Java 类和对象3

编写Java应用程序。首先,定义描述学生的类——Student,包括学号(int)、姓名(String)、年龄(int)等属性;二个方法:Student(int stuNo,String name,int age)

用于对对象的初始化,outPut()用于输出学生信息。其次,再定义一个主类—TestClass,在主类的main方法中创建多个Student类的对象,使用这些对象来测试Student类的功能。

 1     //创建类
 2     int stuNo;
 3     String stuName;
 4     int stuAge;
 5     //构造方法
 6     student(int stuNo,String name,int age)
 7     {
 8         this.stuNo=stuNo;
 9         stuName=name;
10         stuAge=age;
11     }
12     void outPut()
13     {
14         System.out.println(stuName+"\t"+stuNo+"\t"+stuAge);
15     }
16     
17     public static void main(String[] args) {
18         student xs1=new student(10001,"张三",25);
19         student xs2=new student(10002,"李四",27);
20         student xs3=new student(10003,"王五",22);
21         student xs4=new student(10004,"马六",19);
22         student xs5=new student(10005,"冯七",22);
23         student xs6=new student(10006,"秦八",26);
24         
25         System.out.println("姓名:\t学号:\t年龄:");
26         xs1.outPut();
27         xs2.outPut();
28         xs3.outPut();
29         xs4.outPut();
30         xs5.outPut();
31         xs6.outPut();
32     }

运行结果:

posted @ 2016-05-17 13:44  唐枫  阅读(160)  评论(0编辑  收藏  举报