https://blog.csdn.net/weixin_42800689/article/details/83819676
method 1
At this point we need to turn off energy-saving mode:
File-Power Save Mode option to remove the tick left
Method 2
Do not worry if there is no change at this time
We need to refresh the project File-InvalidateI Caches / Restart
appears normal refresh
Method 3
If at this time has not displayed properly, it is likely to encounter the problem of micro Services
We can re-import the project MavenProjects-Reimport, note the need to adjust the lower left corner of the icon re-import the project can be, then redirect to normal.