publishDate;
+
+    private Integer publisherId;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/BookAuthor.java b/src/main/java/com/grtsinry43/bookmanagement/entity/BookAuthor.java
new file mode 100644
index 0000000..e81b98d
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/BookAuthor.java
@@ -0,0 +1,37 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@TableName("book_author")
+@ApiModel(value = "BookAuthor对象", description = "")
+public class BookAuthor implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "book_author_id", type = IdType.AUTO)
+    private Integer bookAuthorId;
+
+    private Integer bookId;
+
+    private Integer authorId;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/OrderItem.java b/src/main/java/com/grtsinry43/bookmanagement/entity/OrderItem.java
new file mode 100644
index 0000000..0eb9ed3
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/OrderItem.java
@@ -0,0 +1,42 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@TableName("order_item")
+@ApiModel(value = "OrderItem对象", description = "")
+public class OrderItem implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "order_item_id", type = IdType.AUTO)
+    private Integer orderItemId;
+
+    private Integer orderId;
+
+    private Integer bookId;
+
+    private Integer quantity;
+
+    private BigDecimal unitPrice;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/Orders.java b/src/main/java/com/grtsinry43/bookmanagement/entity/Orders.java
new file mode 100644
index 0000000..822294c
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/Orders.java
@@ -0,0 +1,41 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@ApiModel(value = "Orders对象", description = "")
+public class Orders implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "order_id", type = IdType.AUTO)
+    private Integer orderId;
+
+    private Integer readerId;
+
+    private LocalDateTime orderDate;
+
+    private BigDecimal totalAmount;
+
+    private String status;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/Publisher.java b/src/main/java/com/grtsinry43/bookmanagement/entity/Publisher.java
new file mode 100644
index 0000000..cfb8654
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/Publisher.java
@@ -0,0 +1,35 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@ApiModel(value = "Publisher对象", description = "")
+public class Publisher implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "publisher_id", type = IdType.AUTO)
+    private Integer publisherId;
+
+    private String name;
+
+    private String address;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/entity/Reader.java b/src/main/java/com/grtsinry43/bookmanagement/entity/Reader.java
new file mode 100644
index 0000000..171bce6
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/entity/Reader.java
@@ -0,0 +1,39 @@
+package com.grtsinry43.bookmanagement.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Getter
+@Setter
+@ToString
+@ApiModel(value = "Reader对象", description = "")
+public class Reader implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @TableId(value = "reader_id", type = IdType.AUTO)
+    private Integer readerId;
+
+    private String username;
+
+    private String password;
+
+    private String email;
+
+    private String phone;
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/AuthorMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/AuthorMapper.java
new file mode 100644
index 0000000..a2b0482
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/AuthorMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.Author;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface AuthorMapper extends BaseMapper<Author> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/BookAuthorMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/BookAuthorMapper.java
new file mode 100644
index 0000000..470496b
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/BookAuthorMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.BookAuthor;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface BookAuthorMapper extends BaseMapper<BookAuthor> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/BookMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/BookMapper.java
new file mode 100644
index 0000000..fe6f947
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/BookMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.Book;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface BookMapper extends BaseMapper<Book> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/OrderItemMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/OrderItemMapper.java
new file mode 100644
index 0000000..1968727
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/OrderItemMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.OrderItem;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface OrderItemMapper extends BaseMapper<OrderItem> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/OrdersMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/OrdersMapper.java
