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欏圭洰涓磋繎緇撴潫錛屼笉寰椾笉鎰熷徆錛屾椂闂磋繃鐨勭湡蹇晩......銆?nbsp; 闃呰鍏ㄦ枃
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鑷畾涔塁lassLoader鐨勫疄鐜幫細(xì) 闃呰鍏ㄦ枃
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/**
*title 鐢ㄥ綰跨▼瀹炵幇鍘ㄥ笀涓庢湇鍔$敓鐨勯棶棰?br />*@author:realsmy
*date 2006-10-22 14:10
*/
public class Test{
聽(tīng)public static void main(String args[]){
聽(tīng)聽(tīng)CanGuan c=new CanGuan();
聽(tīng)聽(tīng)new Thread(new ChuShi(c)).start();
聽(tīng)聽(tīng)new Thread(new FuWuSheng(c)).start();
聽(tīng)}
}
//鍘ㄥ笀涓鐩存墽琛岄棣嗙被鐨剆et()鏂規(guī)硶
class ChuShi implements Runnable{
聽(tīng)CanGuan c;
聽(tīng)public ChuShi(CanGuan c){
聽(tīng)聽(tīng)this.c=c;
聽(tīng)}
聽(tīng)public void run(){
聽(tīng)聽(tīng)while(true){
聽(tīng)聽(tīng)聽(tīng)c.set();聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)}聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)}聽(tīng)
}
//鏈嶅姟鐢熶竴鐩存墽琛岄棣嗙被鐨刧et()鏂規(guī)硶
class FuWuSheng implements Runnable{
聽(tīng)CanGuan c;
聽(tīng)public FuWuSheng(CanGuan c){
聽(tīng)聽(tīng)this.c=c;
聽(tīng)}
聽(tīng)public void run(){
聽(tīng)聽(tīng)while(true){
聽(tīng)聽(tīng)聽(tīng)c.get();
聽(tīng)聽(tīng)}
聽(tīng)}聽(tīng)
}
class CanGuan
{
聽(tīng)private boolean b = true;
聽(tīng)private int i =1;
聽(tīng)public synchronized void set()
聽(tīng){
聽(tīng)聽(tīng)if(!b)
聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)wait();
聽(tīng)聽(tīng)聽(tīng)}catch(Exception e){}
聽(tīng)聽(tīng)聽(tīng)System.out.println("鍘ㄥ笀鍋氬ソ浜?jiǎn)鑿?+i);
聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)Thread.sleep(1000);
聽(tīng)聽(tīng)聽(tīng)}catch(Exception e){}
聽(tīng)聽(tīng)聽(tīng)b = false;
聽(tīng)聽(tīng)聽(tīng)notify();
聽(tīng)聽(tīng)
聽(tīng)}
聽(tīng)public synchronized void get()
聽(tīng){
聽(tīng)聽(tīng)if(b)
聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)wait();
聽(tīng)聽(tīng)聽(tīng)}catch(Exception e){}
聽(tīng)聽(tīng)聽(tīng)System.out.println("鏈嶅姟鐢熷彇璧頒簡(jiǎn)鑿?+i);
聽(tīng)聽(tīng)聽(tīng)i++;
聽(tīng)聽(tīng)聽(tīng)try{
聽(tīng)聽(tīng)聽(tīng)聽(tīng)Thread.sleep(1000);
聽(tīng)聽(tīng)聽(tīng)}catch(Exception e){}
聽(tīng)聽(tīng)聽(tīng)b = true;
聽(tīng)聽(tīng)聽(tīng)notify();聽(tīng)聽(tīng)
聽(tīng)}
}
public class聽(tīng)B extends聽(tīng)A {
int i=2;
public static void main (String [] args) {
B聽(tīng)b = new B();
System.out.println(b.getI());
}
}
緇撴灉鏄?,鑰屼笉鏄?.
榪欎釜闂鎰熻榪樹(shù)笉閿欍?br />
1.騫朵笉鏄痯rivate鎴愬憳?shù)笉浼?xì)琚戶鎵?浜嬪疄涓婂瓙綾誨彲浠ョ戶鎵跨埗綾葷殑浠諱綍鍙橀噺鍜屾柟娉曘俻rivate銆乸rotected鍙槸璁塊棶鏉冮檺鑰屽凡銆傚嵆浣縤鏄痯ublic鐨?br />杈撳嚭緇撴灉涔熻偗瀹氭槸1.
