JAVA学生信息管理系统代码
时间: 2023-06-21 07:18:30 浏览: 63
以下是一个简单的Java学生信息管理系统的代码示例:
```java
import java.util.ArrayList;
import java.util.Scanner;
public class StudentManagementSystem {
private ArrayList<Student> students;
public StudentManagementSystem() {
students = new ArrayList<Student>();
}
public void addStudent(Student student) {
students.add(student);
}
public void removeStudent(Student student) {
students.remove(student);
}
public void printStudents() {
for (Student student : students) {
System.out.println(student);
}
}
public static void main(String[] args) {
StudentManagementSystem system = new StudentManagementSystem();
Scanner scanner = new Scanner(System.in);
boolean running = true;
while (running) {
System.out.println("请选择操作:1.添加学生 2.删除学生 3.查看学生列表 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();
Student student = new Student(name, age, gender);
system.addStudent(student);
System.out.println("添加学生成功!");
break;
case 2:
System.out.println("请输入要删除的学生姓名:");
String nameToRemove = scanner.next();
boolean removed = false;
for (Student s : system.students) {
if (s.getName().equals(nameToRemove)) {
system.removeStudent(s);
System.out.println("删除学生成功!");
removed = true;
break;
}
}
if (!removed) {
System.out.println("没有找到该学生!");
}
break;
case 3:
system.printStudents();
break;
case 4:
running = false;
break;
default:
System.out.println("输入有误,请重新选择!");
break;
}
}
System.out.println("学生信息管理系统已退出!");
}
}
class Student {
private String name;
private int age;
private String gender;
public Student(String name, int age, String gender) {
this.name = name;
this.age = age;
this.gender = gender;
}
public String getName() {
return name;
}
public int getAge() {
return age;
}
public String getGender() {
return gender;
}
@Override
public String toString() {
return "姓名:" + name + " 年龄:" + age + " 性别:" + gender;
}
}
```
该程序使用了一个 `StudentManagementSystem` 类来管理学生信息,其中包括添加学生、删除学生和查看学生列表等功能。通过一个简单的控制台菜单,用户可以选择需要的操作。每个学生由一个 `Student` 类来表示,包括姓名、年龄和性别等属性。
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