标签：details content .com crc tail rate href blog not
http://blog.csdn.net/pengrui18/article/details/24740973
https://www.maximintegrated.com/cn/app-notes/index.mvp/id/4600
http://www.360doc.com/content/15/1230/17/27708084_524223594.shtml
标签：details content .com crc tail rate href blog not
原文地址：http://www.cnblogs.com/prayer521/p/6138862.html
