Socket选择可以指定Socket类发送和接受数据的方式.在JDK1.4中共有8个Socket选择可以设置.这8个选项都定义在java.net.SocketOptions接口中.定义如下: public final static int TCP_NODELAY = 0x0001; public final static int SO_REUSEADDR = 0x04; public final static int SO_LINGER = 0x0080; public final static
问题背景 什么是TCP timestamps(TCP 时间戳)? The remote host implements TCP Timestamps, as defined by RFC1323 (https://www.ietf.org/rfc/rfc1323.txt). A side effect of this feature is that the uptime of the remote host can be sometimes be computed. 以前,TCP/IP 堆栈使用