INFO :2021-06-17 10:24:10,197,TeachClient.ClientForm,Ӧó 
ERROR:2021-06-17 10:24:12,747,TeachClient.VersionCheck,ȡexeļʧܣ 
System.Net.WebException: δܽԶ: 'test1.ctcdn.net'
    System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
    System.Net.WebClient.DownloadString(Uri address)
    System.Net.WebClient.DownloadString(String address)
    TeachClient.VersionCheck.GetFileHTML(String url) λ D:\TeachClient\TeachClient\VersionCheck.cs:к 83
    TeachClient.VersionCheck.CreateINI(String path) λ D:\TeachClient\TeachClient\VersionCheck.cs:к 56
INFO :2021-06-17 10:24:12,807,TeachClient.VersionCheck,ʼ 
ERROR:2021-06-17 10:24:15,067,TeachClient.VersionCheck,up.txtʧ 
System.Net.WebException: δܽԶ: 'test1.ctcdn.net'
    System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
    System.Net.WebClient.DownloadString(Uri address)
    System.Net.WebClient.DownloadString(String address)
    TeachClient.VersionCheck.GetFileHTML(String url) λ D:\TeachClient\TeachClient\VersionCheck.cs:к 83
    TeachClient.VersionCheck.getupfilelist(String url, String domain, String version) λ D:\TeachClient\TeachClient\VersionCheck.cs:к 128
INFO :2021-06-17 10:24:27,887,TeachClient.ClientForm,ת̣߳ 
INFO :2021-06-17 10:24:27,907,TeachClient.TranscodeOperate,ʼת̣߳ 
INFO :2021-06-17 10:26:13,047,TeachClient.TranscodeOperate,ת߳ɣ 
