java Rumtime 例子

 package two;import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;public class Rrrr{ public static void main(String[] args) {
  
  Runtime rn = Runtime.getRuntime();
  Process p = null;
  try {
   //cmd /c是調用cmd下的start命令，它相當於對一個檔案雙擊
   // p = rn.exec( "cmd   /k   dir ");
//   p = rn.exec("cmd /C Start D:\\ss.txt");
//   p = rn.exec("cmd /C Start D:\\e");
   p = rn.exec("cmd /C Start D:\\SQLyogEE-v7.14H\\SQLyogEnt.exe");
   int status=p.waitFor();
   if (status == 0)
        {System.out.println("執行完畢");}
       else
        {System.out.println("執行失敗");}
   
   
//   InputStream in = p.getInputStream();
//   BufferedReader br = new BufferedReader(new InputStreamReader(in));
//   String str = null;
//   while ((str = br.readLine()) != null) {
//    System.out.println(str);
//   }
//   br.close();
  } catch (Exception e) {
   System.out.println("Error   exec   notepad ");
  }
 } 
}