1 /* 2     标准的代码改进版 3      4     this:哪个对象调用那个方法，this就代表那个对象 5 */ 6 class Student { 7     private String name; 8     private int age; 9     10     public String getName() {11         return name; //这里其实是隐含了this12     }13     14     public void setName(String name) {15         this.name = name;16     }17     18     public int getAge() {19         return age;20     }21     22     public void setAge(int age) {23         this.age = age;24     }25 }26 27 class StudentTest2 {28     public static void main(String[] args) {29         //创建一个对象30         Student s1 = new Student();31         s1.setName("林青霞");32         s1.setAge(27);33         System.out.println(s1.getName()+"---"+s1.getAge());34         35         //创建第二个对象36         Student s2 = new Student();37         s2.setName("刘意");38         s2.setAge(30);39         System.out.println(s2.getName()+"---"+s2.getAge());40     }41 }