day06-面向对象-封装的优化_this的使用
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@@ -10,6 +10,7 @@ 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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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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s.setName("张三");
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