spring-security

200个Java初学者必看的小程序,从初始的hellow world 到jFrame的基础使用方法都包括了(200 Java applet beginners must-see, world hellow to the base from the initial use of jFrame are included)

用于qq界面的登录实现功能，模拟性能好，超越一般的登录系统(Qq interface implementation for the login function, simulation performance, beyond the usual sign-on system )

说明：  《域名版》手机远控客户端v8.0 自己免杀 (Mobile phone remote control client)

jpcap是一个中间件，java语言对网络层以下的功能开发并不好，所以jpcap中间件就开发出来了(jpcap is a middleware, java language on the network layer of the functional development of the following is not good, so jpcap out on the development of middleware)

java代码自动生成器，实现相关代码的生成，比较方便(java code automatically generated, more convenient)

Java 正则表达式,对于想深入学习java的朋友很有帮助(Java regular expression, who want to study in depth java helpful friend)

现在有好多初学jsp的网友经常会问数据库怎么连接啊，怎么老出错啊？所以我集中的在这写篇文章供大家参考，其实这种把数据库逻辑全部放在jsp里未必是好的做法，但是有利于初学者学习，所以我就这样做了，当大家学到一定程度的时候，可以考虑用MVC的模式开发(There are a lot of jsp beginner users often ask how to connect database ah, how old wrong ah? Therefore, I shall concentrate in this write articles for your reference, in fact, all of this logic on the database in jsp is not necessarily good practice, but is conducive to learning for beginners, so I do this, when the U.S. learned to some extent , we can consider the use of MVC pattern of development)

主要用于支持spatial indexing technology, 使用spatial index包括R-tree以及R-tree的扩展，可以进行包含坐标数据的index以及search(Used to support spatial indexing technology, including the use of spatial index R-tree and R-tree extension can contain coordinate data of the index and search)

huawei2019年网络技术精英挑战赛复赛java题目(Huawei 2009 Network Technology Elite Challenge Seminar Java Topic)

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)