JAVA绘制图片

package test.tank;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Panel;
import java.awt.Toolkit;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class Test1_1 extends JFrame{
	MyPanel mp=null;
	public static void main(String[] args) 
	{
		Test1_1 tes=new Test1_1();
	
	}
	
	public  Test1_1()
	{
		mp=new MyPanel();
		this.setSize(300, 300);
		this.add(mp);
		this.setVisible(true);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}

class MyPanel extends JPanel
{
	//覆盖JPanel paint方法
	public void paint(Graphics g) 
	{
		super.paint(g);
		Image im=Toolkit.getDefaultToolkit().getImage(Panel.class.getResource("/logo.jpg"));
		g.drawImage(im, 50, 50, 250, 250, this);
	}
}

![在这里插入图片描述](https://img-blog.csdnimg.cn/20181219103959276.png)