摘要： 调试程序发现起了一个子线程后，主线程上的sleep不生效了，看到这才明白...— Function: unsigned intsleep(unsigned int seconds)Thesleepfunction waits forsecondsor until a signal is delivered, whichever happens first.Ifsleepfunction returns because the requested interval is over, it returns a value of zero. If it returns because of deli 阅读全文