您想在Podfile中添加类似于下面的代码：`pod 'NJKeyboard', '~> 0.0'`

target 'MyApp' do
  pod 'NJKeyboard', '~> 0.0'
end

然后在终端或从CocoaPods.app中运行`pod install`

或者为了测试运行，运行以下命令

pod try NJKeyboard