J2SE

上传下载java很简单很实用的代码，已经测试可以正常使用的(up/load for java)

日本人写的QRcode的编码和解码的java程序(Japanese QRcode write the coding and decoding process of java)

R*树，具有添加，删除，查询节点功能，是搜索算法中的一种，常用于GIS软件中。(R* tree, with add, delete, query node function, is a search algorithm, commonly used in the GIS software.)

Tree AVL In an AVL tree, the heights of the two child subtrees of any node differ by at most one if at any time they differ by more than one, rebalancing is done to restore this property. Lookup, insertion, and deletion all take O(log n) time in both the average and worst cases, where n is the number of nodes in the tree prior to the operation. Insertions and deletions may require the tree to be rebalanced by one or more tree rotations.

this document for editor image in java

说明：  JAVA编写的具有初步走棋功能的围棋程序。(JAVA CODE FOR WEIQI)

google的一道JAVA面试题，有人用c写了一个，得出这些结果只用了几十毫秒！ 　　有更好思路的可以讨论讨论。(google for a JAVA face questions, someone wrote a c obtained these results only dozens of milliseconds! Have a better idea of the discussion can be discussed.)

使用hibernate框架,包括配置文件,初学者可以以此为模版学习hibernate框架(The use of Hibernate framework, including configuration files, beginners can also be used as a template to learn Hibernate Framework)

Large set of functions for biological records (ECG, EEG, phono), datastore, datamining and analysis (HRV, QT, RR, ST). The application is written in Java, so that it is assumed to work on all devices. It runs as a desktop or client-server application.

一个简单的OA系统 希望能提高大家的JAVA能力 功能蛮多的 于初学者修改 SQLserver数据库 TOMcat服务器 数据库 在database文件下 附加到SQLSERVE即可(A simple OA system hopes to improve everyone s ability to function JAVA find many beginners modify SQLserver database TOMcat server database under the database files can be attached to SQLSERVE)