学生管理系统代码(java)

以下是全部代码: package com.xsxm; //学生类 public class Student { privateString sid; private String name; private String age; private String address; public Student() { } public Student(String sid, String name, String age, String address) { this.sid = sid; this.name = name; this.age = age; this.address = address; } public String getSid() { return sid; } public void setSid(String sid) { this.sid = sid; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getAge() { return age; } public void setAge(String age) { this.age = age; } public String getAddress() { return address; } public void setAddress(String address) { this.address = address; } } package com.xsxm; import java.util.ArrayList; import java.util.Scanner; //学生管理系统 public class StudentManger { // 1.用输出语句完成主界面的编写 // 2.用Scanner实现键盘录入数据 // 3.用Switch语句完成操作的选择 // 4.用循环完成再次回到主界面 public static void main(String[] args){ // 创建集合对象,用于 存储学生数据