HANDLE hThreadEvent; int WorkThread(LPVOID lpParam) ... { ResetEvent(hThreadEvent); //告诉主线程,Y等我干完了再继续运行 //do something SetEvent(hThreadEvent); //告诉主线程,本线程好了,你Y继续吧} int main( int argc, char * argv[]) ... { hThreadEvent = CreateEvent( NULL, // default security attributes TRUE, // manual-reset event TRUE, // initial state is signaled NULL // object name ); while(true) ...{ WaitForSingleObject(hThreadEvent,INFINITE); //询问线程,我需要等你不? // //do something printf("线程没有事件发送过来,恩,我继续走下去"); // } return 0;}