这应该工作。您可以尝试转储输出和错误流的内容,以便找出正在发生的情况:
static void ExecuteCommand(string command){ int exitCode; ProcessStartInfo processInfo; Process process; processInfo = new ProcessStartInfo("cmd.exe", "/c " + command); processInfo.CreateNoWindow = true; processInfo.UseShellExecute = false; // *** Redirect the output *** processInfo.RedirectStandardError = true; processInfo.RedirectStandardOutput = true; process = Process.Start(processInfo); process.WaitForExit(); // *** Read the streams *** // Warning: This approach can lead to deadlocks, see Edit #2 string output = process.StandardOutput.ReadToEnd(); string error = process.StandardError.ReadToEnd(); exitCode = process.ExitCode; Console.WriteLine("output>>" + (String.IsNullOrEmpty(output) ? "(none)" : output)); Console.WriteLine("error>>" + (String.IsNullOrEmpty(error) ? "(none)" : error)); Console.WriteLine("ExitCode: " + exitCode.ToString(), "ExecuteCommand"); process.Close();}static void Main(){ ExecuteCommand("echo testing");}编辑
鉴于您在下面的评论中提供的其他信息,我能够重现该问题。似乎有某种安全设置会导致此行为(尚未进行详细调查)。
这 不
工作,如果该批处理文件不位于
C:WindowsSystem32。尝试将其移动到其他位置,例如可执行文件的位置。请注意,将自定义批处理文件或可执行文件保留在Windows目录中仍然是不好的做法。
EDIT 2 它原来的是,如果流被同步读取,可发生死锁,无论是由读取前同步
WaitForExit或通过读取两个
stderr和
stdout同步一前一后。
如果改为使用异步读取方法,则不应发生这种情况,如以下示例所示:
static void ExecuteCommand(string command){ var processInfo = new ProcessStartInfo("cmd.exe", "/c " + command); processInfo.CreateNoWindow = true; processInfo.UseShellExecute = false; processInfo.RedirectStandardError = true; processInfo.RedirectStandardOutput = true; var process = Process.Start(processInfo); process.OutputDataReceived += (object sender, DataReceivedEventArgs e) => Console.WriteLine("output>>" + e.Data); process.BeginOutputReadLine(); process.ErrorDataReceived += (object sender, DataReceivedEventArgs e) => Console.WriteLine("error>>" + e.Data); process.BeginErrorReadLine(); process.WaitForExit(); Console.WriteLine("ExitCode: {0}", process.ExitCode); process.Close();}


