1 class Student {
 2     private String name;
 3     private int age;
 4     
 5     public String getName() {
 6         return name; //这里其实是隐含了this
 7     }
 8     
 9     public void setName(String name) {
10         this.name = name;
11     }
12     
13     public int getAge() {
14         return age;
15     }
16     
17     public void setAge(int age) {
18         this.age = age;
19     }
20 }
21 
22 class StudentTest2 {
23     public static void main(String[] args) {
24         //创建一个对象
25         Student s1 = new Student();
26         s1.setName("lisi");
27         s1.setAge(27);
28         System.out.println(s1.getName()+"---"+s1.getAge());
29         
30         //创建第二个对象
31         Student s2 = new Student();
32         s2.setName("wangwu");
33         s2.setAge(30);
34         System.out.println(s2.getName()+"---"+s2.getAge());
35     }
36 }