Question

用BufferedOutputStream和FileOutputStream写入文件的区别

Answer 1

//遍历队列，输出数据
TAILQ_FOREACH(curr, &queueHead, entries) {
printf("%d\n", curr->data);
}

//从头部删除，出队
p = TAILQ_FIRST(&queueHead);
TAILQ_REMOVE(&queueHead, p, entries);

//输出队列尾部元素
p = TAILQ_LAST(&queueHead, queue_s) {
printf("%d\n", p->data);

Answer 2

最主要区别，前者有缓存；；；；；后者不缓存