定位1
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需要调用 CLLocationManager requestAlwaysAuthorization 方法,具体步骤如下:
1. @interface里: CLLocationManager *locationManager; 2. 初始化: locationManager = [[CLLocationManager alloc] init]; 3. 调用请求: [locationManager requestAlwaysAuthorization]; [locationManager startUpdatingLocation]; 4. 在 info.plist里加入: NSLocationWhenInUseDescription,允许在前台获取GPS的描述 NSLocationAlwaysUsageDescription,允许在后台获取GPS的描述
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