Open idea
Shortcut ctrl + alt + s open settings
1. Open the plugins jrebel search and download the JRebel for IntelliJ
4, re-open the idea, click debug jrebel
Select License server mode
Url： http://139.199.89.239:1008/88414687-3b91-4286-89ba-2dc813b107ce
email: Enter the mailbox format
Click to change license