2.鏂規(guī)硶鍙互瑕嗙洊,鎴愬憳鍙橀噺騫舵病鏈夎鐩栦竴璇達(dá)紝涔熷氨鏄瓙綾葷殑i鍜岀埗綾葷殑i鏄叡瀛樺湪瀛愮被浣撳唴鐨勩傜埗綾誨璞′腑鏈塱鍙橀噺銆乻et get涓や釜鏂規(guī)硶銆傚瓙綾籧lass涓簲鏈塱銆愮戶鎵夸簬鐖剁被瀵硅薄銆戙乮銆愬瓙綾誨璞°戜袱涓彉閲忋乻et get涓や釜鏂規(guī)硶銆愮戶鎵夸簬鐖剁被瀵硅薄銆戙?/p>
3.java涓殑鍘熷垯鏄皟鐢ㄧ殑鏄摢涓被鐨勬柟娉曪紝閭d箞榪欎釜鏂規(guī)硶璁塊棶鐨勫氨鏄繖涓被涓殑鎴愬憳銆傚瓙綾諱腑娌℃湁瑕嗙洊public int getI()榪欎釜鏂規(guī)硶鐨勮瘽,閭d箞瀛愮被璋冪敤鐨勫叾瀹炴槸鐖剁被鐨刧etI()鏂規(guī)硶.鎵浠ヨ繑鍥炵殑鏄埗綾諱腑鐨刬.
鎵浠ュ鏋滃瓙綾昏鐩栦簡(jiǎn)getI()鏂規(guī)硶,閭d箞灝變細(xì)杈撳嚭鐨勬槸瀛愮被涓殑i浜?jiǎn)锛屽洜湄?fù)璋冪敤鐨勬槸瀛愮被涓殑鏂規(guī)硶銆?br />
浠ヤ笂鏄垜鏇劇粡閬囧埌鐨勪竴涓棶棰?浠婂ぉ閬囧埌鍙︿竴涓緥瀛?榪涜岃繘琛屾濊?
class A{
聽(tīng)public int m = 1;
聽(tīng)A(){
聽(tīng)聽(tīng)System.out.println("A have construct");
聽(tīng)聽(tīng)System.out.println(m);
聽(tīng)聽(tīng)tt();//鍥犱負(fù)tt()鏂規(guī)硶宸茬粡琚鐩?鎵浠ユ澶勮皟鐢ㄧ殑鏄瓙綾葷殑tt()鏂規(guī)硶;
//瀛愮被鐨勬暟鎹垚鍛樻鏃惰繕鏈樉寮忕殑鍒濆鍖?鎵浠ヨ繑鍥炲間負(fù)榛樿鐨?;
}
聽(tīng)public void tt(){
聽(tīng)聽(tīng)System.out.println(m);
聽(tīng)}
}
public class B extends A{
聽(tīng)public int n = 2;
聽(tīng)B(){
聽(tīng)聽(tīng)System.out.println("B have construct");
聽(tīng)聽(tīng)System.out.println(n);
聽(tīng)聽(tīng)tt();
}
聽(tīng)public void tt(){
聽(tīng)聽(tīng)System.out.println(n);
聽(tīng)}
聽(tīng)public static void main(String args[]){
聽(tīng)聽(tīng)B b = new B();
聽(tīng)}
}聽(tīng)
杈撳嚭緇撴灉鏄?
A have construct
1
0
B have construct
2
2
濡傛敞閲婇儴鍒嗙殑瑙h!
榪欎釜渚嬪瓙涓?B涓殑tt()鏂規(guī)硶宸茬粡瑕嗙洊浜?jiǎn)鐖毒c諱腑鐨則t()鏂規(guī)硶.鎵浠ュ湪鎵ц鐖剁被鐨勬瀯閫犳柟娉曟椂,璋冪敤鐨勬槸瀛愮被鐨則t()鏂規(guī)硶;
PS:
鏋勯犱竴涓璞$殑榪囩▼鏄?
鍏堢埗綾?鍚庡瓙綾?
鍏堟垚鍛樺彉閲忓垵濮嬪寲,鍚庢瀯閫犲嚱鏁?
