http://m2eclipse.sonatype.org/sites/m2e
更换为
https://repository.sonatype.org/content/sites/forge-sites/m2e/ 里面有各个版本对应的链接
常用版本链接:
https://repository.sonatype.org/content/sites/forge-sites/m2e/0.12.2/S/0.12.2.20110415-2017/
http://m2eclipse.sonatype.org/sites/m2e地址更换了
原文地址:https://www.cnblogs.com/renrsh/p/9994333.html