{"result":"fail","code":500,"message":"访问出错，无法访问: class com.kgu.entity.cms.dataManage.DataManage cannot be cast to class java.lang.Comparable (com.kgu.entity.cms.dataManage.DataManage is in unnamed module of loader org.springframework.boot.loader.LaunchedURLClassLoader @506c589e; java.lang.Comparable is in module java.base of loader 'bootstrap')"}