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

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+package com.cadlabel.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import java.time.LocalDateTime;
+import org.apache.ibatis.reflection.MetaObject;
+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(DbType.MYSQL));
+        return interceptor;
+    }
+
+    @Bean
+    public MetaObjectHandler metaObjectHandler() {
+        return new MetaObjectHandler() {
+            @Override
+            public void insertFill(MetaObject metaObject) {
+                LocalDateTime now = LocalDateTime.now();
+                this.strictInsertFill(metaObject, "createdAt", LocalDateTime.class, now);
+                this.strictInsertFill(metaObject, "updatedAt", LocalDateTime.class, now);
+            }
+
+            @Override
+            public void updateFill(MetaObject metaObject) {
+                this.strictUpdateFill(metaObject, "updatedAt", LocalDateTime.class, LocalDateTime.now());
+            }
+        };
+    }
+}