自己写得串口多线程控制程序，里面的超时设置和书上说得不是很一样，大家参考吧-their written control procedures for multi-threaded, overtime set up inside the book and put it is not very like, we make reference to it

he book written by first-class authority, revealing the COM (Component Object Model) the nature, designed to help developers to truly understand why the COM, but not limited to how to use. The book also provides a complete Distributed COM application