Nov
03
import java.applet.*;
import java.awt.*;
/*
<applet code=”App6.class” width=”550″ height=”350″>
</applet>
*/
public class App6 extends Applet{
public void init(){
setBackground(Color.yellow);
setForeground(new Color(88,200,0));
}
int x=20;
int flag=0;
public void paint(Graphics g){
if(x==20)
flag=0;
if(x>=500)
flag=1;
if(flag==0)
x=x+5;
if(flag==1)
x=x-5;
g.fillOval(x,20,40,40);
try{
Thread.sleep(200);
}catch(InterruptedException e){
}
repaint();
}
}
//——————————————————————–
import java.applet.*;
import java.awt.*;
/*
<applet code=”App5.class” width=”350″ height=”350″>
</applet>
*/
public class App5 extends Applet{
public void init(){
setBackground(Color.yellow);
setForeground(new Color(88,200,0));
}
public void paint(Graphics g){
g.setColor(Color.green);
g.fillOval(100,100,70,70);
try{
Thread.sleep(500);
}catch(InterruptedException e){
}
g.setColor(Color.yellow);
g.fillOval(100,100,70,70);
try{
Thread.sleep(500);
}catch(InterruptedException e){
}
repaint();
}
}
//————————————————————————
import java.applet.*;
import java.awt.*;
/*
<applet code=”App4.class” width=”350″ height=”350″>
</applet>
*/
public class App4 extends Applet{
public void init(){
setBackground(Color.yellow);
setForeground(new Color(88,200,0));
}
int flg=0;
int w=20,h=20,x=100,y=100;
public void paint(Graphics g){
g.fillOval(x,y,h,w);
if(h==100)
flg=1;
if(h==20)
flg=0;
if(flg==0){
h=h+5;
w=w+5;
x=x-1;
y=y-1;
}
if(flg==1){
h=h-5;
w=w-5;
x=x+1;
y=y+1;
}
try{
Thread.sleep(500);
}catch(InterruptedException e){
}
repaint();
}
}
//——————————————————————–
import java.applet.*;
import java.awt.*;
/*
<applet code=”App3.class” width=”350″ height=”350″>
</applet>
*/
public class App3 extends Applet{
public void init(){
setBackground(Color.yellow);
setForeground(new Color(88,200,0));
}
int w=20,h=20,x=100,y=100;
public void paint(Graphics g){
g.fillOval(x,y,h,w);
h=h+5;
w=w+5;
x=x-1;
y=y-1;
try{
Thread.sleep(500);
}catch(InterruptedException e){
}
repaint();
}
}