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package test;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.GridLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class ExeTest
{

/**
    * @param args
    */
public static void main(String[] args) throws IOException
{
//    Process process = Runtime.getRuntime().exec("cmd /E:ON /c start notepad.exe");
    //"C:\Program Files\MSN Messenger\msnmsgr.exe"
    JFrameE jfe = new JFrameE();
    jfe.setSize(250,100);
    jfe.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    jfe.setVisible(true);
    setCenter(jfe);
}
public static void setCenter(Component com)
{
    Dimension dd = Toolkit.getDefaultToolkit().getScreenSize();
    double width = dd.getWidth();
    double height = dd.getHeight();
  
    int left = ((int)width - com.getWidth())/2;
    int top = ((int)height-com.getHeight())/2;
    com.setLocation(left, top);
}

}

class JFrameE extends JFrame
{
JButton jb_note = new JButton("¼Çʱ¾");
JButton jb_qq = new JButton("QQ");
JButton jb_msn = new JButton("MSN");
Process process;
public JFrameE()
{
    JPanel jp = new JPanel();
    jp.setLayout(new GridLayout(1,3));
  
    jb_note.addActionListener(new ActionListener()
    {

     public void actionPerformed(ActionEvent e)
     {
      try{
      process = Runtime.getRuntime().exec("cmd /E:ON /C start notepad.exe");
      }catch(IOException ee)
      {
       e.paramString();
      }
     }
   
    });
  
    jb_qq.addActionListener(new ActionListener()
    {

     public void actionPerformed(ActionEvent e)
     {
      try{
      process = Runtime.getRuntime().exec("cmd /E:ON /C start c:\\\"Program Files\\Tencent\\QQ\\QQ.exe");
      }catch(IOException ee)
      {
       e.paramString();
      }
     }
   
    });
  
    jb_msn.addActionListener(new ActionListener()
    {

     public void actionPerformed(ActionEvent e)
     {
      try{
      process = Runtime.getRuntime().exec("cmd /E:ON /C start c:\\\"Program Files\\MSN Messenger\\msnmsgr.exe");
      }catch(IOException ee)
      {
       e.paramString();
      }
     }
   
    });
  
    jp.add(jb_note);
    jp.add(jb_qq);
    jp.add(jb_msn);
    getContentPane().add(jp);
}
  
}