new file mode 100644
index 0000000..3d0712d
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/OrdersMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.Orders;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface OrdersMapper extends BaseMapper<Orders> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/PublisherMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/PublisherMapper.java
new file mode 100644
index 0000000..c937252
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/PublisherMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.Publisher;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface PublisherMapper extends BaseMapper<Publisher> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/mapper/ReaderMapper.java b/src/main/java/com/grtsinry43/bookmanagement/mapper/ReaderMapper.java
new file mode 100644
index 0000000..dc084c3
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/mapper/ReaderMapper.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.grtsinry43.bookmanagement.entity.Reader;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface ReaderMapper extends BaseMapper<Reader> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/AuthorService.java b/src/main/java/com/grtsinry43/bookmanagement/service/AuthorService.java
new file mode 100644
index 0000000..02d060e
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/AuthorService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.Author;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface AuthorService extends IService<Author> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/BookAuthorService.java b/src/main/java/com/grtsinry43/bookmanagement/service/BookAuthorService.java
new file mode 100644
index 0000000..58d11a1
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/BookAuthorService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.BookAuthor;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface BookAuthorService extends IService<BookAuthor> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/BookService.java b/src/main/java/com/grtsinry43/bookmanagement/service/BookService.java
new file mode 100644
index 0000000..cd4d763
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/BookService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.Book;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface BookService extends IService<Book> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/OrderItemService.java b/src/main/java/com/grtsinry43/bookmanagement/service/OrderItemService.java
new file mode 100644
index 0000000..d74fe34
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/OrderItemService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.OrderItem;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface OrderItemService extends IService<OrderItem> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/OrdersService.java b/src/main/java/com/grtsinry43/bookmanagement/service/OrdersService.java
new file mode 100644
index 0000000..43a58d7
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/OrdersService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.Orders;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface OrdersService extends IService<Orders> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/PublisherService.java b/src/main/java/com/grtsinry43/bookmanagement/service/PublisherService.java
new file mode 100644
index 0000000..d5be447
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/PublisherService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.Publisher;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface PublisherService extends IService<Publisher> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/ReaderService.java b/src/main/java/com/grtsinry43/bookmanagement/service/ReaderService.java
new file mode 100644
index 0000000..ffd426f
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/ReaderService.java
@@ -0,0 +1,16 @@
+package com.grtsinry43.bookmanagement.service;
+
+import com.grtsinry43.bookmanagement.entity.Reader;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+public interface ReaderService extends IService<Reader> {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/AuthorServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/AuthorServiceImpl.java
new file mode 100644
index 0000000..6a8f595
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/AuthorServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.Author;
+import com.grtsinry43.bookmanagement.mapper.AuthorMapper;
+import com.grtsinry43.bookmanagement.service.AuthorService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class AuthorServiceImpl extends ServiceImpl<AuthorMapper, Author> implements AuthorService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookAuthorServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookAuthorServiceImpl.java
new file mode 100644
index 0000000..cb4d2d1
