互斥量两个线程访问同一块共享资源，如果不协调顺序，容易造成数据混乱加锁mutexpthread_mutex_init初始化pthread_mutex_destroy摧毁pthread_mutex_lock加锁pthread_mutex_unlock(pthread_mutex_t*mutex)解锁mutex互斥量int pthread_mutex_init(pthread_mut...