网络编程原理进阶tcp/ip协议ip 的相关内容

网络编程原理进阶___TCP/IP(javaee)(3)

TCP的异常处理进程终止当我们强制杀死一个进程时,这时的TCP连接是咋样呢?TCP连接是通过Socket来建立的,Socket本质是进程打开的一个文件,而文件就存在于进程的PCB中的文件描述符表,每次打开一个文件(包括Socket)就会在文件描述符表中添加一项!每次关闭一个文件就在文件描述符表中删除...

网络编程原理进阶___TCP/IP(javaee)(2)

传输层虽然除了应用层其他四次都是由操作系统内核实现,但是传输层协议的学习有助于当我们代码出现bug更加精准的找bug定位问题,修改问题!我们知道传输层协议很多,但是我们主要来学习TCP和UDP这两个协议!端口号范围: 2个字节大小; 0-65535之间的整数知名端口号:把0-1024这些端口号划分为...

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