C#执行外部命令的方法

 ///
 ///executes a system command from inside csharp ///
 ///a dos type command like "isql ..." ///how long to wait on the command public static int executeCommand(string cmd, int millsecTimeOut) { System.Diagnostics.ProcessStartInfo processStartInfo = new System.Diagnostics.ProcessStartInfo("CMD.exe", "/C "+cmd); processStartInfo.CreateNoWindow = true; processStartInfo.UseShellExecute = false; System.Diagnostics.Process process = System.Diagnostics.Process.Start(processStartInfo); process.WaitForExit(millsecTimeOut); //wait for 20 sec int exitCode = process.ExitCode; process.Close(); return exitCode; }