import java.awt.*;
import java.applet.*;
public class Test extends Applet implements Runnable{
Thread t;
public void init() {
t = new Thread(this);
t.start();
} public void run()
{ repaint(); }
public void update(Graphics g) {
//g.drawString("Welcome to Java!!", 50, 60 );
}
public void paint(Graphics g)
{
for(int i = 0; i < 20; i++)
{
g.drawString(String.valueOf(i + 1), 100, 100);
try
{
Thread.sleep(500);
}
catch(InterruptedException e)
{
e.printStackTrace();
}
}}
}为何不重画
import java.applet.*;
public class Test extends Applet implements Runnable{
Thread t;
public void init() {
t = new Thread(this);
t.start();
} public void run()
{ repaint(); }
public void update(Graphics g) {
//g.drawString("Welcome to Java!!", 50, 60 );
}
public void paint(Graphics g)
{
for(int i = 0; i < 20; i++)
{
g.drawString(String.valueOf(i + 1), 100, 100);
try
{
Thread.sleep(500);
}
catch(InterruptedException e)
{
e.printStackTrace();
}
}}
}为何不重画
一直在一个地方画123 。
最后黑的什么也看布道了