实现鼠标画图的Java程序Java认证考试
文章作者 100test 发表时间 2010:02:10 23:29:17
来源 100Test.Com百考试题网
import java.awt.Color.
import java.awt.Frame.
import java.awt.Graphics.
import java.awt.Point.
import java.awt.event.MouseAdapter.
import java.awt.event.MouseEvent.
import java.awt.event.MouseListener.
import java.util.ArrayList.
import java.util.Iterator.
public class MyMouseAdapter {
public static void main(String[] args) {
new MyFrame5("drawing").
}
}
class MyFrame5 extends Frame{
ArrayList points=null.
MyFrame5(String s){
super(s).
points=new ArrayList().
setLayout(null).
setBounds(300,300,400,300).
this.setBackground(new Color(204,204,255)).
setVisible(true).