maven particularly important, management is very convenient jar package, just copy the coordinate information of each jar package (terminology), idea will automatically go to download jar package, first go to a local warehouse to see if there are wood, wood will have to download (premise networking state)
Above pictures and text reproduced from https://blog.csdn.net/qq_44543508/article/details/100204836
The author presents a problem the first time establish a maven project
Error:
Plugin org.apache.maven.plugins:maven-archetype-plugin:RELEASE or one of its dependencies could not be resolved
I recommend reading the article: https://blog.csdn.net/luckytsw/article/details/85866497
I compare the way of violence, direct way on the vpn