JAVA第一次上机

 package javaApplication;
 2 import java.util.Scanner;
 3 class Person 
 4 {
 5     private String name;
 6     private char sex;
 7     private int age;
 8     private String idnum;
 9     public Person(String name,char sex,int age,String idnum)
10     {
11         this.name=name;
12         this.sex=sex;
13         this.age=age;
14         this.idnum=idnum;
15     }
16     public void OutputInformation()
17     {
18         System.out.println(name+", "+sex+", "+age+", "+idnum);
19         
20     }
21 }
22 public class TsetPerson
23 {
24     public static void main(String[] args)
25     {
26         Scanner scanner=new Scanner(System.in);
27         System.out.print("请输入录入学生信息的个数：");
28         int studentnum=scanner.nextInt();
29         Person stu[]=new Person[studentnum];
30         System.out.println("请录入学生信息");
31         for(int i=0;i<stu.length;i++)
32         {
33             System.out.println("请分别输入学生"+(i+1)+"的姓名、性别、年龄、身份证号码：");
34             String name=scanner.next();
35             
36             String ch=scanner.next();
37             char sex=ch.charAt(0);
38             
39             int age=scanner.nextInt();
40             
41             String idnum=scanner.next();
42             
43             stu[i]=new Person(name,sex,age,idnum);
44             System.out.println();
45         }
46         System.out.println();
47         for(int i=0;i<stu.length;i++)
48         {
49             System.out.println("学生"+(i+1)+"的信息：");
50             stu[i].OutputInformation();
51         }
52         scanner.close();
53     }
54 }