shape.java

来自「用java画圆 用这个程序可以实现自动画图。」· Java 代码 · 共 20 行

/*
 * Created on 2005-10-9
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package polymorphism;

/**
 * @author Administrator
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public interface Shape {
    abstract void draw(); 
    abstract void erase();
}