C++多线程信号量，互斥

windows 编程&＃xff0c;多线程

临界区&＃xff1a;

　　CRITICAL_SECTION cs; //相当于给该代码段加了一把锁&＃xff0c;其它线程不可访问&＃xff0c;直到当前线程释放资源
       InitializeCriticalSection(&cs);
//线程1&＃xff1a;
       EnterCriticalSection(&cs);
              do something...
       LeaveCriticalSection(&cs);
//线程2&＃xff1a;
       EnterCriticalSection(&cs);
              do something
       LeaveCriticalSection(&cs);
//最后&＃xff1a;
       DeleteCriticalSection(&cs);