FilePermission

说明：  说明： 压缩BMP图片，图片质量有些损失，但压缩率很大(Explanation: Compressing BMP pictures may cause some loss of image quality, but the compression rate is very high.)

绘制相平面图的源码，功能异常强大，康奈尔大学研究人员写的，需要研究非线性系统的可以参考，绝对给力(Draw phase plane source, extremely powerful, Cornell University researchers write, need to study nonlinear system can refer to the absolute power)

说明：  让你少奋斗10年的工作经验 认真阅读和领悟相信大家能受益匪浅(Least 10 years of your work experience in fighting)

java做的计算器，JFrame，自己做的作业，有需要的下载(java calculator to do, JFrame, do their own work, there is a need to download)

windows网络编程电子书,内容包括NetBIOS和Windows重定向器方法、Winsock方法、客户端远程访问服务器方法。本书论述深入浅出、用大量实例详解了微软网络API函数的应用。配套光盘包含了所有实例代码，方便读者使用。本书适合中、高级程序设计人员以及网络设计与管理人员参考。-windows network programming e-books, including NetBIOS and Windows redirector methods, Winsock methods, client methods of remote access server. The book discusses in simple terms, using a large number of detailed examples of the Microsoft Network Application API function. Supporting CD-ROM contains all example code to allow readers to use. This book suitable for middle and senior programming staff, as well as network design and management of reference.

修改后的pdfrenderer 用于支持中文(modified source code to souprt chiense)

说明：  Java语言实现阿拉伯数字的拼读，内有两个版本/思路(Arabic numeral spelling)

简单功能的日志功能 ，很简单的小程序，适合入门，可以选择性进行功能开发，完善。（转发）(Simple function log function (forwarding))

绘制前驱图，主要功能有绘制结点，删除结点以及与结点相连的边，保存前驱图(failed to translate)

通过客户端和服务器的连接实现通话，数据查询，中英文对照查询-Through the client and server connections realize calls, data inquiries, in bilingual query