asp.net 压缩解压缩zip文件(13)

        public void EnZip(string zipname, string zippath, string dirpath) 
        { 
            try 
            { 
                the_Reg = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\Shell\Open\Command"); 
                the_Obj = the_Reg.GetValue(""); 
                the_rar = the_Obj.ToString(); 
                the_Reg.Close(); 
                the_rar = the_rar.Substring(1, the_rar.Length - 7); 
                the_Info = " a    " + zipname + "  " + zippath; 
                the_StartInfo = new ProcessStartInfo(); 
                the_StartInfo.FileName = the_rar; 
                the_StartInfo.Arguments = the_Info; 
                the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden; 
                the_StartInfo.WorkingDirectory = dirpath; 
                the_Process = new Process(); 
                the_Process.StartInfo = the_StartInfo; 
                the_Process.Start(); 
            } 
            catch (Exception ex) 
            { 
                throw new Exception(ex.Message); 
            } 
        } 
 
        /// <summary> 
        /// 解压缩