聽(tīng)聽(tīng)聽(tīng) private SigCls(String aName, int aAge) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) name = aName;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) age = aAge;//鍒濆鍖栦袱涓垚鍛樺睘鎬?br />聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng) public String getName() {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) return name;
聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng) public int getAge() {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) return age;
聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng) public static SigCls getInstance() {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if (inst == null)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) System.out.println("none");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) inst = new SigCls("xiaozhang", 19);//鍒濆鍖栧疄渚?br />聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) return inst;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) else
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) System.out.println("Sig");
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) return inst;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng) }
}
//TestSigCls.java鏂囦歡
public class TestSigCls
{
聽(tīng)public static void main(String[] args)
聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) SigCls sc1;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)SigCls sc2;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)sc1 = SigCls.getInstance();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)聽(tīng)sc2 = SigCls.getInstance();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)System.out.println(sc1.getName());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 聽(tīng)System.out.println(sc2.getName());
聽(tīng)}
}
搴旇榪樻湁鍏朵粬鐨勬柟娉?鏈夊緟鐮旂┒!
class Clock extends JFrame
{
聽(tīng)public static double PI = 3.14159265;
聽(tīng)Calendar now;
聽(tīng)int hh;
聽(tīng)int mm;
聽(tīng)int ss;
聽(tīng)Clock()
聽(tīng){
聽(tīng)聽(tīng)super("鎴戠殑鏃墮挓");
聽(tīng)聽(tīng)setSize(400,400);
聽(tīng)聽(tīng)setVisible(true);
聽(tīng)}
聽(tīng)public void paint(Graphics g)
聽(tīng){
聽(tīng)聽(tīng)g.setColor(Color.WHITE);
聽(tīng)聽(tīng)g.fillRoundRect(100,100,200,200,200,200);
聽(tīng)聽(tīng)g.setColor(Color.BLACK);
聽(tīng)聽(tīng)g.drawString("1",(int)(200-2+100*(Math.sin(30*2*PI/360))),(int)(200+10-100*(Math.cos(30*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("2",(int)(200-6+100*(Math.sin(30*2*2*PI/360))),(int)(200+10-100*(Math.cos(30*2*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("3",(int)(200-7+100*(Math.sin(30*3*2*PI/360))),(int)(200-100*(Math.cos(30*3*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("4",(int)(200-6+100*(Math.sin(30*4*2*PI/360))),(int)(200-100*(Math.cos(30*4*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("5",(int)(200-2+100*(Math.sin(30*5*2*PI/360))),(int)(200-2-100*(Math.cos(30*5*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("6",(int)(200+100*(Math.sin(30*6*2*PI/360))),(int)(200-100*(Math.cos(30*6*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("7",(int)(200+100*(Math.sin(30*7*2*PI/360))),(int)(200-100*(Math.cos(30*7*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("8",(int)(200+100*(Math.sin(30*8*2*PI/360))),(int)(200-100*(Math.cos(30*8*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("9",(int)(200+100*(Math.sin(30*9*2*PI/360))),(int)(200-100*(Math.cos(30*9*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("10",(int)(200+2+100*(Math.sin(30*10*2*PI/360))),(int)(200+2-100*(Math.cos(30*10*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("11",(int)(200+100*(Math.sin(30*11*2*PI/360))),(int)(200+10-100*(Math.cos(30*11*2*PI/360))));
聽(tīng)聽(tīng)g.drawString("12",(int)(200+100*(Math.sin(30*12*2*PI/360))),(int)(200+10-100*(Math.cos(30*12*2*PI/360))));
聽(tīng)聽(tīng)g.setColor(Color.RED);
聽(tīng)聽(tīng)Calendar now=Calendar.getInstance();
聽(tīng)聽(tīng)int hh=now.get(Calendar.HOUR_OF_DAY);//灝忔椂
聽(tīng)聽(tīng)int mm=now.get(Calendar.MINUTE);//鍒嗛挓
聽(tīng)聽(tīng)int ss=now.get(Calendar.SECOND);// 縐?
