Maven项目“Importing Maven projects“.118077及“Updating Maven Project“. java.lang.ArrayIndexOutOfBoundsEx

Maven项目出现"Importing Maven projects". 118077以及"Updating Maven Project". java.lang.ArrayIndexOutOfBoundsException

An internal error occurred during: "Importing Maven projects". 118077
以及
An internal error occurred during: "Updating Maven Project". java.lang.ArrayIndexOutOfBoundsException
导致：导入的java项目由maven module变成maven project
原因：可能是maven下载springframework相关jar包时出错，删除maven仓库里的..\org\springframework文件夹，然后Update Project…，重新下载即可