square.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 26 行

package com.javapatterns.liskov.version3;

public class Square implements Quadrangle 
{
	private long side;

    public void setSide(long side)
    {
		this.side = side;
    }

    public long getSide()
    {
        return side;
    }

    public long getWidth()
    {
        return getSide();
    }

    public long getHeight()
    {
        return getSide();
    }
}