糟糕了~
[-1]： Connect to 172.16.221.174:9903 [/172.16.221.174] failed: connect timed out executing POST http://configuration/adApi/queryListByPositions
[-1]： Connect to 172.16.221.174:9903 [/172.16.221.174] failed: connect timed out executing POST http://configuration/adApi/queryListByPositions