将学习=( continued) 网络应用 Client-server paradigm Domain name system(DNS) File transfer(FTP Remote login(TELNET) Email transfer(SMTP) Web technologies and protocols ●HTTP,cG,Java 2021/1/309 2021/1/30 将学习…(continued) ⚫ 网络应用 – Client-server paradigm – Domain name system (DNS) – File transfer (FTP) – Remote login (TELNET) – Email transfer (SMTP) – Web technologies and protocols ⚫ HTTP, CGI, Java