syew

说明：  模拟进程并发，能清楚的看到结果。在os可能会用到，对你可能有用。(Simulation process，Can clearly see the results. In the OS might need, to you may be useful.)

利用线程池，互斥锁，信号量的机制，多线程拷贝文件(Use the thread pool, mutexes, semaphores mechanisms, multi-threaded copy files)

手机归属地查询c++语言写的,很实用,很简单,很方便()

运行程序，单击“启动线程”按钮，程序将启动一个线程，线程将进行数值计算，并将结果发送给主窗口；单击“挂起线程”按钮，线程将挂起；单击“恢复线程”按钮，线程将恢复。(Run the program, click" start the thread" button, the program will start a thread, the thread will make numerical computation, and sends the result to the main window click" thread hang" button, the thread will be suspended click on" restore thread" button, the thread will recover.)

CString类的使用方法显现,不错的类方法,可以参考(CString class using methods appear, good class methods, can refer to)

使用事件对象进行线程间的通信EventThreadEventThread.rar,很不错的vc源码，有兴趣的朋友可以看看。(Use the event object for inter-thread communication EventThread EventThread.rar, very good vc source, interested friends can see.)

了解生产者与消费者在实现进程同步过程中的解决方案(Understanding of producers and consumers to realize the process of synchronization in the process of solution)

The running time of rc4 and xxtea is compared.

说明：  

MSN_Messenger imitates the interface of msn_messenger, which can be used as a reference for the design of VC interface.