增加创建、修改小组以及查询小组列表或者是单个小组时的测试
增加创建、修改小组以及查询小组列表或者是单个小组时的测试

Timeship/OnlineJudge-1,wwj718/OnlineJudge,Timeship/OnlineJudge-QDU,hxsf/OnlineJudge,hxsf/OnlineJudge,wwj718/OnlineJudge,Timeship/OnlineJudge-QDU,wangmingjob/OnlineJudge,Timeship/OnlineJudge-QDU,Timeship/OnlineJudge-1,Timeship/OnlineJudge-1,wangmingjob/OnlineJudge,uestcxl/OnlineJudge,Timeship/OnlineJudge-1,uestcxl/OnlineJudge,wangmingjob/OnlineJudge,hxsf/OnlineJudge,uestcxl/OnlineJudge,Timeship/OnlineJudge-QDU,hxsf/OnlineJudge,wangmingjob/OnlineJudge,wwj718/OnlineJudge