# Intellij IDEA运行报Command line is too long的解决办法
报错信息大概如下:
Error running 'xxx':
Command line is too long. Shorten command line for xxx or also for Application default configuration.
解决方案(1):
找到项目下的.idea/workspace.xml,在标签<component name="PropertiesComponent">
里添加一行属性:<property name="dynamic.classpath" value="true" />
<component name="PropertiesComponent">
其它属性不改
<property name="dynamic.classpath" value="true" />
</component>
解决方案(2):
打开程序的运行配置,把Shorten command line
改为JAR manifest
或classpath file
,如图所示: