Essential-Developer:https

基本资讯提供应用程式-图片资讯提供功能 故事：客户要求查看其图片供稿 叙事＃1 As an online customer I want to app to automatically loda my latests image feed So I can always enjoy the newest images of my friends 方案（接受标准） Given the customer has connectivity When to customer requests to see the feed Then the app should display the latests feed from remote And replace the cache with the new feed 叙事2 As an offline customer I want t