public class Role { private Set permissions; }public class Permission { private Set roles; } 映射配置把两端都设为cascade="save-or-update" ... String roleId="1111111111"; Role role=session.get(Role.class,roleId); role.getPermissions().clear(); session.flush(); session.close();
private Set permissions;
}public class Permission {
private Set roles;
}
映射配置把两端都设为cascade="save-or-update"
...
String roleId="1111111111";
Role role=session.get(Role.class,roleId);
role.getPermissions().clear();
session.flush();
session.close();