Idea通过maven创建spring项目
https://stackoverflow.com/questions/17421103/create-a-maven-project-in-intellij-idea-12-but-alway-in-the-loading-archetype-l
删除~/Library/Caches/IdeaIC2016.3/Maven/Indices文件即可。
some error
原文：https://www.cnblogs.com/p0pl4r/p/11760627.html
