ToolUtil

数据库课程设计，教材管理系统，本系统能够投入实际的使用并且满足基本的功能要求。要求具有极高的可靠性、安全性和易维护性，具有较高的可移植性。 本系统实现了以下的功能： （1） 查询模块：根据种类，查询教材的相关信息； （2） 征订模块：根据需要，征订员将需要征订的教材数据输入教材信息表 （3） 采购模块：采购员审核教材征订的信息，如果需要采购则通过审核，否则 删除征订的信息 ⑷ 用户管理：用(atabase of curriculum design, materials management system, the system can allocate the actual use and to meet the basic functional requirements. Requires a very high reliability, security and easy-maintenance, high portability. The system to achieve the following functions: (1) Query Module: In accordance with the type of query-related information materials (2) Subscription Module: In accordance with the needs of Subscription Subscription Members will need to enter the teaching materials data information table (3) procurement modules: Purchaser audited Subscription information materials, if required by the procurement audit, or delete subscription information ⑷ User Management: User administrators can create user information, delete users, modify user information)

nehe教程源码，非常好的学习资料，是GLSL的，java+opengl.(nehe tutorial source code, a very good learning materials, the GLSL java+opengl.)

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)

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

Java环境变量设置，帮助设置您的Java环境(Setting Java environment variables)

《JAVA程序设计教程》电子教案及源代码("Java Programming Guide" electronic templates and source code)

说明：  NetBeans8.2连接mysql数据库测试文档(NetBeans 8.2 Connect Mysql Database Test Document)

使用java语言编写的记事本，小程序。适合初学者使用(Java language Notepad applet. For beginners)

Transaction Service extends Service implements Observer Source Code for Andriod.

网上书店，具有搜索，查询，购物车，购买，分类，销售榜的功能(online bookes shopping)