error when idea run:
Error running ‘JeecgSystemApplication’: Command line is too long. Shorten command line for JeecgSystemApplication or also for Spring Boot default configuration?”
step1: Click run
-> Edit Configuration
step2: Find Environment
→Shorten command line
and select JAR manifest
in the drop-down list
step3: Click Apply
→OK
The Run
operation cannot be performed after importing the project, which may be caused by the idea that did not help download the dependencies. Click Maven
on the right side of the idea, click the button below to update the project dependencies again, and you will see the "Run" button appears .