当前比较流行的线程POOL的类，利用它就可以实现服务器的实时处理模型，代码为vc7下-current more popular threads POOL class, it can be used to achieve real-time processing server model, under the code-vc7

当前比较流行的线程生产者和消费者模型，主要采用了信号灯机制。在vc6编译-current more popular threads model of producers and consumers, mainly in the signal mechanism. The compiler vc6

计算矢量所在扇区的N模型,判断当前的扇区,很好用的 不错-N model to calculate the vector in the sector, judge the current sectors, very good to use