MyBatis-Plus自定义元对象处理器

    package com.minster.yanapi.handler;
    
    import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
    import org.apache.ibatis.reflection.MetaObject;
    import org.springframework.stereotype.Component;
    
    import java.util.Date;
    @Component
    public class MyMetaObjectHandler implements MetaObjectHandler {//实现MetaObjectHandler
    //配置自动填充 拦截器
    //insert操作时填充方法
    @Override
    public void insertFill(MetaObject metaObject) {
        this.setFieldValByName("createTime", new Date(), metaObject);   //创建时间
        this.