c#执行外部命令示例分享，大家参考使用吧

1. 
   
2. String Command = @"python test.py";
   
3. String Output = Execute.run(Command);
   
4. Console.WriteLine(Output);
   
5. <DIV class=blockcode>
   
6. <BLOCKQUOTE>
   
7. using System;
   
8. using System.Collections.Generic;
   
9. using System.Diagnostics;
   
10. using System.Linq;
    
11. using System.Text;
    
12. using System.Text.RegularExpressions;
    
13. //using before change the namespace
    
14. namespace test.utility
    
15. {
    
16. class Execute
    
17. {
    
18. public static String run(String Command)
    
19. {
    
20. String Output = null;
    
21. if (Command != null && !Command.Equals(""))
    
22. {
    
23. Process process = new Process();
    
24. ProcessStartInfo processStartInfo = new ProcessStartInfo();
    
25. processStartInfo.FileName = "cmd.exe";
    
26. //no create the cmd windows
    
27. processStartInfo.CreateNoWindow = true;
    
28. processStartInfo.RedirectStandardInput = true;
    
29. processStartInfo.RedirectStandardOutput = true;
    
30. processStartInfo.RedirectStandardError = true;
    
31. processStartInfo.UseShellExecute = false;
    
32. process.StartInfo = processStartInfo;
    
33. try
    
34. {
    
35. process.Start();
    
36. process.StandardInput.WriteLine(Command);
    
37. process.StandardInput.WriteLine("exit");
    
38. process.WaitForExit(30 * 1000);
    
39. Output = process.StandardOutput.ReadToEnd();
    
40. }
    
41. catch (Exception e)
    
42. {
    
43. process.Close();
    
44. return e.ToString();
    
45. }
    
46. finally
    
47. {
    
48. process.Close();
    
49. }
    
50. }
    
51. return ContextFilter(Output);
    
52. }
    
53. public static String ContextFilter(String Output)
    
54. {
    
55. Regex regex_end = new Regex("^[^^]*#end");
    
56. Match match = regex_end.Match(Output);
    
57. Regex regex_begin = new Regex("^[^^]*?#begin\r\n");
    
58. String result = regex_begin.Replace(match.Value, "");
    
59. Regex regex_tar = new Regex("\r\n#end$");
    
60. result = regex_tar.Replace(result,"");
    
61. return result;
    
62. }
    
63. }
    
64. }

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