maven的安装与配置(本地仓库、阿里云镜像设置) 参考一:https://www.cnblogs.com/sigm/p/6035155.html 参考二:https://blog.csdn.net/AmaniZ/article/details/79284853 参考三:https://www.cnblogs.com/bloghxr/p/7956674.html