Go C # How to Package folder compression and download

 Public Partial class_default2:system.web.ui.page{protected voidPage_Load (Objectsender, EventArgs e) {            }          protected voidButton1_Click (Objectsender, EventArgs e) {              stringPath ="C:\\de"; stringResultpath =string.              Empty; BOOLrel =false; TimeSpan Nowtimespan=NewTimeSpan (); Resultpath=yasuo ( outRel outNowtimespan);          Responsefile (Resultpath); }            /// <summary>          ///Compress Files/// </summary>          /// <returns>returns the compressed path</returns>           Public stringYaSuo ( out BOOLBo outTimeSpan Times) {              stringRarurlpath =string.              Empty; Bo=false; //Compress Files            stringYasuopathsave ="C:\\de\\tz.rar"; stringYasuopath ="c:\\de\\temp"; System.Diagnostics.Process Pro=NewSystem.Diagnostics.Process (); Pro. Startinfo.filename=@"C:\Program Files\winrar\winrar.exe";//The path where the WinRAR//Pro. Startinfo.arguments = "a" + Yasuopathsave + "" + Yasuopath + "-r";//dir is your directory namePro. Startinfo.arguments =string. Format ("a {0} {1}-R", Yasuopathsave,yasuopath); Pro.              Start (); Times=Pro.              Totalprocessortime; Bo= Pro. WaitForExit (60000);//set a minute            if(!bo) Pro.              Kill (); Pro.              Close (); Pro.              Dispose (); Rarurlpath=Yasuopathsave; returnRarurlpath; }              protected voidResponsefile (stringfilename) {FileInfo file=NewFileInfo (filename);//Create a File objectResponse.Clear ();//clear the contents of all buffersResponse.Charset ="GB2312";//defining the output character setresponse.contentencoding = Encoding.default;//the encoding of the output content is the default encodingResponse.AddHeader ("content-disposition","attachment;filename="+file.              Name); //Add header information. Specify the default file name for file download/Save asResponse.AddHeader ("Content-length", file.              Length.tostring ()); //Add header file, specify the size of the file, let the browser show the speed of file downloadResponse.WriteFile (file. FullName);//send the file stream to the clientResponse.End (); }          }  

Go C # How to Package folder compression and download