day06-面向对象-封装的优化_构造方法
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@@ -9,7 +9,7 @@ package com.inmind.object01;
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public class Demo04 {
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public static void main(String[] args) {
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//创建一个学生,并给学生设置属性值,展示该学生
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Student s = new Student();
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Student s = new Student("lisi");
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System.out.println("s的地址:"+s);//s中保存的是地址
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//设置属性
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//s.name = "张三";
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@@ -19,6 +19,11 @@ public class Demo04 {
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System.out.println(s.getName());
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System.out.println(s.getAge());
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s.show();
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System.out.println("-------------");
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//通过有参构造,创建学生对象
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Student s1 = new Student("王五", 22);
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s1.show();
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s1.setName("王五1");
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s1.show();
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}
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}
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