day09--抽象类的练习

2026-10-08 10:22:24 +08:00
parent 8a4e042a33
commit 4a854dea2d
6 changed files with 113 additions and 0 deletions
@@ -0,0 +1,20 @@
+package com.inmind.abstract_test07;
+//长方形类
+public  class Rectangle extends Shape{
+
+    //在创建长方形对象，必须传入2个属性：长和宽
+    public Rectangle(int chang ,int kuan){
+        super(chang,kuan,0);
+    }
+
+
+    @Override
+    public int getArea() {
+        return getChang()*getKuan();
+    }
+
+    @Override
+    public int getZC() {
+        return 2*(getChang()+getKuan());
+    }
+}