帮我写一个基于java的学生信息管理系统
时间: 2023-07-06 07:07:54 浏览: 47
好的,下面是一个简单的基于Java的学生信息管理系统的代码:
```
import java.util.ArrayList;
import java.util.Scanner;
public class StudentInfoSystem {
private ArrayList<Student> students;
public StudentInfoSystem() {
students = new ArrayList<Student>();
}
public void addStudent(Student student) {
students.add(student);
}
public void removeStudent(int index) {
students.remove(index);
}
public void displayStudents() {
for (int i = 0; i < students.size(); i++) {
System.out.println(students.get(i));
}
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
StudentInfoSystem system = new StudentInfoSystem();
while (true) {
System.out.println("请选择操作:1.添加学生 2.删除学生 3.查看所有学生 4.退出");
int choice = scanner.nextInt();
switch (choice) {
case 1:
System.out.println("请输入学生姓名:");
String name = scanner.next();
System.out.println("请输入学生年龄:");
int age = scanner.nextInt();
System.out.println("请输入学生性别:");
String gender = scanner.next();
System.out.println("请输入学生手机号码:");
String phone = scanner.next();
Student student = new Student(name, age, gender, phone);
system.addStudent(student);
System.out.println("添加成功!");
break;
case 2:
System.out.println("请输入要删除的学生的序号:");
int index = scanner.nextInt();
system.removeStudent(index);
System.out.println("删除成功!");
break;
case 3:
system.displayStudents();
break;
case 4:
System.exit(0);
break;
default:
System.out.println("输入错误,请重新选择操作!");
break;
}
}
}
}
class Student {
private String name;
private int age;
private String gender;
private String phone;
public Student(String name, int age, String gender, String phone) {
this.name = name;
this.age = age;
this.gender = gender;
this.phone = phone;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getGender() {
return gender;
}
public void setGender(String gender) {
this.gender = gender;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Override
public String toString() {
return "姓名:" + name + " 年龄:" + age + " 性别:" + gender + " 手机号码:" + phone;
}
}
```
这个学生信息管理系统可以让你添加、删除和查看学生的姓名、年龄、性别和手机号码。你可以根据自己的需求对代码进行修改和扩展。