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  • iOS 中获取系统的 相册以及相机的访问权限

     AVAuthorizationStatus state = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo]; //获取相机的访问权限

    四种枚举 值。

    AVAuthorizationStatusNotDetermined = 0,

    AVAuthorizationStatusRestricted,

    AVAuthorizationStatusDenied,

    AVAuthorizationStatusAuthorized

     ALAuthorizationStatus state = [ALAssetsLibrary authorizationStatus]; 获取相册的访问权限

      ALAuthorizationStatusNotDetermined = 0, // User has not yet made a choice with regards to this application

        ALAuthorizationStatusRestricted,        // This application is not authorized to access photo data.

                                                // The user cannot change this application’s status, possibly due to active restrictions

                                                //  such as parental controls being in place.

        ALAuthorizationStatusDenied,            // User has explicitly denied this application access to photos data.

        ALAuthorizationStatusAuthorized         // User has authorized this application to access photos data.

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  • 原文地址:https://www.cnblogs.com/Seeulater/p/4550197.html
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