Asp.net calls cmd and queries IP information

Asp.net calls cmd and queries ip information
Private static string dig Ping (string cmd)
{

Process p = new process ();

P. startinfo. filename = "cmd.exe ";

P. startinfo. useshellexecute = false;

P. startinfo. redirectstandardinput = true;

P. startinfo. redirectstandardoutput = true;

P. startinfo. redirectstandarderror = true;

P. startinfo. createnowindow = true;

String pingrst;
P. start ();
P. standardinput. writeline (cmd );
P. standardinput. writeline ("exit ");

String strrst = p. standardoutput. readtoend ();
Pingrst = strrst;
// If end
P. close ();
Return pingrst;
}
// Method 2

Private string runcmd (string command)
{
// A process class of the instance to start an independent process
Process p = new process ();

// The process class has a startinfo attribute. This is the processstartinfo class, which includes some attributes and Methods. Below we use several of its attributes:

P. startinfo. filename = "cmd.exe"; // set the program name
P. startinfo. arguments = "/c" + command; // set program execution Parameters
P. startinfo. useshellexecute = false; // close shell usage
P. startinfo. redirectstandardinput = true; // redirect standard input
P. startinfo. redirectstandardoutput = true; // redirect standard output
P. startinfo. redirectstandarderror = true; // redirect error output
P. startinfo. createnowindow = true; // you can specify not to display a window.

P. start (); // start

// P. standardinput. writeline (command); // you can enter the command to be executed in this way.
// P. standardinput. writeline ("exit"); // However, remember to add exit. Otherwise, the next line of code will go live when it is executed.

Return p. standardoutput. readtoend (); // obtain the command execution result from the output stream

// Other methods

System.net. dns. gethostaddresses ("");
// You can get all the IP addresses of the local machine...