package huaxian;

import java.awt.Color;

import java.awt.FlowLayout;

import java.awt.Graphics;

import javax.swing.JFrame;

import javax.swing.JPanel;

public class huaxian2 extends JFrame {

    private JPanel jp;

    private JFrame jf;

    public static void main(String[] args) {

        // TODO Auto-generated method stub

        huaxian2 h2 = new huaxian2();

    }

    public huaxian2(){

        this.setSize(500, 500);

        this.setVisible(true);

        this.setDefaultCloseOperation(jf.EXIT_ON_CLOSE);

        jp = new JPanel();

        this.add(jp);

    }

    @Override

    public void paint(Graphics g){

        super.paint(g);

        g.drawLine(50, 350, 498, 350);

        g.drawLine(50, 50, 50, 350);

    }

}