line.java

来自「这是学习java与设计模式一书时所必备的源代码。只有这样才能更加深刻的理解编程的」· Java 代码 · 共 19 行

package com.javapatterns.command.drawlines;

import java.awt.Point;
import java.awt.Graphics;

public class Line {
   private Point  start;
   private Point  end;

   public Line( Point startPos, Point endPos ) {
      start = startPos;
      end = endPos;
   }

   public void paint( Graphics graphics ) {
      graphics.drawLine( start.x, start.y, end.x, end.y );
   }
}