1、创建class实体类 implements Serializable

/** * 
 * 1. * 
 * * @author pollyLou * @version 1.0.0 * @date 2018-09-11 */@Getter@Setter@ToStringpublic class UserBo implements Serializable{}

2。打开idea设置File 》Settings 》Editor 》 Inspections

 

3、在搜索框输入【serialversionUID】

4、选择勾选【Serializable class without serialVersionUID】，点击【apply】应用

 

 5、鼠标悬浮在实体类名上，按【Alt】+【enter】键，选择'Add serialVersionUID fileld' 

/** * 
 * 1. * 
 * * @author pollyLou * @version 1.0.0 * @date 2018-09-11 */@Getter@Setter@ToStringpublic class UserBo implements Serializable{    private static final long serialVersionUID = 720711358745438183L;    }