mybatis-plus,hutool,lombok

pom.xml

@@ -30,6 +30,8 @@
         <poi.version>4.1.2</poi.version>
         <velocity.version>2.3</velocity.version>
         <jwt.version>0.9.1</jwt.version>
+        <mybatisplus.version>3.5.10.1</mybatisplus.version>
+        <hutool.version>5.8.36</hutool.version>
         <!-- override dependency version -->
         <tomcat.version>9.0.98</tomcat.version>
         <logback.version>1.2.13</logback.version>
@@ -107,6 +109,13 @@
                 <version>${druid.version}</version>
             </dependency>
 
+            <!-- mybatisplus -->
+            <dependency>
+                <groupId>com.baomidou</groupId>
+                <artifactId>mybatis-plus-boot-starter</artifactId>
+                <version>${mybatisplus.version}</version>
+            </dependency>
+
             <!-- 解析客户端操作系统、浏览器等 -->
             <dependency>
                 <groupId>eu.bitwalker</groupId>
@@ -218,6 +227,12 @@
                 <version>${ruoyi.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>cn.hutool</groupId>
+                <artifactId>hutool-all</artifactId>
+                <version>${hutool.version}</version>
+            </dependency>
+
         </dependencies>
     </dependencyManagement>
 

ruoyi-admin/src/main/resources/application.yml

@@ -101,13 +101,27 @@ token:
   expireTime: 30
 
 # MyBatis配置
-mybatis:
-  # 搜索指定包别名
-  typeAliasesPackage: com.ruoyi.**.domain
-  # 配置mapper的扫描，找到所有的mapper.xml映射文件
-  mapperLocations: classpath*:mapper/**/*Mapper.xml
-  # 加载全局的配置文件
-  configLocation: classpath:mybatis/mybatis-config.xml
+#mybatis:
+#  # 搜索指定包别名
+#  typeAliasesPackage: com.ruoyi.**.domain
+#  # 配置mapper的扫描，找到所有的mapper.xml映射文件
+#  mapperLocations: classpath*:mapper/**/*Mapper.xml
+#  # 加载全局的配置文件
+#  configLocation: classpath:mybatis/mybatis-config.xml
+
+# mybatis-plus配置
+mybatis-plus:
+  # MyBatis 配置
+  type-aliases-package: com.ruoyi.**.domain
+  mapper-locations: classpath*:mapper/**/*Mapper.xml
+  config-location: classpath:mybatis/mybatis-config.xml
+  map-underscore-to-camel-case: true
+  # 全局配置
+  global-config:
+    db-config:
+      # 数据库配置
+      id-type: auto
+
 
 # PageHelper分页插件
 pagehelper:

ruoyi-common/pom.xml

@@ -16,6 +16,22 @@
     </description>
 
     <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+
+        <!-- mybatis-plus -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+        </dependency>
 
         <!-- Spring框架基本的核心工具 -->
         <dependency>

ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java

@@ -113,20 +113,20 @@ public class MyBatisConfig
         return resources.toArray(new Resource[resources.size()]);
     }
 
-    @Bean
-    public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception
-    {
-        String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
-        String mapperLocations = env.getProperty("mybatis.mapperLocations");
-        String configLocation = env.getProperty("mybatis.configLocation");
-        typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
-        VFS.addImplClass(SpringBootVFS.class);
-
-        final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
-        sessionFactory.setDataSource(dataSource);
-        sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
-        sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
-        sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
-        return sessionFactory.getObject();
-    }
+//    @Bean
+//    public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception
+//    {
+//        String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
+//        String mapperLocations = env.getProperty("mybatis.mapperLocations");
+//        String configLocation = env.getProperty("mybatis.configLocation");
+//        typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
+//        VFS.addImplClass(SpringBootVFS.class);
+//
+//        final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
+//        sessionFactory.setDataSource(dataSource);
+//        sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
+//        sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
+//        sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
+//        return sessionFactory.getObject();
+//    }
 }

ruoyi-framework/src/main/java/com/ruoyi/framework/config/MybatisPlusConfig.java

@@ -0,0 +1,28 @@
+package com.ruoyi.framework.config;
+
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author liangyq
+ * @date 2025-03-18 15:16
+ */
+@Configuration
+public class MybatisPlusConfig {
+
+    /**
+     * 乐观锁{@link com.baomidou.mybatisplus.annotation.Version}
+     *
+     * @return
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
+        return interceptor;
+    }
+
+
+}

ruoyi-system/pom.xml

@@ -17,6 +17,12 @@
 
     <dependencies>
 
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
         <!-- 通用工具-->
         <dependency>
             <groupId>com.ruoyi</groupId>

ruoyi-system/src/main/java/com/ruoyi/system/domain/TestDO.java

@@ -0,0 +1,24 @@
+package com.ruoyi.system.domain;
+
+
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.baomidou.mybatisplus.annotation.Version;
+import lombok.Data;
+
+/**
+ * @author liangyq
+ * @date 2025-03-18 15:26
+ */
+@Data
+@TableName("test")
+public class TestDO {
+
+    @TableId
+    private Long id;
+
+    private String description;
+
+    @Version
+    private Long version;
+}

ruoyi-system/src/main/java/com/ruoyi/system/mapper/TestMapper.java

@@ -0,0 +1,13 @@
+package com.ruoyi.system.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.ruoyi.system.domain.TestDO;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author liangyq
+ * @date 2025-03-18 16:05
+ */
+@Repository
+public interface TestMapper extends BaseMapper<TestDO> {
+}

ruoyi-system/src/main/java/com/ruoyi/system/service/ITestService.java

@@ -0,0 +1,14 @@
+package com.ruoyi.system.service;
+
+/**
+ * @author liangyq
+ * @date 2025-03-18 16:07
+ */
+public interface ITestService {
+
+    void insertTest();
+
+    void updateTest();
+
+    void listTest();
+}

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/TestService.java

@@ -0,0 +1,50 @@
+package com.ruoyi.system.service.impl;
+
+import cn.hutool.core.date.DateUtil;
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.ruoyi.system.domain.TestDO;
+import com.ruoyi.system.mapper.TestMapper;
+import com.ruoyi.system.service.ITestService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+/**
+ * @author liangyq
+ * @date 2025-03-18 16:08
+ */
+@Slf4j
+@Service
+public class TestService implements ITestService {
+    @Autowired
+    private TestMapper testMapper;
+
+    @Transactional
+    @Override
+    public void insertTest() {
+        TestDO testDO = new TestDO();
+        testDO.setDescription("测试插入" + DateUtil.now());
+        testDO.setVersion(0L);
+        testMapper.insert(testDO);
+        log.info("插入:{}", testDO);
+    }
+
+    @Transactional
+    @Override
+    public void updateTest() {
+        TestDO testDO = new TestDO();
+        testDO.setId(1L);
+        testDO.setDescription("测试修改" + DateUtil.now());
+        testDO.setVersion(1L);
+        log.info("修改:{}", testMapper.updateById(testDO));
+    }
+
+    @Override
+    public void listTest() {
+        List<TestDO> testDOList = testMapper.selectList(Wrappers.lambdaQuery(TestDO.class).eq(TestDO::getId, 1));
+        log.info("查询:{}", testDOList);
+    }
+}