Command line is too long. Shorten command line for testMLDome1 or also for Application default configuration

在.idea文件夹中，更改workspace.xml文件

加这段语句：

<property name="dynamic.classpath" value="true" />

到：

  <component name="PropertiesComponent">

.

.

.

  </component>

例：在里面加上灰色的代码。

<component name="PropertiesComponent">

    <property name="project.structure.last.edited" value="Project" />

    <property name="project.structure.proportion" value="0.0" />

    <property name="project.structure.side.proportion" value="0.0" />

    <property name="settings.editor.selected.configurable" value="preferences.pluginManager" />

    <property name="dynamic.classpath" value="true" />

  </component>