我的github

在类的命名上加一个注解就可以解决:

@IdClass(FreightTemplate.class)

FreightTemplate是当前类的类名;

参考:https://blog.csdn.net/weixin_51509525/article/details/128498669

Spring Data Jpa复合主键的实现

https://download.csdn.net/download/weixin_38670208/12749814

参考:https://blog.csdn.net/kejidaren/article/details/84380753(spring jpa设置多个主键遇到的小坑)

@Data注解

<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.10</version>
</dependency>

参考:https://blog.csdn.net/qq_45694568/article/details/120798565

posted on 2023-05-12 11:23  XiaoNiuFeiTian  阅读(415)  评论(0)    收藏  举报