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Java课程设计，一个基于socket套接字编程的局域网订餐系统，C/S结构，客户端可以查看菜单，下订单，服务器端接受订单。(Java curriculum design, a socket-based ordering system LAN socket programming, C/S structure, the client can view the menu, order, the server taking orders.)

基本JBOX2D做的一个实例，封装圆形，矩形以及多边形，绑定精灵。用愤怒的小鸟图片为例子，大家下载自己修改(JBOX2D do a basic example of package circular, rectangular and polygonal, binding wizard. Photo by angry birds as an example, we download their modified)

java小例程3。多个小例程，供初学者学习参考(java three small routines. Many small routines for beginners learning reference. .)

主要使用Java程序设计QQ聊天，程序详细介绍了如何使用Java来设计QQ的，计划的细节，并伴有在每个关键步骤的插图为更好地了解(The main use java program to design QQ chat, the program details how to use java to design QQ, program details, and accompanied at every critical step illustrations for better understanding )

说明：  工作流实现，通过工作流联练习开发审批类项目需求。(Workflow Implementation)

java平台下的FFT变换，实现通过RR间期计算HRV频域分析(FFT transform java platform, to achieve a frequency domain HRV calculated by the RR interval analysis)

说明：  全国省市区县行政区划边界shp矢量图，精确到区县级(SHP vector map of provinces, cities, districts and counties in China, accurate to districts and counties)

北大青鸟第三单元项目 北大青鸟办公系统 ssh(Beida Jade Bird third unit Beida Jade Bird project office systems)

java编程思想的题，用awt写的音频播放器，能实现多种循环方式。(java programming ideas for the title, written by awt audio player, can achieve a variety of cycle ways.)

java 编程初学者小例子，包括多线程实例(java programming for beginners small examples, including examples of multi-threaded)