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookAuthorServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.BookAuthor;
+import com.grtsinry43.bookmanagement.mapper.BookAuthorMapper;
+import com.grtsinry43.bookmanagement.service.BookAuthorService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class BookAuthorServiceImpl extends ServiceImpl<BookAuthorMapper, BookAuthor> implements BookAuthorService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookServiceImpl.java
new file mode 100644
index 0000000..e3d62cc
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/BookServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.Book;
+import com.grtsinry43.bookmanagement.mapper.BookMapper;
+import com.grtsinry43.bookmanagement.service.BookService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class BookServiceImpl extends ServiceImpl<BookMapper, Book> implements BookService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrderItemServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrderItemServiceImpl.java
new file mode 100644
index 0000000..52b3e87
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrderItemServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.OrderItem;
+import com.grtsinry43.bookmanagement.mapper.OrderItemMapper;
+import com.grtsinry43.bookmanagement.service.OrderItemService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class OrderItemServiceImpl extends ServiceImpl<OrderItemMapper, OrderItem> implements OrderItemService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrdersServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrdersServiceImpl.java
new file mode 100644
index 0000000..fba753d
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/OrdersServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.Orders;
+import com.grtsinry43.bookmanagement.mapper.OrdersMapper;
+import com.grtsinry43.bookmanagement.service.OrdersService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class OrdersServiceImpl extends ServiceImpl<OrdersMapper, Orders> implements OrdersService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/PublisherServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/PublisherServiceImpl.java
new file mode 100644
index 0000000..8d94873
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/PublisherServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.Publisher;
+import com.grtsinry43.bookmanagement.mapper.PublisherMapper;
+import com.grtsinry43.bookmanagement.service.PublisherService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class PublisherServiceImpl extends ServiceImpl<PublisherMapper, Publisher> implements PublisherService {
+
+}
diff --git a/src/main/java/com/grtsinry43/bookmanagement/service/impl/ReaderServiceImpl.java b/src/main/java/com/grtsinry43/bookmanagement/service/impl/ReaderServiceImpl.java
new file mode 100644
index 0000000..908e8fa
--- /dev/null
+++ b/src/main/java/com/grtsinry43/bookmanagement/service/impl/ReaderServiceImpl.java
@@ -0,0 +1,20 @@
+package com.grtsinry43.bookmanagement.service.impl;
+
+import com.grtsinry43.bookmanagement.entity.Reader;
+import com.grtsinry43.bookmanagement.mapper.ReaderMapper;
+import com.grtsinry43.bookmanagement.service.ReaderService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author grtsinry43
+ * @since 2025-05-19
+ */
+@Service
+public class ReaderServiceImpl extends ServiceImpl<ReaderMapper, Reader> implements ReaderService {
+
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..777d7bc
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,9 @@
+spring.application.name=book-management
+spring.datasource.url=jdbc:postgresql://localhost:5432/book_management?serverTimezone=GMT%2B8&characterEncoding=utf-8&useSSL=false
+# please create application-secret.yml in the same directory and fill in your own username and password
+spring.config.import=classpath:application-secret.yml
+spring.datasource.driver-class-name=org.postgresql.Driver
+# log file configuration
+logging.config=classpath:logback-spring.xml
+server.shutdown=graceful
+server.port=8080
\ No newline at end of file
diff --git a/src/main/resources/logback-spring.xml b/src/main/resources/logback-spring.xml
new file mode 100644
index 0000000..9f5c06b
--- /dev/null
+++ b/src/main/resources/logback-spring.xml
@@ -0,0 +1,31 @@
+<!-- 这个是用于配置日志记录 -->
+<configuration>
+    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>logs/book-management.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <fileNamePattern>logs/book-management.%d{yyyy-MM-dd}.log</fileNamePattern>
+            <maxHistory>7</maxHistory>
+        </rollingPolicy>
+        <encoder>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} | [%thread] | %-5level | %logger{36} | %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <logger name="com.baomidou.mybatisplus" level="info"/>
+
+    <root level="info">
+        <appender-ref ref="FILE"/>
+        <appender-ref ref="STDOUT"/>
+    </root>
+
+    <root level="error">
