自述如何在本地运行应用程序: 0 . cd into MeetMyClassmates 1 . run 'bundle install' 2 . run 'rake db:migrate' 3 . start server with 'rails s' 4 . open localhost: 3000 PS现在在heroku上。本地的所有功能也都在heroku中。在heroku上试试: / PS为获得最佳体验,请尝试全屏模式。如何运行测试: 0 . cd into MeetMyClassmates 1 . rspec / requests / user_requests . rb 2 . rspec / models / user_spec . rb 3 . rspec / requests / constant_view .