JPA 生成实体类报错 is managed, but is not listed in the persistence.xml file 解决方法(标识码20200815001)
Class "com.taiji.apps.demo.domain.Sample.java" is managed, but is not listed in the persistence.xml file,
解决方法为右键工程->properties->点击JPA->点击"Discover annotated classes automatically"前面的按钮,点击ok,问题解决