绘图程序

开发平台：

Java

Command.java：源码内容

							// Copyright by Scot Drysdale
package cn.edu.nju.software.grapheditor.cmd;
import java.awt.Point;
import cn.edu.nju.software.grapheditor.Drawing;
public class Command {
	public void executeClick(Point p, Drawing dwg) {
	}
	public void executePress(Point p, Drawing dwg) {
	}
	public void executeDrag(Point p, Drawing dwg) {
	}
}

						