Error running ‘application’ in idea: command line is too long Shorten command line for Application or also for Spring Boot default configuration

Problem background solution 1 (current project settings) solution 2 (global settings)

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Command line is too long. Shorten command line for Application or also for Spring Boot default configuration)

Problem background

When idea starts the project, it suddenly reports an error

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

Solution:

Method 1 (current project settings)

1 click Edit configurations

in the run drop-down box of the current project. 2 Click environment, select the short command line drop-down box, select classpath file or jar manifest, and click OK to confirm

Method 2 (global setting)

1. Since scheme 1 is the current project setting and other projects are not opened, you can set the global. Click file → new projects settings → run configuration templates for new projects

2. Click springboot project. Other projects are the same as scheme 1