jar包国内镜像站--下载

推荐阿里云镜像仓库
https://maven.aliyun.com/mvn/search，
结合https://mvnrepository.com飞速下载jar包

一、打开网址
https://mvnrepository.com/

https://maven.aliyun.com/mvn/search

http://mvnrepository.com

http://www.mvnrepository.com/

http://findjar.com

http://sourceforge.net/