摘要：
// http://superuser.com/questions/243008/whats-the-minimum-size-of-a-tcp-packet这里的图片不错，转一个Lets assume you're sending 1 byte of data1 over the internet, on the TCP/IP model.The data starts on the application level and needs to be wrapped up in headers for the lower levels so that it can be passed 阅读全文
