import java.awt.*;
import javax.swing.*;
public class Example6_1 extends JFrame
{
Example6_1()
{
super("简单图形");
setSize(200,200);
setVisible(true);
setDefaultCloseOperation(EXIT_ON_CLOSE);
}
public void paint(Graphics g)
{
g.drawLine(50,50,120,120);
g.drawRect(50,50,70,70);
g.drawOval(70,70,90,90);
}
public static void main(String[] args)
{
new Example6_1();
}
}
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024