这是一个可以用的图片，很漂亮，不用切图，使用使用

一个有jsp和servlet开发的网络购物系统(A jsp and servlet development of online shopping system)

这是http文件传输代码，用java语言编写，工程文件(The file transmission code through http )

fushutest用来实现两个复数的加减乘数,里面的代码需要自己填写(fushutest be used to achieve the addition and subtraction of two complex multiplier, which fill in the code that needs its own)

JavaGroupsVC will be an open source program designed to provide a multi-platform video conferencing solution. The motivation behind this project comes from the lack of platform independent solution for videoconference. Proprietary hardware and platform specific video formats requires video conferencing application to be tailored and rewritten for each computing platform

说明：  后台管理系统，web后台管理系统样式，通用性(Background management system, web management system back style, versatility)

重叠社区发现算法CONGA的源程序,JAVA下的jar包，调试即可使用。(Source program of overlaping community detection algorithm.)

java生成的一一维码图片，该程序可以在eclipse直接运行(Java generated one one dimensional picture code, the program can be run in eclipse directly)

JAVA直播后台源码

《head first java》的源代码(" Head first java" source code)

说明：  java小程序，主要是实现“变色龙“这个作用，按任意键就可以实现界面颜色的变化，可做参考代码使用。(A code about changing the colour ，used java)