Java.作业2 myClass

来源：互联网发布：程序员写代码的软件编辑：程序博客网时间：2024/05/18 01:00

要求：

代码：

import java.util.*;public class myClass{public static void main(String[] args) {String students[] = new String[3];Student Student1 = new Student("20140101",true);Student Student2 = new Student("20140102",false);Student Student3 = new Student("20140103",false);int i = 0;System.out.println("请输入姓名：");while(i < 3){if(i == 0){Student1.input();students[i] = Student1.name;i++;}if(i == 1){Student2.input();students[i] = Student2.name;i++;}if(i == 2){Student3.input();students[i] = Student3.name;i++;}}Student t = new Student();if(Student1.name.compareTo(Student2.name) > 0){t = Student1;Student1 = Student2;Student2 = t;}if(Student2.name.compareTo(Student3.name) > 0){t = Student2;Student2 = Student3;Student3 = t;}if(Student1.name.compareTo(Student2.name) > 0){t = Student1;Student1 = Student2;Student2 = t;}System.out.println("根据姓名排序后：");Student1.out();Student2.out();Student3.out();}}class Student {String ID;String name;boolean sex;Student(){}Student(String ID,boolean sex){this.ID = ID;this.sex = sex;}void input(){Scanner reader = new Scanner(System.in);this.name = reader.next();}void out(){System.out.print("姓名："+name+" 学号："+ID+" 性别：");if(sex == true)System.out.println("男");elseSystem.out.println("女");}}class Teacher{String name;void input(){Scanner reader = new Scanner(System.in);this.name = reader.next();}}

结果：

0 0