增加系统管理代码框架

src/main/java/com/rj/config/MybatisPlusConfig.java

@@ -0,0 +1,36 @@
+package com.rj.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+/**
+ * MyBatis Plus 配置类
+ * 
+ * @author 李中华
+ * @since 2025-08-08
+ */
+@Configuration
+@EnableTransactionManagement
+public class MybatisPlusConfig {
+
+    /**
+     * 分页插件配置
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        
+        // 分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        
+        // 乐观锁插件
+        interceptor.addInnerInterceptor(new OptimisticLockerInnerInterceptor());
+        
+        return interceptor;
+    }
+}