This book is dedicated, in respect and admiration, to the spirit that lives in the computer.
io synchronous 同步,指应用调用完系统调用之后,只能等待返回结果io blocking 阻塞,指系统调用只有在IO操作完成后才能返回
posted on 2012-09-14 10:40 究生 阅读(121) 评论(0) 收藏 举报