day06-面向对象特性之封装的优化_构造方法

day06/src/com/inmind/constructor03/Demo05.java

@@ -0,0 +1,16 @@
+package com.inmind.constructor03;
+
+public class Demo05 {
+    public static void main(String[] args) {
+        Student s = new Student();
+        System.out.println(s);
+        System.out.println(s.getAge());
+        System.out.println(s.getName());
+
+
+        Student s1 = new Student("王五", 22);
+        System.out.println(s1.getAge());//22
+        System.out.println(s1.getName());//王五
+
+    }
+}