挑战营地ID,GroupLinkID,ChallengeID,WatcherID 1,20150101,99,12015101 2,20150102,99,12015102 3,20150103,99,12015103 4,20150104,99,12015104 5,20150105,99,12015105 6,20150106,99,12015106 7,20150107,99,12015107 8,20150108,99,12015108 9,20150109,99,12015109 10,20150110,99,12015110 11,20150111,99,12015111 12,20150112,99,12015112 13,20150113,99,12015113 14,20150114,99,12015114 15,20150115,99,12015115 16,20150116,99,12015116 17,20150117,99,12015117 18,20150118,99,12015118 19,20150119,99,12015119 20,20150120,99,12015120