Question

C# 控制台用process运行一个程序,并得到返回值

Process da = new Process();
da.StartInfo.FileName ="cmd.exe";
da.StartInfo.UseShellExecute = false;
da.StartInfo.RedirectStandardInput = true;
da.StartInfo.RedirectStandardOutput = true;
da.StartInfo.RedirectStandardError = true;
da.StartInfo.CreateNoWindow = true;
da.Start();
da.StandardInput.WriteLine("ping -n 1 192.168.0.1");

string strRst = da.StandardOutput.ReadToEnd();

Console.WriteLine("{0}",strRst);

Answer 1

Process da = new Process();
da.StartInfo.FileName = "cmd.exe";
da.StartInfo.UseShellExecute = false;
da.StartInfo.RedirectStandardInput = true;
da.StartInfo.RedirectStandardOutput = true;
da.StartInfo.RedirectStandardError = true;
//da.StartInfo.CreateNoWindow = true;
da.Start();
da.StandardInput.WriteLine("ping -n 1 192.168.0.1");
da.StandardInput.WriteLine("exit");
string strRst = da.StandardOutput.ReadToEnd();
Console.WriteLine("{0}", strRst);

追问

还是不行

追答

Process da = new Process();
da.StartInfo.FileName = "cmd.exe";
da.StartInfo.UseShellExecute = false;
da.StartInfo.RedirectStandardInput = true;
da.StartInfo.RedirectStandardOutput = true;
da.StartInfo.RedirectStandardError = true;
da.StartInfo.CreateNoWindow = true;
da.Start();
da.StandardInput.WriteLine("ping -n 1 192.168.0.1");
da.StandardInput.WriteLine("exit");
string strRst = da.StandardOutput.ReadToEnd();
Console.WriteLine("{0}", strRst);

Microsoft Windows XP [版本 5.1.2600]
(C) 版权所有 1985-2001 Microsoft Corp.
d:\my documents\visual studio 2010\项目\测试\测试\bin\Debug>ping -n 1 192.168.0.1

Pinging 192.168.0.1 with 32 bytes of data:

Request timed out.

Ping statistics for 192.168.0.1:
Packets: Sent = 1, Received = 0, Lost = 1 (100% loss),

d:\my documents\visual studio 2010\项目\测试\测试\bin\Debug>exit

追问

为什么我win7的怎么不行搞不懂

追答

win7 运行ping 需要管理员权限
用 管理员权限打开 vs 就行了