INFO :2016-01-22 10:12:17,003,TeachClient.ClientForm,Ӧó 
INFO :2016-01-22 10:12:21,411,TeachClient.VersionCheck,ʼ 
INFO :2016-01-22 10:12:46,093,TeachClient.ClientForm,ת̣߳ 
INFO :2016-01-22 10:12:46,133,TeachClient.TranscodeOperate,ʼת̣߳ 
INFO :2016-01-22 10:13:47,317,TeachClient.TranscodeOperate,ת߳ɣ 
