1. 添加文件

   
   
   image.png

2. 命名为 InfoPlist.string
   [图片上传中...(image.png-84681-1522823121958-0)]

image.png

image.png

5.添加字段
// 照片

NSPhotoLibraryUsageDescription = "After you open it, you can use images from the iphone or save pictures to the device.";

// 相机
NSCameraUsageDescription = "After opening, you can use the device's camera to scan the qr code. ";

image.png

// 麦克风
NSMicrophoneUsageDescription = "After opening, you will send audio to the remote device.";