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µ±Ç°Ò³Ãæ: JAVA ±à³Ì×ÊÁÏÅ£±ÇÂÛ̳ ¡ú Java & J2SE ¼¼ÊõÇø¡úJAVAÎÊÌ⣬ÇëÉÏ»ú²âÊÔÔٻشð

JAVAÎÊÌ⣬ÇëÉÏ»ú²âÊÔÔٻشð

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µÚ1Â¥ 2006-06-22 21:18 huangzongwu дµÀ:

JAVAÎÊÌ⣬ÇëÉÏ»ú²âÊÔÔٻشð


import java.awt.event.*;
import javax.swing.*;

public class example extends JFrame{
example(){
super("¹Ø¡ÀÕ²âÊÔ");
setVisible(true);
setSize(300,400);

addWindowListener(new WindowAdapter(){

public void windowClosing(WindowEvent e){
int nResult;
nResult = JOptionPane.showConfirmDialog(null,
"Are you sure you want to EXIT?",
"Exit?",
JOptionPane.YES_NO_OPTION
);
if (nResult == JOptionPane.YES_OPTION){
System.exit(0);
}
else if (nResult == JOptionPane.NO_OPTION){
}
}
});
}

public static void main(String args[]){
example frm=new example();
frm.setVisible(true);
}
}


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µÚ2Â¥ 2013-08-31 12:44 Robot :

JAVAÎÊÌ⣬ÇëÉÏ»ú²âÊÔÔٻشð Ïà¹Ø


µÚ3Â¥ 2006-06-22 23:17 davsyd дµÀ:

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setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
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