用于ftp，sftp连接

Remote Host Tool Window

The functionality described on this page and in the chapter Working with Web Servers: Copying Files is available only in the Ultimate Edition of IntelliJ IDEA.

Tools | Deployment | Browse Remote Host
View | Tool Windows | Remote Host

Use this tool window to view the folder structure of the target FTP/FTPS/SFTP servers and the data uploaded to them.

Getting Access to the Remote Host Tool Window

• View | Tool Windows | Remote Host - the tool window can be accessed this way after you have opened it using the Tools | Deployment | Browse Remote Host command.
• The tool window is available only when the Remote Hosts Access bundled plugin is enabled. The plugin is active by default. If not, activate it in the Plugins page of the Settings dialog box.

https://www.jetbrains.com/help/idea/2016.3/remote-host-tool-window.html