string fileName = @"C:\Target\Plugins\print\NLog.dll";//要检查被那个进程占用的文件Process tool = new Process();tool.StartInfo.FileName = @"C:\soft\Handle\handle64.exe";tool.StartInfo.Arguments = fileName + " /accepteula";tool.StartInfo.UseShellExecute = false;tool.StartInfo.RedirectStandardOutput = true;tool.Start();tool.WaitForExit();string outputTool = tool.StandardOutput.ReadToEnd();string matchPattern = @"(?<=\s+pid:\s+)\b(\d+)\b(?=\s+)";foreach (Match match in Regex.Matches(outputTool, matchPattern)){ //Process.GetProcessById(int.Parse(match.Value)).Kill(); var pro = Process.GetProcessById(int.Parse(match.Value));}原文：https://www.cnblogs.com/sun-net/p/9871397.html