处理dubbo和Spring占位符问题

基于java的mysal数据库应用，学生选课系统。工程文件，包含mysql建表文件(Mysal java-based applications, student elective system. Project file that contains the file mysql built table)

说明：  java的一个ssm框架快速学习oop，di，aop等spring框架思想的demo(A SSM framework of Java to quickly learn the demo of spring framework ideas such as oop, di, AOP)

说明：  This is a content manage system for upgrade, java platform

列车购票系统，列车员，用户，购票查询增删改等功能(Train ticketing systems, conductor, users, ticket inquiries CRUD functions)

实现smtp协议。根据HTTP协议的会话过程，本实例中实现了GET请求的Web服务器程序的方法(Smtp protocol to achieve. HTTP protocol session in accordance with the process, the example of a GET request in the Web server program method)

说明：  ipdatabase 二叉树快速搜索IP地址数据库 数据 数据源采用2015年广告协会制定的IP地址标准数据库，中国互联网广告行业统一采用的标准IP库。 原理 利用二叉树实现IP查询，首先将10进制IPV4地址转化为二进制构建二叉树，利用二叉树搜索进行搜索，查询时间复杂度log2n，比传统IP库n的查询速度高出一个量级。(Ipdatabase Binary Tree Fast Search IP Address Database data The data source is the standard IP address database formulated by the Advertising Association in 2015, and the standard IP database adopted by the Internet advertising industry in China. principle The binary tree is used to realize IP query. Firstly, the 10-bit IPV4 address is converted into binary to construct a binary tree, and the binary tree search is used to search. The query time complexity log2n is one order of magnitude higher than that of traditional IP library n.)

介绍java5的新特性，很经典的书oreilly系列的，主要的新特性范型，集合等 书为英文版(java5 introduced the new features, classic books oreilly series, The main new features Norm pool for books in English)

Class Dumper extends Base Dumper Source Code for Andriod.

说明：  repast仿真模拟人群逃生模型，基于java语言描写。(Repast simulation of crowd escape model)

gps demo takes internal gps word and writes it to screen