windows系统调用 线程创建

 #include "windows.h"
 #include "iostream"
 using namespace std;

 class CWorkerThread{
 public:
     CWorkerThread(LPCTSTR szName):
       m_szName(szName),m_hThread(INVALID_HANDLE_VALUE){
       m_hThread=CreateThread(
           NULL,
           ,
           ThreadProc,
           reinterpret_cast<LPVOID>(this),
           ,
           NULL
           );
       }

       virtual ~CWorkerThread(){
         CloseHandle(m_hThread);
       }

       virtual void WaitForCompletion(){
         WaitForSingleObject(m_hThread,INFINITE);
       }

 protected:
     static DWORD WINAPI ThreadProc(LPVOID lpParam){
         CWorkerThread *pThis=reinterpret_cast<CWorkerThread *>( lpParam);
         pThis->DoStuff();
         return ;
     }

     virtual void DoStuff(){
         for(int n=;n<;++n){
             printf("Thread %s ID:%d,count %d\n",m_szName,GetCurrentThreadId(),n);
         }
     }

 protected:
     HANDLE m_hThread;
     LPCTSTR m_szName;
 };

 void main(){
 CWorkerThread wtA("A");
 CWorkerThread wtB("B");

 wtA.WaitForCompletion();
 wtB.WaitForCompletion();

 printf("Both threads complete.\n");
 getchar();
 }