INFO :2015-08-29 12:39:44,381,TeachClient.ClientForm,Ӧó 
INFO :2015-08-29 12:39:46,966,TeachClient.VersionCheck,ʼ 
INFO :2015-08-29 12:40:26,011,TeachClient.ClientForm,ת̣߳ 
INFO :2015-08-29 12:40:26,031,TeachClient.TranscodeOperate,ʼת̣߳ 
INFO :2015-08-29 13:31:26,462,TeachClient.TranscodeOperate,ת߳ɣ 
