利用互斥对象实现线程同步，当勾寻使用互斥进行同步”按钮时，可启动一个线程向编辑框写入字符A，然后再启动一个线程向边界框写入字符B，可以看到只被执行一个线程，线程同步问题请下载源码参阅。-Use mutex thread synchronization when using a mutex to synchronize hook search "button, you can start a thread writes to the edit box the characters A, and then start a thread to write the character bounding box B, can only be seen executing a thread, thread synchronization problems please download the source code reference.