+        <appender-ref ref="FILE"/>
+        <appender-ref ref="STDOUT"/>
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/src/main/resources/schema-postgresql.sql b/src/main/resources/schema-postgresql.sql
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
new file mode 100644
index 0000000..e69de29
diff --git a/src/main/resources/sql/init.sql b/src/main/resources/sql/init.sql
new file mode 100644
index 0000000..afd23b3
--- /dev/null
+++ b/src/main/resources/sql/init.sql
@@ -0,0 +1,71 @@
+-- 创建数据库（如需）
+-- CREATE DATABASE book_management;
+
+-- 切换数据库
+-- \c book_management
+
+-- 作者表
+CREATE TABLE author
+(
+    author_id   SERIAL PRIMARY KEY,
+    name        VARCHAR(100) NOT NULL,
+    nationality VARCHAR(50)
+);
+
+-- 出版社表
+CREATE TABLE publisher
+(
+    publisher_id SERIAL PRIMARY KEY,
+    name         VARCHAR(100) NOT NULL UNIQUE,
+    address      VARCHAR(200)
+);
+
+-- 图书表
+CREATE TABLE book
+(
+    book_id      SERIAL PRIMARY KEY,
+    title        VARCHAR(200)   NOT NULL,
+    isbn         VARCHAR(20)    NOT NULL UNIQUE,
+    price        NUMERIC(10, 2) NOT NULL CHECK (price >= 0),
+    stock        INT            NOT NULL CHECK (stock >= 0),
+    publish_date DATE,
+    publisher_id INT            NOT NULL REFERENCES publisher (publisher_id)
+);
+
+-- 图书作者关联表（多对多）
+CREATE TABLE book_author
+(
+    book_author_id SERIAL PRIMARY KEY,
+    book_id        INT NOT NULL REFERENCES book (book_id) ON DELETE CASCADE,
+    author_id      INT NOT NULL REFERENCES author (author_id) ON DELETE CASCADE
+);
+
+-- 读者表
+CREATE TABLE reader
+(
+    reader_id SERIAL PRIMARY KEY,
+    username  VARCHAR(50)  NOT NULL UNIQUE,
+    password  VARCHAR(100) NOT NULL,
+    email     VARCHAR(100) NOT NULL UNIQUE,
+    phone     VARCHAR(20)
+);
+
+-- 订单表
+CREATE TABLE orders
+(
+    order_id     SERIAL PRIMARY KEY,
+    reader_id    INT            NOT NULL REFERENCES reader (reader_id),
+    order_date   TIMESTAMP      NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    total_amount NUMERIC(10, 2) NOT NULL CHECK (total_amount >= 0),
+    status       VARCHAR(20)    NOT NULL
+);
+
+-- 订单项表
+CREATE TABLE order_item
+(
+    order_item_id SERIAL PRIMARY KEY,
+    order_id      INT            NOT NULL REFERENCES orders (order_id) ON DELETE CASCADE,
+    book_id       INT            NOT NULL REFERENCES book (book_id),
+    quantity      INT            NOT NULL CHECK (quantity > 0),
+    unit_price    NUMERIC(10, 2) NOT NULL CHECK (unit_price >= 0)
+);
\ No newline at end of file
diff --git a/src/main/resources/xml/AuthorMapper.xml b/src/main/resources/xml/AuthorMapper.xml
new file mode 100644
index 0000000..a4b2f2e
--- /dev/null
+++ b/src/main/resources/xml/AuthorMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.AuthorMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/BookAuthorMapper.xml b/src/main/resources/xml/BookAuthorMapper.xml
new file mode 100644
index 0000000..a13a7bb
--- /dev/null
+++ b/src/main/resources/xml/BookAuthorMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.BookAuthorMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/BookMapper.xml b/src/main/resources/xml/BookMapper.xml
new file mode 100644
index 0000000..fbfd369
--- /dev/null
+++ b/src/main/resources/xml/BookMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.BookMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/OrderItemMapper.xml b/src/main/resources/xml/OrderItemMapper.xml
new file mode 100644
index 0000000..a9598b7
--- /dev/null
+++ b/src/main/resources/xml/OrderItemMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.OrderItemMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/OrdersMapper.xml b/src/main/resources/xml/OrdersMapper.xml
new file mode 100644
index 0000000..dc3a419
--- /dev/null
+++ b/src/main/resources/xml/OrdersMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.OrdersMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/PublisherMapper.xml b/src/main/resources/xml/PublisherMapper.xml
new file mode 100644
index 0000000..d1b0fbf
--- /dev/null
+++ b/src/main/resources/xml/PublisherMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.PublisherMapper">
+
+</mapper>
diff --git a/src/main/resources/xml/ReaderMapper.xml b/src/main/resources/xml/ReaderMapper.xml
new file mode 100644
index 0000000..ff46760
--- /dev/null
+++ b/src/main/resources/xml/ReaderMapper.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.grtsinry43.bookmanagement.mapper.ReaderMapper">
+
+</mapper>
diff --git a/src/test/java/com/grtsinry43/bookmanagement/BookManagementApplicationTests.java b/src/test/java/com/grtsinry43/bookmanagement/BookManagementApplicationTests.java
new file mode 100644
index 0000000..65c2355
--- /dev/null
+++ b/src/test/java/com/grtsinry43/bookmanagement/BookManagementApplicationTests.java
@@ -0,0 +1,13 @@
+package com.grtsinry43.bookmanagement;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class BookManagementApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}