1 maven project, in the right side of Intellij Maven projects - Lifecycle - clean, validate, compile, ..., right-click clean, select Run 'project [clean]', project here is the actual name of our project.
2 Maven projects - Lifecycle - install,右键 Run ‘project[install]’
3 found Maven projects, click on the "Reimport All Maven Projects", this time, the error "Failed to ...." Disappear, depending needed to start the download