1 //类
2 public class Student {
3 private String name;
4 private int age;
5 public void setName(String name)
6 {
7 this.name = name;
8 }
9 public String getName()
10 {
11 return this.name;
12 }
13 public Student(){}//默认构造
14 public void say(){
15 System.out.println(this.name+"在说话");//this指针的调用
16 }
17 }
18 //main
19 public class Main {
20 public static void main(String[] args){
21 Student s1 = new Student();
22 s1.setName("不良帅");
23 String name = s1.getName();
24 System.out.println(name);
25 }
26 }
27 //用private封装
28 //用get()和set()来提供设置和获取接口
29 //alt+insert 选中get,set可以自动添加
标签：封装,String,22,private,2023.7,Student,public,name From： https://www.cnblogs.com/muzhaodi/p/17574188.html