public class Date {
private int day;
private int month;
private int year;
public class Phone {
private int phone_country_code;
private int phone_area_code;
private int phone_number;
public Phone(int phone_country_code, int phone_area_code, int phone_number) {
super();
this.phone_country_code = phone_country_code;
this.phone_area_code = phone_area_code;
this.phone_number = phone_number;
public class Student {
private int student_number;
private String student_name;
private String gender;
private Phone student_phone;
private Date student_birthdate;
public Student(int student_number, String student_name, String gender, Phone student_phone,
Date student_birthdate) {
super();
this.student_number = student_number;
this.student_name = student_name;
this.gender = gender;
this.student_phone = student_phone;
this.student_birthdate = student_birthdate;
我需要一些帮助:我正在编写一个关于 Java 的实习管理计划,但我遇到了一个问题,我有一个文本文件 (input.txt),其中包含所有学生和教师的信息,例如:
系,CME,计算机工程,Assoc.Prof.Dr.,Mehmet Hilal OZCANHAN,Res.Asst.,Elife KIYAK,Res.Asst.,Goksu TUYSUZOGLU,硬件培训,2,软件培训,4,免费,6系,CEV ,环境工程,Prof.Dr.,Ayse GUR,Res.Asst.,Sibel TOSUN,Res.Asst.,Ahmet TARAK,实践培训,3,理论培训,2,免费,5
我已经使用 Student 类对它们进行了分类,然后我必须列出所有类。