PTypes是一个扩充了多线程和网络功能的STL库，具有跨平台移植的能力-PTypes is an expansion of the multithreading and networking capabilities for the STL, which is cross-platform capability transplant

一个多线程安全的消息队列类的实现，依赖于STL库-realization of message queue class in multi-thread enviroment