创建学生管理系统,先定义一个类,代码如下: package com.jiang.StudentSystem; public class Student { //id,name,age,address private String id; private String name; private int age; private String address; public Student() { } public Student(String id, String name, int age, String address) { this.id = id; this.name = name; this.age = age; this.address = address; } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getName() { return name; } public void setName(String...