The project is in the teaching video

CodePudding user response:

Others things right away, at least in your environment and the others may have very big difference, including version match, the jar package exists, and so on

CodePudding user response:

Companies usually build maven repository now, their encapsulation aar, so get its hands on engineering will generally Intranet to download the corresponding libraries from each other, you have no network environment even can't run, it is not the complete code

CodePudding user response:

You D... Fragments of XML is a problem with the line 7, to have a look