聽(tīng)聽(tīng)g.drawLine(200,200,(int)(200+90*(Math.sin(6*ss*2*PI/360))),(int)(200-90*(Math.cos(6*ss*2*PI/360)))); //鐢葷閽?br />聽(tīng)聽(tīng)g.setColor(Color.black);
聽(tīng)聽(tīng)g.drawLine(200,200,(int)(200+70*(Math.sin(6*mm*2*PI/360))),(int)(200-70*(Math.cos(6*mm*2*PI/360))));//鐢誨垎閽?br />聽(tīng)聽(tīng)g.setColor(Color.blue);
聽(tīng)聽(tīng)g.drawLine(200,200,(int)(200+50*(Math.sin((30*hh+0.5*mm)*2*PI/360))),(int)(200-50*(Math.cos((30*hh+0.5*mm)*2*PI/360)))); //鐢繪椂閽?br />聽(tīng)聽(tīng)try{Thread.sleep(500);}catch(Exception e){}
聽(tīng)聽(tīng)repaint();聽(tīng)聽(tīng)
聽(tīng)}
聽(tīng)public static void main(String[] args)
聽(tīng){
聽(tīng)聽(tīng)
聽(tīng)聽(tīng)Clock c = new Clock();
聽(tīng)聽(tīng)c.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
聽(tīng)聽(tīng)
聽(tīng)}
}
class YouXi extends JFrame
{
聽(tīng)Container c;
聽(tīng)Draw_table d_table;聽(tīng) //涓棿鐨勭敾鏉?br />聽(tīng)Mypanel panel_east;聽(tīng) //鍙寵竟鐨勯潰鏉?br />聽(tīng)private static Icon[] faces;
聽(tīng)YouXi()
聽(tīng){
聽(tīng)聽(tīng)super("鍌?cè)潛滃潶鍏嬄?tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鐗堟潈鎵鏈夛細(xì)涔呭煄");
聽(tīng)聽(tīng)c = getContentPane();
聽(tīng)聽(tīng)c.setLayout(new BorderLayout());
聽(tīng)聽(tīng)panel_east = new Mypanel();
聽(tīng)聽(tīng)panel_east.setLayout(new GridLayout(6,1,20,20));
聽(tīng)聽(tīng)
聽(tīng)聽(tīng)faces= new Icon[]{new ImageIcon("d:\11.jpg","")};
聽(tīng)聽(tīng)JButton button1 = new JButton("閲嶆柊寮濮?);
聽(tīng)聽(tīng)JButton button2 = new JButton(new String ("鍌?cè)潛滃潶鍏?),new ImageIcon(getClass().getResource("11.jpg")));
聽(tīng)聽(tīng)JTextField text1 = new JTextField("realsmy");
聽(tīng)聽(tīng)JTextField text2 = new JTextField("0");
聽(tīng)聽(tīng)JLabel lb1 = new JLabel("鐜┞?瀹?);
聽(tīng)聽(tīng)JLabel lb2 = new JLabel("鏉浜烘暟");
聽(tīng)聽(tīng)text1.setEditable(false);
聽(tīng)聽(tīng)text2.setEditable(false);
聽(tīng)聽(tīng)panel_east.add(button2);
聽(tīng)聽(tīng)panel_east.add(lb1);
聽(tīng)聽(tīng)panel_east.add(text1);
聽(tīng)聽(tīng)panel_east.add(lb2);
聽(tīng)聽(tīng)panel_east.add(text2);
聽(tīng)聽(tīng)panel_east.add(button1);
聽(tīng)聽(tīng)//娣誨姞閿洏鐩戝惉錛屼笉鐭ラ亾鍔犲埌鍝ソ錛岄殢琛ㄦ壘涓寜閽姞涓婂幓浜?jiǎn)鍝堝搱锛?br />聽(tīng)聽(tīng)button2.addKeyListener(new KeyAdapter()
聽(tīng)聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) public void keyPressed(KeyEvent e)
聽(tīng)聽(tīng)聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(e.getKeyCode()==KeyEvent.VK_ENTER)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(d_table.fangxiang == 1)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zx = d_table.x+50;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zy = d_table.y+10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.key_fangxiang = 1;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(d_table.fangxiang == 2)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zx = d_table.x+10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zy = d_table.y+50;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.key_fangxiang = 2;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(d_table.fangxiang == 3)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zx = d_table.x-10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zy = d_table.y+10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.key_fangxiang = 3;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(d_table.fangxiang == 4)
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) {
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zx = d_table.x+10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.zy = d_table.y-10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.key_fangxiang = 4;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) d_table.key = true;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(e.getKeyCode()==KeyEvent.VK_UP){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.y-=10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.fangxiang = 4;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(e.getKeyCode()==KeyEvent.VK_DOWN){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.y += 10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.fangxiang = 2;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(e.getKeyCode()==KeyEvent.VK_LEFT){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.x -= 10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.fangxiang = 3;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) if(e.getKeyCode()==KeyEvent.VK_RIGHT){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.x +=10;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)d_table.fangxiang = 1;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)聽(tīng) }
聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)聽(tīng));
聽(tīng)聽(tīng)d_table = new Draw_table();
聽(tīng)聽(tīng)d_table.setBackground(Color.red);
