package lesson03;
import java.awt.*;
public class TestPaint {
public static void main(String[] args) {
new MyPaint().loadFrame();
}
}
class MyPaint extends Frame{
//ctrl+o弹出提示框,方便的快捷键,呕吼吼
// alt+fn+12是终端输入
public void loadFrame(){
setBounds(200,200,600,500);
setVisible(true);
}
@Override
public void paint(Graphics g) {
//super.paint(g);
//g.setColor(Color.red);
g.fillOval(100,100,100,100);
//g.setColor(Color.GREEN);
g.fillRect(150,200,200,200);
//养成习惯,画笔用完将它还原到最初的颜色
//repaint();
}
}