值的一看的HTTP代理服务器，多线程编程相关的知识，包括初始化临界段和删除临界段，使用临界段完成多个线程对临界资源的互斥访问，创建工作线程，退出工作线程，定义和设定事件，利用事件完成多个线程的同步与协作等。

-a look at the value of the HTTP proxy servers, multi-threaded programming with the knowledge, Critical including initialization and delete critical of the use of the completion of a number of critical thread on the critical resources of the exclusive visit work to create threads, threads from work, and set definitions, the use of multiple threads completed the synchronization and collaboration.