This is to download xbanner open source framework, copy which folder to AndroidStudio lib directory of the project?
(online said to modify the four configuration files, I finished modification, project error)

Using maven packages, use the CD command CMD, CD to which folder nodes, execute MVN package command to make jar package?

(this is the error message maven packaging, do not know into the file which node to execute MVN package command)
Who help solve, thank you