Nov源码修复

drawplot_demo 代码，可能有点乱(drawplot_demo code, may be a bit messy)

An ListIterator is used to sequence over a List of objects. ListIterator can move backwards or forwards through the list.

基于MVC模式的网上书店系统。实现了图书的查询，可以将需要的书籍加入购物车进行购买(MVC mode-based online bookstore system. Achieve a query of the books, the books required Add to cart to make a purchase)

说明：  基于数组及方法的综合运用，设计一个简易版的酒店管理系统，具有订房、退房、查看打印房间状态等功能。(Design a simple version of the hotel management system, with booking, check-out, check-out printing room status and other functions.)

JAVA在Windows平台上生成机器码,JAVA在Windows平台上生成机器码(JAVA generates machine code on the Windows platform.)

FreeMarker编程指南,目前最权威的

THIS IS A PROJECT OF A MOBILE COMPANY

说明：  专门为kettle这款优秀的ETL工具开发的web端管理工具。 kettle作为非常优秀的开源ETL工具得到了非常广泛的使用，一般的使用的都是使用客户端操作管理，但问题是当投入生产环境使用时，动辄上百或几百个job需要管理，这时在使用客户端管理已经很难完成了。我所知道的解决方案有用命令行的调用的，操作麻烦，总之还是很难用啦，还有就是开发web端管理工具，kettle自带了一个web端管理工具，界面极其简陋不说，还很难用，基本无法投入生产环境使用，其他没留意到还有没有较好对众多job进行管理的工具。(A web-side management tool specially developed for kettle, an excellent ETL tool. Kettle as a very excellent open source ETL tool has been widely used, the general use is the use of client operation management, but the problem is that when used in production environment, hundreds or hundreds of jobs need to be managed, when the use of client management has been very difficult to complete. The solution I know has command-line calls, troublesome operation, in short, it is difficult to use, but also the development of web-side management tools, kettle has a web-side management tool, the interface is extremely simple, not to mention, it is also difficult to use, basically can not be put into production environment, other did not notice there is no better. Tools for managing many jobs.)

航班排班，多个航班排班，分派座位，程序基础，易读(Flight scheduling, scheduling a number of flights, seat distribution program foundation, to read)

quartz1.8调度器所需的包，解压后里面有各种源文件和包，供大家学习和使用(Quartz1.8 scheduler the bag, after decompression it is full of source and bag, for everybody to learn and use )