Task: 在Windows的Service里面定时的调用执行一个批处理文件。
private ApplicationOutput RunCommandOnPC(string executablePath, string args, string workingFolder, bool ignoreErrorCode)
{
if (!Path.IsPathRooted(executablePath))
{
string executingDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
executablePath = Path.Combine(executingDirectory, executablePath);
}
// 显示Dos窗口,观察执行情况。
//using (Process process = new Process())
//{
// process.StartInfo = new ProcessStartInfo(executablePath, args);
// process.StartInfo.UseShellExecute = true;// process.Start();
// process.WaitForExit();
//}
//return null;using (Process process = new Process())
{
process.StartInfo = new ProcessStartInfo(executablePath, args);
if (workingFolder != null)
{
process.StartInfo.WorkingDirectory = workingFolder;
}process.StartInfo.CreateNoWindow = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
StringBuilder stdOutput = new StringBuilder();
StringBuilder stdError = new StringBuilder();using (AutoResetEvent outputWaitHandle = new AutoResetEvent(false))
using (AutoResetEvent errorWaitHandle = new AutoResetEvent(false))
{
process.OutputDataReceived += (sender, e) =>
{
if (e.Data != null)
{
stdOutput.AppendLine(e.Data);
}
else
{
outputWaitHandle.Set();
}
};process.ErrorDataReceived += (sender, e) =>
{
if (e.Data != null)
{
stdError.AppendLine(e.Data);
}
else
{
errorWaitHandle.Set();
}
};string processOutput = string.Empty;
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();if (process.WaitForExit((int)this.defaultTimeout.TotalMilliseconds)
&& outputWaitHandle.WaitOne((int)this.defaultTimeout.TotalMilliseconds)
&& errorWaitHandle.WaitOne((int)this.defaultTimeout.TotalMilliseconds))
{
// Process is completed.
processOutput = stdOutput.ToString() + stdError.ToString();
if (!ignoreErrorCode && process.ExitCode != 0)
{
throw new Exception(string.Format("{0} {1}, ExitCode {2}, Args {3}.", executablePath, args, process.ExitCode, processOutput));
}
}
else
{
throw new Exception(string.Format("Process running is time out in {0}.", (int)this.defaultTimeout.TotalMilliseconds));
}return new ApplicationOutput
{
ReturnValue = (uint)process.ExitCode,
Output = processOutput
};}
}
调用程序的时候,需要用 cmd.exe /c
string dosCommand = @"c:\windows\system32\cmd.exe";
string batchFileName = @"test.bat";
string workingFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
string args = string.Format(@"/C {0}\{1} /Y", workingFolder, batchFileName);var output = this.RunCommandOnPC(dosCommand, args, workingFolder, false);
(C#) 调用执行批处理文件