jkl

咖啡机，可投币，可退币，可加糖，加水，加咖啡，然后出来浓咖啡，淡咖啡等。(Coffee machine, coin, currency retreat can sugar, add water, add coffee, then out espresso, light coffee.)

java swing 实现画板功能 绘画 修改 截屏 保存 浏览保存的信息(this is a drawPanel. java swing you can draw by it .)

java 计算器应用程序,适合新手对java se的入门开发学习。是个不错的demo(Java calculator application, suitable for entry to develop java se novice learning. Is a good demo )

Database Performance Tests Source Code for Andriod.

mapReduce 例子源码 以及hadoop相关jar包(MapReduce example source code)

Extension Registry extends Extension Registry Lite.

beetl是新一代模板引擎，比常见的Java服务端模板引擎都优秀(Beetl is a new generation of template engines, better than the common Java server-side template engines)

DE算法作为一种新的进化算法被广泛关注，它的改进算法层出不穷，但最经典的莫过于JADE(DE algorithm has been widely concerned as a new evolutionary algorithm. Its improved algorithms emerge in an endless stream, but the most classic is JADE.)

一个服装管理系统，对于初学者有很好的借鉴，里面有数据库。(A clothing management system, there is a good reference for beginners, there are databases.)

radix_sort 排序算法的Java实现(radix_sort)