本组件是用UIScrollView实现， 当大数量与多列数据显示时，支持标题行与左列的滑动锁定。 因为最近在做股票软件，看到同类软件，大多产品的大盘数据都没有发挥iPhone的特性，发上来共享下〜 〜 -This component is UIScrollView achieved, when the big numbers and multi-column data is displayed in support of the header row

NSCondition , 多线程 同步 例子 运用于某个线程要等待若干个线程完成后再开始执行的情境， iphone的多线程开发是比较困难的地方-NSCondition, an example applied to a multi-thread synchronization thread to wait several months to complete before starting the implementation of the thread contexts, iphone m

用Objective-C编写的一个Iphone图片浏览器应用，可用于多图片浏览，缩放调整和模式切换-Written in Objective-C with a Iphone image browser application can be used for multi-picture browsing, zooming adjustment and mode switch

Strength Pareto Evolutionary Algorithm 2 (SPEA2) is an extended version of SPEA multi-objective evolutionary optimization algorithm. This algorithm utilized a mechanism like k-Nearest Neighbor (kNN) and a specialized ranking system to sort the member