population

说明：  图片服务器的简单实现，图片服务器的简单实现图片服务器的简单实现(图片服务器的简单实现)

有关Java的程序，可以实现火车票预订,订票，退票(you can afford ticket in advance)

tomexam，一个简单易用的在线考试系统。tomcat、java、mysql.(tomexam, a simple-to-use online examination system. tomcat, java, mysql.)

一个企业信息管理java+sql 用netbeans写的(An enterprise information management java+ sql written with netbeans)

迷宫算法，给定一七点，给定一终点，找出迷宫路径(Maze algorithm, given 17 points, to set one end of the maze to find the path)

本次上传的学习资料为，深入java虚拟机的讲解(Depth java virtual machine)

spring mvc 搭建的一套框架，里面权限控制，拦截器，日志都有了(Sprmvc builds a framework, which includes permission control, interceptors, and logs.)

学生成绩管理系统,主要统计和查询学生的成绩(Student Score Management System)

利用前面提到的SupplyDepot、Transport和CapableOfBeingRefefuelled类/接口，为Air-plane增加一个main()方法，然后为supplyDepot等增加必要的字段、参数和代码，以便CapableOfBeingRefefuelled能够告诉service（）方法需要加多少油。同时要确保Depot中的油应相应地减少，而实现CapableOfBeingRefefuelledi的类对象应相应地增加。(Using the upplyDepot, Transport and ApableOfBeingRefefuelled classes/interfaces mentioned above, add a main () method to Air-plane, and then add the necessary fields, parameters and codes to supplyDepot, so that CapableOfBeingRefefuelled can tell service () how much fuel the method needs. At the same time, we should ensure that the oil in Depot should be reduced accordingly, and the class objects that implement Capable OfBeingRefefuelledi should be increased accordingly.)

个人资产系统包括用户登录注册等，包括资产的更新，对数据库的基本操作(The personal asset system includes user login registration, etc., including asset updates, basic operations on the database.)