做network project

做networks第一份估全個學期10%既project，寫d好簡單既smtp野做熱下身，最煩既只係要睇份好悶既RFC…
同埋個spec寫住command line input有個係-server=foo，唔係-s，都唔係–server，激死，真係搵黎搞…

不過做左一晚已經做好多part one…Priscilla叫我唔好咁快一個人做晒，唔係佢會唔開心wor，hehe