toPdfUtils-master

说明：  调用h2数据库管理用户注册，实现网上书城，购物车管理等功能(Call H2 database to manage user registration, realize online bookstore, shopping cart management and other functions)

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赛车程序：先对赛道和赛车建立模型，再制作GUI和控制算法实现自动驾驶，最终进行统一的系统调度。(Racing procedure: first track and the car model, and then the production of GUI and control algorithm for automatic driving, and ultimately a unified system for scheduling.)

The Great Computer Language Shootout for Java Script.

汽车销售管理系统，供有需要的人下载(car sales management system, the need for downloading.)

安装myeclipse之后，新建一个java类，实现免费注册(After installing myeclipse, create a new Java class, free registration)

书写上传资料的详细功能、包含内容说明(至少要20个字)。尽量不要让站长把时间都花费在为(failed to translate failed to translate failed to translate)

记事本的源代码， 与Windows记事本相比,有以下不同点： 1.没有实现的功能：时间与日期 状态栏 帮助文档。 2.添加的功能：颜色设置 断词设置。 3.改善的功能：撤消与恢复分离,查找和替换合并。 4.不完善的功能：不完整字体字符集的显示问题。 5.未知功能：打印(Notepad source code, compared with the Windows Notepad, the following differences: (1) does not implement the function: time and date status bar Help documentation. 2 added: color settings broken word set. Improved functionality: separation Undo and Redo, Find and Replace merger. 4 imperfect function: incomplete font character set display problems. Unknown function: Print)

数据挖掘 关联规则 FP增长算法 简单 易懂 适合初级人员(DataMining DataMining DataMining DataMining DataMining)

说明：  可以将气象数据grib2文件 转为json文件 便于使用与开发(The meteorological data grib2 file can be converted into JSON file for easy use and development)