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iOS需要一些手机的隐私权限，下面介绍一下常用的隐私权限是否开启的获取方法

<!-- 相册 -->
<key>NSPhotoLibraryUsageDescription</key> 
<string>App需要您的同意,才能访问相册</string> 
<!-- 相机 -->
<key>NSCameraUsageDescription</key> 
<string>App需要您的同意,才能访问相机</string> 
<!-- 麦克风 -->
<key>NSMicrophoneUsageDescription</key> 
<string>App需要您的同意,才能访问麦克风</string> 
<!-- 位置 -->
<key>NSLocationUsageDescription</key> 
<string>App需要您的同意,才能访问位置</string> 
<!-- 在使用期间访问位置 -->
<key>NSLocationWhenInUseUsageDescription</key> 
<string>App需要您的同意,才能在使用期间访问位置</string> 
<!-- 始终访问位置 -->
<key>NSLocationAlwaysUsageDescription</key> 
<string>App需要您的同意,才能始终访问位置</string> 
<!-- 日历 -->
<key>NSCalendarsUsageDescription</key> 
<string>App需要您的同意,才能访问日历</string> 
<!-- 提醒事项 -->
<key>NSRemindersUsageDescription</key> 
<string>App需要您的同意,才能访问提醒事项</string> 
<!-- 运动与健身 -->
<key>NSMotionUsageDescription</key>
 <string>App需要您的同意,才能访问运动与健身</string> 
<!-- 健康更新 -->
<key>NSHealthUpdateUsageDescription</key> 
<string>App需要您的同意,才能访问健康更新 </string> 
<!-- 健康分享 -->
<key>NSHealthShareUsageDescription</key> 
<string>App需要您的同意,才能访问健康分享</string> 
<!-- 蓝牙 -->
<key>NSBluetoothPeripheralUsageDescription</key> 
<string>App需要您的同意,才能访问蓝牙</string> 
<!-- 媒体资料库 -->
<key>NSAppleMusicUsageDescription</key> 
<string>App需要您的同意,才能访问媒体资料库</string>
<!-- 语音识别 -->
<key>NSSpeechRecognitionUsageDescription</key> 
<string>App需要您的同意,才能使用语音识别</string>

• 打开设置中心

class func openSetCenter() {
        let url = URL.init(string: UIApplication.openSettingsURLString)
        if UIApplication.shared.canOpenURL(url!) {
            UIApplication.shared.open(url!, options: [:], completionHandler: nil)
        }
    }

• 定位权限

class func isLocationAuthority() -> Bool {
        if CLLocationManager.locationServicesEnabled() && CLLocationManager.authorizationStatus() != .denied {
            return true
        }
        return false
    }

• 相机权限

class func isCameraAuthority() -> Bool {
        let status = AVCaptureDevice.authorizationStatus(for: .video)
        if status == .restricted || status == .denied {
            return false
        }
        return true
    }

• 相册权限

class func isLibraryAuthority() -> Bool {
        let status = PHPhotoLibrary.authorizationStatus()
        if status == .restricted || status == .denied {
            return false
        }
        return true
    }

• 通知权限

class func isNotificationAuthority() -> Bool {
        var isOpen = false
        UNUserNotificationCenter.current().getNotificationSettings { settings in
            DispatchQueue.main.async {
                if settings.alertStyle == .none {
                    isOpen = false
                } else {
                    isOpen = true
                }
            }
        }
        return isOpen
    }

• 运动权限

class func isHealthAuthority() -> Bool {
        if !HKHealthStore.isHealthDataAvailable() {
            return false
        }
        let healthStore = HKHealthStore()
        let type = HKObjectType.quantityType(forIdentifier: .height)!
        let status = healthStore.authorizationStatus(for: type)
        if status == .notDetermined {
            var isOpen = false
            let read = Set([HKObjectType]())
            let write = Set([HKSampleType]())
            healthStore.requestAuthorization(toShare: write, read: read) { success, error in
                isOpen = success
            }
            return isOpen
        } else if status == .sharingDenied {
            return false
        } else {
            return true
        }
    }

• 网络权限

class func isNetAuthority() -> Bool {
        let cellular = CTCellularData()
        var isOpen = false
        cellular.cellularDataRestrictionDidUpdateNotifier = { status in
            if status == .restrictedStateUnknown || status == .notRestricted {
                isOpen = false
            } else {
                isOpen = true
            }
        }
        return isOpen
    }