添加mybatis

pom.xml

@@ -119,6 +119,27 @@
             <version>2.3.1</version>
         </dependency>
 
+        <!-- MyBatis Plus -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.1</version> <!-- 支持 Java 8 的稳定版本 -->
+        </dependency>
+
+        <!-- MyBatis Plus Generator (可选：用于生成实体类/DAO/Service) -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-generator</artifactId>
+            <version>3.5.1</version>
+        </dependency>
+
+        <!-- freemarker 模板引擎（配合 MP Generator 使用） -->
+        <dependency>
+            <groupId>org.freemarker</groupId>
+            <artifactId>freemarker</artifactId>
+            <version>2.3.31</version>
+        </dependency>
+
         <!-- MySQL 驱动 -->
         <dependency>
             <groupId>mysql</groupId>

src/main/java/com/sczx/app/Application.java

@@ -2,6 +2,7 @@ package com.sczx.app;
 
 import com.sczx.app.common.constant.SystemConstants;
 import com.sczx.app.utils.ComputerInfo;
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@@ -20,6 +21,7 @@ import java.io.IOException;
 @EnableFeignClients(basePackages = SystemConstants.FEIGN_CLIENT_BASE_PACKAGE )
 @EnableTransactionManagement
 @EnableHystrix
+@MapperScan("com.sczx.app.mapper")  // 扫描 Mapper 接口
 public class Application {
 
     public static void main(String[] args) throws IOException {

src/main/java/com/sczx/app/config/MyBatisPlusConfig.java

@@ -0,0 +1,18 @@
+package com.sczx.app.config;
+
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MyBatisPlusConfig {
+
+
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor());
+        return interceptor;
+    }
+}

src/main/resources/application.yml

@@ -72,3 +72,10 @@ springdoc:
     url: /v3/api-docs
     path: /doc.html
   packages-to-scan: com.sczx.app.controller # 替换为你的 controller 包路径
+
+mybatis-plus:
+  mapper-locations: classpath*:mapper/**/*.xml
+  type-aliases-package: com.sczx.app.entity  # 实体类包路径
+  configuration:
+    mapUnderscoreToCamelCase: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl  # 控制台打印 SQL（调试用）

src/test/java/com/sczx/app/service/CodeGenerator.java

@@ -0,0 +1,21 @@
+package com.sczx.app.service;
+
+import com.baomidou.mybatisplus.generator.FastAutoGenerator;
+
+public class CodeGenerator {
+    public static void main(String[] args) {
+        FastAutoGenerator.create("jdbc:mysql://115.190.8.52:3306/sczx", "sczx_user", "Sczx123@")
+                .globalConfig(builder -> {
+                    builder.author("yourname")
+                            .outputDir(System.getProperty("user.dir") + "/src/main/java");
+                })
+                .packageConfig(builder -> {
+                    builder.parent("com.sczx.app")
+                            .moduleName("user");
+                })
+                .strategyConfig(builder -> {
+                    builder.addInclude("user"); // 表名
+                })
+                .execute();
+    }
+}