整合Mubatis-Plus

pom.xml

@@ -39,6 +39,8 @@
         <spring-cloud-alibaba.version>2022.0.0.0</spring-cloud-alibaba.version>
         <spring-cloud.version>2022.0.0</spring-cloud.version>
         <jackson.version>2.16.1</jackson.version>
+        <mysql-connector-java.version>8.0.29</mysql-connector-java.version>
+        <mybatis-plus.version>3.5.5</mybatis-plus.version>
     </properties>
 
     <!-- 统一依赖管理 -->
@@ -101,6 +103,19 @@
                 <artifactId>jackson-core</artifactId>
                 <version>${jackson.version}</version>
             </dependency>
+            <!-- Mybatis-Plus -->
+            <dependency>
+                <groupId>com.baomidou</groupId>
+                <artifactId>mybatis-plus-boot-starter</artifactId>
+                <version>${mybatis-plus.version}</version>
+            </dependency>
+
+            <!-- MySQL 驱动 -->
+            <dependency>
+                <groupId>mysql</groupId>
+                <artifactId>mysql-connector-java</artifactId>
+                <version>${mysql-connector-java.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 

xiaoyi-auth/pom.xml

@@ -37,6 +37,16 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <!-- Mybatis-Plus -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+        </dependency>
+        <!-- MySQL 驱动 -->
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
@@ -46,6 +56,18 @@
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
         </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/java</directory>
+                <includes>
+                    <include>**/*.xml</include>
+                </includes>
+                <filtering>false</filtering>
+            </resource>
+            <resource>
+                <directory>src/main/resources</directory>
+            </resource>
+        </resources>
     </build>
 
 </project>

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/config/MybatisPlusConfig.java

@@ -0,0 +1,31 @@
+package top.crushtj.xiaoyishu.auth.config;
+
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ *
+ * @author hanfuye
+ * @title MyBatisConfig
+ * @date 2025/11/27
+ * @description MybatisPlus配置类
+ */
+
+@Configuration
+@MapperScan("top.crushtj.**.mappers")
+public class MybatisPlusConfig {
+    /**
+     * 分页插件
+     *
+     * @return MybatisPlusInterceptor
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
+        return interceptor;
+    }
+}

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/domain/entity/UserEntity.java

@@ -0,0 +1,60 @@
+package top.crushtj.xiaoyishu.auth.domain.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ *
+ * @author ayi
+ * @title UserEntity
+ * @date 2025/11/27
+ * @description 用户测试表
+ */
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName("t_user")
+public class UserEntity implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 403394297290102294L;
+
+    /**
+     * 主键id
+     */
+    @JsonSerialize(using = ToStringSerializer.class)
+    @TableId("ID")
+    private Long id;
+
+    /**
+     * 用户名
+     */
+    @TableField("USERNAME")
+    private String username;
+
+    /**
+     * 创建时间
+     */
+    @TableField("CREATE_TIME")
+    private LocalDateTime createTime;
+
+    /**
+     * 更新时间
+     */
+    @TableField("UPDATE_TIME")
+    private LocalDateTime updateTime;
+
+}

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/domain/mappers/UserMapper.java

@@ -0,0 +1,16 @@
+package top.crushtj.xiaoyishu.auth.domain.mappers;
+
+import top.crushtj.xiaoyishu.auth.domain.entity.UserEntity;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ *
+ * @author ayi
+ * @title 用户测试表
+ * @date 2025/11/27
+ * @description (t_user)表数据库访问层
+ */
+public interface UserMapper extends BaseMapper<UserEntity> {
+
+}
+

xiaoyi-auth/src/main/java/top/crushtj/xiaoyishu/auth/domain/mappings/UserMapping.xml

@@ -0,0 +1,16 @@
+<?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="top.crushtj.xiaoyishu.auth.domain.mappers.UserMapper">
+
+    <resultMap type="top.crushtj.xiaoyishu.auth.domain.entity.UserEntity" id="UserMap">
+        <result property="id" column="id" jdbcType="INTEGER"/>
+        <result property="username" column="username" jdbcType="VARCHAR"/>
+        <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
+        <result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/>
+    </resultMap>
+    <!-- 所有列的SQL片段 -->
+    <sql id="Base_Column_List">
+        id,username,create_time,update_time
+    </sql>
+
+</mapper>

xiaoyi-auth/src/main/resources/application-dev.yml

@@ -1,6 +0,0 @@
-spring:
-  application:
-    name: xiaoyi-auth
-  output:
-    ansi:
-      enabled: always

xiaoyi-auth/src/main/resources/application.yml

@@ -1,4 +0,0 @@
-spring:
-  profiles:
-    active:
-    - dev

xiaoyi-auth/src/main/resources/config/application-dev.yml

@@ -0,0 +1,18 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    # 数据库连接信息
+    url: jdbc:mysql://10.0.0.3:3306/xiaoyishu?useUnicode=true&characterEncoding=utf-8&autoReconnect=true&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
+    username: xiaoyi
+    password: HhpxE2HWE4bGTyB5
+
+logging:
+  level:
+    top.crushtj.xiaoyishu.auth.domain.mappers: debug
+mybatis-plus:
+  mapper-locations:
+    - classpath*:top/crushtj/**/*.xml # 匹配所有模块中的 Mapper XML 文件
+  type-aliases-package: top.crushtj.xiaoyishu.auth.domain.entity # 实体类包路径
+  configuration:
+    map-underscore-to-camel-case: true  # 开启驼峰命名转换
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl  # 日志输出（调试用）

xiaoyi-auth/src/main/resources/config/application.yml

@@ -0,0 +1,5 @@
+spring:
+  profiles:
+    active: dev
+server:
+  port: 18080

xiaoyi-auth/src/test/java/top/crushtj/xiaoyishu/auth/XiaoyiAuthApplicationTests.java

@@ -1,13 +1,34 @@
 package top.crushtj.xiaoyishu.auth;
 
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
+import top.crushtj.xiaoyishu.auth.domain.entity.UserEntity;
+import top.crushtj.xiaoyishu.auth.domain.mappers.UserMapper;
+
+import java.time.LocalDateTime;
 
 @SpringBootTest
+@Slf4j
 class XiaoyiAuthApplicationTests {
 
+    @Resource
+    UserMapper userMapper;
+
     @Test
     void contextLoads() {
     }
 
+    @Test
+    void testInsert() {
+        UserEntity user = UserEntity.builder()
+                                    .username("刑加一")
+                                    .createTime(LocalDateTime.now())
+                                    .updateTime(LocalDateTime.now())
+                                    .build();
+
+        userMapper.insert(user);
+    }
+
 }