集成mybatis plus

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

@@ -74,8 +74,8 @@ token:
   # 令牌有效期（默认30分钟）
   expireTime: 30
 
-# MyBatis配置
-mybatis:
+# MyBatis Plus配置
+mybatis-plus:
   # 搜索指定包别名
   typeAliasesPackage: com.jjt.**.domain
   # 配置mapper的扫描，找到所有的mapper.xml映射文件

jjt-common/pom.xml

@@ -16,7 +16,12 @@
     </description>
 
     <dependencies>
-
+        <!-- mybatis-plus 增强CRUD -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.1</version>
+        </dependency>
         <!-- Spring框架基本的核心工具 -->
         <dependency>
             <groupId>org.springframework</groupId>
@@ -52,13 +57,13 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
         </dependency>
-  
+
         <!-- JSON工具类 -->
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
         </dependency>
-        
+
         <!-- 阿里JSON解析器 -->
         <dependency>
             <groupId>com.alibaba.fastjson2</groupId>
@@ -121,4 +126,4 @@
 
     </dependencies>
 
-</project>
+</project>

jjt-framework/src/main/java/com/jjt/framework/config/MyBatisPlusConfig.java

@@ -0,0 +1,60 @@
+package com.jjt.framework.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+/**
+ * Mybatis Plus 配置
+ *
+ * @author ruoyi
+ */
+@EnableTransactionManagement(proxyTargetClass = true)
+@Configuration
+public class MyBatisPlusConfig {
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页插件
+        interceptor.addInnerInterceptor(paginationInnerInterceptor());
+        // 乐观锁插件
+        interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
+        // 阻断插件
+        interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
+        return interceptor;
+    }
+
+    /**
+     * 分页插件，自动识别数据库类型
+     * https://baomidou.com/guide/interceptor-pagination.html
+     */
+    public PaginationInnerInterceptor paginationInnerInterceptor() {
+        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
+        // 设置数据库类型为mysql
+        paginationInnerInterceptor.setDbType(DbType.MYSQL);
+        // 设置最大单页限制数量，默认 500 条，-1 不受限制
+        paginationInnerInterceptor.setMaxLimit(-1L);
+        return paginationInnerInterceptor;
+    }
+
+    /**
+     * 乐观锁插件
+     * https://baomidou.com/guide/interceptor-optimistic-locker.html
+     */
+    public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
+        return new OptimisticLockerInnerInterceptor();
+    }
+
+    /**
+     * 如果是对全表的删除或更新操作，就会终止该操作
+     * https://baomidou.com/guide/interceptor-block-attack.html
+     */
+    public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
+        return new BlockAttackInnerInterceptor();
+    }
+}