The error information is as follows:

Error running 'xxx':
Command line is too long. Shorten command line for xxx or also for Application default configuration.

Solution (1): Find .idea/workspace.xml under the project and add a line of properties to the tag <component name="PropertiesComponent">:<property name=" dynamic.classpath" value="true" />

<component name="PropertiesComponent">
  Other properties are not changed
  <property name="dynamic.classpath" value="true" />
</component>

Solution (2)

Open the running configuration of the program and change short command line to jar manifest or classpath file , as shown in the figure: