21 lines
412 B
Java
21 lines
412 B
Java
package com.inmind.abstract_test07;
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//长方形类
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public class Rectangle extends Shape{
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//在创建长方形对象，必须传入2个属性：长和宽
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public Rectangle(int chang ,int kuan){
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super(chang,kuan,0);
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}
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@Override
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public int getArea() {
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return getChang()*getKuan();
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}
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@Override
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public int getZC() {
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return 2*(getChang()+getKuan());
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}
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}
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