MybatisPlusConfig.java
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package com.xly.erp.common.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;
/**
* MyBatis-Plus 配置(docs/04 § 3.4)。
*
* <p>REQ-USR-001 T3:注册创建时间自动填充处理器(INSERT 填 tCreateDate),
* 并注册分页插件供后续 REQ(如 REQ-USR-003 查询)复用。</p>
*/
@Configuration
public class MybatisPlusConfig {
/**
* 分页插件(MySQL)。
*/
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor() {
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
return interceptor;
}
/**
* 审计字段自动填充:INSERT 时若 tCreateDate 为空则填当前时间。
*/
@Bean
public MetaObjectHandler metaObjectHandler() {
return new MetaObjectHandler() {
@Override
public void insertFill(MetaObject metaObject) {
strictInsertFill(metaObject, "tCreateDate", LocalDateTime.class, LocalDateTime.now());
}
@Override
public void updateFill(MetaObject metaObject) {
// 本阶段无更新审计字段需求。
}
};
}
}