day09-继承中方法的覆盖重写_应用场景

day09/src/com/inmind/extends_override03/test/Phone.java

@@ -0,0 +1,18 @@
+package com.inmind.extends_override03.test;
+
+public class Phone {
+    String brand;
+    String color;
+
+    public void call(String number) {
+        System.out.println("给"+number+"打电话");
+    }
+
+    public void send(String number) {
+        System.out.println("给"+number+"发短信");
+    }
+
+    public void show() {
+        System.out.println("显示电话号码");
+    }
+}