Questions about Alibaba Cloud Server and java web

IIS(Internet Information Server) is a kind of Web service component, including Web server, FTP server, NNTP server and SMTP server, which is used for web browsing, file transmission, news service and email sending. It makes it easy to publish information on the network (including Internet and LAN).

FTP is the abbreviation of English file transfer protocol and Chinese text transfer protocol. Used to control the two-way transmission of files on the Internet. At the same time, it is also an application. There are different FTP applications based on different operating systems, all of which follow the same protocol to transfer files. In the use of FTP, users often encounter two concepts: "download" and "upload". "Downloading" files means copying files from a remote host to your own computer; "uploading" a file means copying it from your own computer to a remote host. In Internet language, users can upload (download) files to (from) remote hosts through client programs.

Excerpt from Baidu Encyclopedia

Simply put, your server will use any configuration on your computer (which is not accurate). For example, the SQL Server you use, your server does not have this thing, do you want a database? If you want to run JavaWeb, you must have at least one jre and one server. As for environment variables, you are JavaWeb. I don't want to explain environmental variables. In addition, regarding your questions, such as environment configuration, file uploading, etc., Alibaba Cloud's help and documents have detailed hands-on tutorials.