Java_import_Excel2007

jdk与jre的重要区别，好东西我不是这么轻易与人分享的(jdk and jre an important distinction, good thing I' m not so easily shared with others)

Tests that when Geolocation permission is denied, watches are stopped, as well as one-shots.

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.)

JMF_API开发文档 chm格式 适用于JMF开发(The development documents chm format of JMF_API JMF development)

STRCPY的实现与应用 希望对大家由帮助(STRCPY THE SHIXIAN)

aav局域网通信——飞鸽传书源代码，大家都知道VB版、VC版还有Delphi版的飞鸽传书软件，但是Java版的确实不多，因此这个Java文件传输实例不可错过，Java网络编程技能的提升很有帮助。(aav LAN communication- IP Messenger source code version we all know VB, VC version as well as Delphi version of IP Messenger software, but does not much Java version, so the Java file transfer instance not to be missed, Java Network enhance the programming skills helpful.)

模拟当当网的电子商务系统，包括用户注册登录、商品浏览、详细信息、购物车、订单管理、收货信息等，采用MVC架构，mysql数据库，功能齐全，代码简介易懂。(Analog Dangdang' s e-commerce system, including user registration Login goods browse detailed information, shopping cart, order management, receiving information, the use of the MVC architecture, mysql database, fully functional code Introduction understandable.)

一个Struts+DAO实现的用户登陆程序,学习Struts的可以看下()

javaEE开发框架很有用的，专门正对初学者，好好看吧(java Development Framework)

学习freemark时候写的工具类，可以用在网站中，通过只初始化一次来提高性能(The learn code of freemark,which developed to a Util, can be used on the site is initialized only once to improve performance)