iTextPDFPAPIP5.1.1

实现用户的注册，登陆，与Bmob数据库相连实现对数据库的操作，用户实现发布新闻的功能(Implement user registration, login, and Bmob connected to achieve operation of the , users realize the function of press release)

基于mapreduce的分布式蒙特卡罗 的采样方法用于主题模型的推断(mcmc， mapreduce，lda)

esp8266的源码，用于学习非常好(esp8266 source for learning is very good)

FrameWork,通用权限管理系统，可自动生成代码，快速开发。(FrameWork, universal rights management system that can automatically generate code, rapid development.)

说明：  基于Ecplise开发的安卓Fragment页面，在真机上成功运行，可下载参考(The Android Fragment page based on Ecplise runs successfully on the real machine and can be downloaded for reference.)

Java 2实用教程第五版 耿祥义 张跃平 实验指导与习题解答 书中源代码

Introduction to Computing and Programming with Java

手机应用开发，Hello,Andorid Design，中英文pdf版的课本。 特别适合初学者，比如里面会一步步教你如何创建数独游戏。([mobile]Hello,Andorid Design English Version and Chinese Version)

httpclient封装好的get和post方法(HTTP client encapsulated get and post methods)

写一个程序，实现任意类型文件的复制。从命令行输入原始文件名，输出文件与原始文件同名但扩展名为.bak。程序文件命名为Exe6_1.java。(Write a program that, for any type of file replication. From the command line input to the original file name, output file with the original file name and extension of.Bak. Program file named Exe6_1.java. )