01

介绍java的三大特性，封装，继承，多态。(Introduced the three major characteristics of java, packages, inheritance, polymorphism.)

java applet 网络通讯小程序，最简单的聊天程序(java applet small network communications procedures, the most simple procedures Chat)

一本关于如何实现javaNIO的pdf文档，阅读后可以完成javaNIO的入门。(One on how to achieve javaNIO pdf document, after reading can complete the entry javaNIO.)

国密算法SM2算法实现和Demo,主要是帮助大家编写SM2程序(Implementation of SM2 algorithm and Demo)

说明：  this is a file which permit to understand the informatio system very well

说明：  JD-GUI是一个用于Java编程语言源代码“.class”文件反编译软件。您可以使用JD-GUI浏览和重建源代码的即时访问方法和字段，以代码高度方式来显示反编译过来的代码。(JD-GUI is a decompiling software for Java programming language source code ". class" file. You can use JD-GUI to browse and rebuild instant access methods and fields of source code to display decompiled code in code height.)

可用来抓取美国晨星上的美股的市场。配置完需要的美股名，程序会自动查询美股所在的市场，然后抓取。带所有的需要的库，导入eclipse就可以用。(Can be used to grab market stocks on the American Morningstar. Stocks finished configuring the required name, the program will automatically check stocks where the market, then crawl. With all the required libraries, import eclipse can be used.)

学习JAVA_swing的看哈大家一起加油,上传更好的东西来分享一下()

JSI (Java Spatial Index) RTree Library 是一个RTree算法Java实现的开源库，理论来源是Guttman1984年的一篇论文"R-trees: A Dynamic Index Structure for Spatial Searching" by Antonin Guttman",论文可见(PDF on CiteSeerX). 这个开源项目的代码遵循 GNU Lesser General Public License 最新的代码可以在http://github.com/aled/jsi上找到 同时例子在https://github.com/aled/jsi-examples(The JSI (Java Spatial Index) RTree Library open source Java implementation library of a RTree algorithm theoretical source of the Guttman1984 paper R-trees: A the Dynamic the Index Structure for Spatial, Searching by Antonin Guttman, papers can be seen (PDF onCiteSeerX). Follow the code of this open source project GNU Lesser General Public License The latest code can be found in http://github.com/aled/jsi At the same time example in https://github.com/aled/jsi-examples were)

This is a Libjitsi Library.