Unable to restore source lookup path - unknown type source container type specified: org.eclipse.cdt


如果出现Unable to restore source lookup path - unknown type source container type specified: org.eclipse.cdt


1.无法运行总工程,则很有可能是你的workspace更改的原因,一般情况尽量不要更改workspace。因为Maven----usersetting  
   会发生变化,会默认切换到C:\Users\idatag\.m2\repository。应该配置你本地的仓库。

Unable to restore source lookup path - unknown type source container type specified: org.eclipse.cdt


2.jre的问题(run configurations)的问题,jre配置-----Alternate JRE

Unable to restore source lookup path - unknown type source container type specified: org.eclipse.cdt