孙鑫vc++深入详解第十五课，多线程程序的编写，多线程应用中容易出现的问题。护持对象的讲解，如何使用护持对象来实现多线程的同步。-Sun Xin vc++ in-depth Xiangjie 15th class, multi-threaded programs written in multithreaded applications that can easily arise. Mostly from the object' s explain how to use the power