1.serviceId改为自动获取，不能手动输入

2.修改时serviceId、动作、类型、表类型不可更改
3.增加单域、多域时关联表数量的限制

src/main/java/com/nis/web/service/systemService/SystemServiceService.java

@@ -58,4 +58,8 @@ public class SystemServiceService extends CrudService<SystemServiceInfoDao, Syst
 		
 	}
 
+	public List<SystemServiceInfo> getSystemServiceByServiceId(String serviceId) {
+		return dao.getSystemServiceByServiceId(serviceId);
+	}
+
 }