c# 在cmd中用 7z解压缩文件

var exePath = @"C:Program Files7-Zip7z.exe";
            var path = @"I:workMusicCatcher2WindowsFormsApplication1inDebug";
            var fileName = @"1.zip";
            var cmd = "x "" + path + fileName + "" -y -aos -o"" + path+"temp\"";//目的文件夹
            Process process = new Process
            {
                StartInfo = {FileName = exePath, Arguments = cmd, WindowStyle = ProcessWindowStyle.Hidden}
            };
            process.Start();
            process.WaitForExit();
            process.Close();