线程池。检查线程数的动态变化；取消工作项目；-A smart Thread Pool implementatio in .NET.

LipingPtr is a reference counted C++ Smart Pointer Template Class. It keeps track of the pointer usage and deletes it when the reference counter reaches 0. LipingPtr tried to combine most frequently used features of smart pointers and represent them

用vc++调用windows pcsc driver 对ACR91进行读写smart card,-With vc++ calling Windows PCSC driver to read and write ACR91 smart card,

用vc++调用windows pcsc driver 对ACR91进行读写smart card,()