lines.java

Java课程中所有的可运行程序 全部都是java课程中所涉及到的源码

import java.awt.Graphics;
import java.awt.*;

      public class Lines extends java.applet.Applet{
              public void paint(Graphics g){
                g.setColor(Color.red);
                      g.drawLine(30,30,70,70);
                      g.setColor(Color.blue);
                     g.drawLine(80,60,80,60);
                     g.setColor(Color.green);
                     g.drawLine(120,140,90,90);
             }
      }