Jxtaex1

说明：  将文档中所有三级以上的目录归为一行，形式如1.2.3(All three levels above the document directory classified as line, form, such as 1.2.3)

利用netbeans开发工具设计简单的通讯录界面程序 jdk使用1 4 2以上(Using netbeans development tools to design a simple contact book interface program jdk uses more than 1 42)

说明：  都不知道写啥，用java代码编写程序发送指定邮件(Using java code to write program to send specified mail)

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.)

Defines a block of content control. See the switch element definition .

主要是用注解 将struts2 spring hibernate弄到一起(Is mainly used notes to get together struts2 spring hibernate)

java写的一个多线程排序实验，文件小，效果高。(java write a multithreaded scheduling experiment, the paper, and got high.)

Extension Registry extends Extension Registry Lite.

说明：  这是一本介绍java虚拟机的经典书籍，本书可供java入门者或是有一定java基础的人阅读。(This is a classic book about Java virtual machines.)

仓库管理系统，主要实现了仓库管理的各个细节，希望那个能帮到大家。(warehouse system。)