Socket 编程让你沮丧吗？从man pages中很难得到有用的信息吗？你想跟上时代去编Internet相关的程序，但是为你在调用 connect() 前的bind() 的结构而不知所措？-Socket programming allows you to frustration it? From the man pages it is difficult to get useful information? On the times you want to provision Internet