聽(tīng)聽(tīng)c.add(panel_east,BorderLayout.EAST);
聽(tīng)聽(tīng)c.add(d_table,BorderLayout.CENTER);
聽(tīng)聽(tīng)setSize(600,600);
聽(tīng)聽(tīng)setLocation(200,100);
聽(tīng)聽(tīng)setVisible(true);
聽(tīng)}
聽(tīng)public static void main(String args[])
聽(tīng){
聽(tīng)聽(tīng)YouXi yx = new YouXi();
聽(tīng)聽(tīng)yx.setDefaultCloseOperation(EXIT_ON_CLOSE);
聽(tīng)}
}
//瀹氫箟鐢繪澘綾?br />class Draw_table extends Canvas// implements runnable
{
聽(tīng)static boolean key = false;
聽(tīng)static int x=20,y=20;聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) //鍧﹀厠鍧愭爣
聽(tīng)static int zx,zy;聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) //瀛愬脊璧風(fēng)偣鍧愭爣
聽(tīng)static int fangxiang = 1;聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) //瀹氫箟杞﹀ご鏂瑰悜
聽(tīng)static int key_fangxiang = 1;聽(tīng) //瀹氫箟瀛愬脊鏂瑰悜
聽(tīng)int k = 1;
聽(tīng)public void paint(Graphics g)
聽(tīng){
聽(tīng)聽(tīng)if(fangxiang == 1)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.black);
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x,y,50,30);聽(tīng)聽(tīng) //杞﹁韓
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x+50,y+10,10,10);//杞﹀ご=瀛愬脊
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.blue);
聽(tīng)聽(tīng)聽(tīng)g.fillOval(x+15,y+5,20,20);
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(fangxiang == 2)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.black);
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x,y,30,50);聽(tīng)聽(tīng) //杞﹁韓
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x+10,y+50,10,10);//杞﹀ご=瀛愬脊
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.blue);
聽(tīng)聽(tīng)聽(tīng)g.fillOval(x+5,y+15,20,20);
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(fangxiang == 3)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.black);
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x,y,50,30);聽(tīng)聽(tīng) //杞﹁韓
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x-10,y+10,10,10);//杞﹀ご=瀛愬脊
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.blue);
聽(tīng)聽(tīng)聽(tīng)g.fillOval(x+15,y+5,20,20);
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(fangxiang == 4)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.black);
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x,y,30,50);聽(tīng)聽(tīng) //杞﹁韓
聽(tīng)聽(tīng)聽(tīng)g.fillRect(x+10,y-10,10,10);//杞﹀ご=瀛愬脊
聽(tīng)聽(tīng)聽(tīng)g.setColor(Color.blue);
聽(tīng)聽(tīng)聽(tīng)g.fillOval(x+5,y+15,20,20);
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(k==1)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)try{Thread.sleep(200);}catch(Exception e){}
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)if(key == true)
聽(tīng)聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)//new Thread(new draw_table()).start();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)//key = false;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)//new Zidan_thread().start();
聽(tīng)聽(tīng)聽(tīng)聽(tīng)k = 0;
聽(tīng)聽(tīng)聽(tīng)聽(tīng)zidan();
聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)repaint();
聽(tīng)}
聽(tīng)public void zidan()
聽(tīng){
聽(tīng)聽(tīng)Graphics g = getGraphics();
聽(tīng)聽(tīng)g.setColor(Color.yellow);
聽(tīng)聽(tīng)g.fillRect(zx, zy, 10, 10);
聽(tīng)聽(tīng)if(key_fangxiang == 1)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)zx+=10;
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(key_fangxiang == 2)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)zy+=10;
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(key_fangxiang == 3)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)zx-=10;
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)if(key_fangxiang == 4)
聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)zy-=10;
聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)try{Thread.sleep(200);}catch(Exception e){}
聽(tīng)}
聽(tīng)//public void run()
聽(tīng)//{
聽(tīng)//聽(tīng)zidan();
聽(tīng)//}
}
//闈㈡澘綾誨畾涔?br />class Mypanel extends JPanel
{
聽(tīng)public Insets insets()
聽(tīng){
聽(tīng)聽(tīng)return new Insets(60,10,200,10);
聽(tīng)}
}
class Pic_button extends JFrame
{
聽(tīng)Container c;
聽(tīng)Pic_button()
聽(tīng){
聽(tīng)聽(tīng)super("realsmy");
聽(tīng)聽(tīng)c = getContentPane();
聽(tīng)聽(tīng)c.setLayout(new BorderLayout());
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)JButton button = new JButton(new ImageIcon(getClass().getResource("11.gif")));
聽(tīng)聽(tīng)c.add(button,BorderLayout.CENTER);
聽(tīng)聽(tīng)setSize(600,600);
聽(tīng)聽(tīng)setLocation(200,100);
聽(tīng)聽(tīng)setVisible(true);
聽(tīng)}
聽(tīng)public static void main(String args[])
聽(tīng){
聽(tīng)聽(tīng)Pic_button pb = new Pic_button();
聽(tīng)聽(tīng)pb.setDefaultCloseOperation(EXIT_ON_CLOSE);
聽(tīng)}
}
</code>