Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
有没有办法在不使用任何在线工具的情况下将 .JFIF 文件转换为 .jpeg 文件?我想在java中做到这一点。问题是我将文件作为 JFIF 文件接收。我想从中创建一个 base64 字符串,但使用该字符串不会显示任何图像。
我的 routes.rb 文件中有以下代码。
resources :users do member do get :following,:followers end collection do put :activate_email end end