java ´°¿Ú¹Ø±ÕµÄÁùÖÖ·½·¨
1.ʹÓÃJFrameµÄenableEventsºÍprocessWindowEvent
//Frame1.java
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Frame1 extends JFrame {
public Frame1() {
enableEvents(AWTEvent.WINDOW_EVENT_MASK);
this.setSize(new Dimension(400, 300));
this.setTitle("Frame1");
}
protected void processWindowEvent(WindowEvent e) {
super.processWindowEvent(e);
if (e.getID() == WindowEvent.WINDOW_CLOSING) {
System.exit(0);
}
}
}
2.Ö±½ÓʵÏÖWindowListener½Ó¿Ú
//Frame1.java
import java.awt.*;
import java.awt.event.*;
public class Frame1 extends Frame implements WindowListener {
public Frame1() {
this.setSize(new Dimension(400, 300));
this.setTitle("Frame1");
this.addWindowListener(this);
}
public void windowClosing(WindowEvent windowEvent) {
System.exit(0);
}
public void windowOpened(WindowEvent windowEvent) { }
public void windowClosed(WindowEvent windowEvent) { }
public void windowIconified(WindowEvent windowEvent) { }
public void windowDeiconified(WindowEvent windowEvent) { }
public void windowActivated(WindowEvent windowEvent) { }
public void windowDeactivated(WindowEvent windowEvent) { }
}
3.Ö±½Ó¼Ì³Ð´°ÌåÊÊÅäÆ÷WindowAdapter
//Frame1.java
import java.awt.*;
import java.awt.event.*;
public class Frame1 extends WindowAdapter {
public Frame1() {
Frame f=new Frame();
f.setSize(new Dimension(400, 300));
f.setTitle("Frame1");
f.addWindowListener(this);
f.setVisible(true);
}
public static void main(St
Ïà¹ØÎĵµ£º
Javaѧϰ·Ïß
ÏÈѧϰj2se
Ҫѧϰj2ee¾ÍÒªÏÈѧϰj2se£¬¸Õ¿ªÊ¼Ñ§Ï°j2seÏȽ¨Ò鲻ҪʹÓÃIDE£¬È»ºó½¥½¥µÄ¹ý¶Éµ½Ê¹ÓÃIDE¿ª·¢£¬±Ï¾¹ÓÃËü·½±ãÂѧϰj2seÍƼöÁ½±¾Ê飬¡¶java2ºËÐļ¼ÊõÒ»¶þ¾í¡·£¬¡¶java±à³Ì˼Ïë¡·£¬¡¶javaģʽ¡·¡£ÆäÖС¶java±à³Ì˼Ïë¡·ÒªÑжÁ£¬¾«¶Á¡£ÕâÒ»¶Îʱ¼äÊÇ»ù±¾¹¦Ñ§Ï°£¬Ê±¼ä»áºÜ³¤£¬Ò²¿ÉẠ̈ܺܶ¬ÕâÒª¿´Ñ§Ï ......
1.±à³Ì½ç×îÖøÃûµÄÒ»¾ä»°“Hello world!”,ÈκÎÒ»¸ö³ÌÐòÔ±Æð²½Ê±±ØÓöµÄÓï¾ä
public class HelloWorld {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.print("Hello World!");
......
¶þ·Ö²éÕÒ£º
¶þ·Ö²éÕÒ±ÈÏßÐÔ²éÕÒÊý¶ÈÒªºÃºÜ¶à£¬ÓÈÆäÊǶԴóÊý×éÀ´Ëµ¸üΪÏÔÖø£¬¾ÍÏñÊDzÂ×ÖÓÎÏ·Ò»Ñù
²Â×ÖÓÎÏ·£º
¶þ·Ö²éÕҵķ½·¨ºÍÎÒÃÇСʱºòÍæµÄ²Â×ÖÓÎÏ·ÊÇÒ»ÑùµÄ¡£ÔÚÕâ¸öÓÎÏ·ÀïÃ棬ÓÐÒ»¸öСÅóÓÑ»áÈÃÄã²ÂËýÕýÔÚÏëµÄÒ»¸ö1ÖÁ100Ö®¼äµÄÊý£¬
Äã²ÂÁËÒ»¸öÊýÒÔºó£¬Ëý»á¸æËßÄãÈýÖÖÑ¡ÔñÖеÄÒ»¸ö£ºÄã² ......