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CLLocation *newLocation = [locations lastObject];
// 地理编码完成后的回调函数 CLGeocodeCompletionHandler handler = ^(NSArray *place, NSError *error) { for (CLPlacemark *placemark in place) { NSString *cityStr = [placemark.addressDictionary objectForKey:@"City"]; locationLab.text = cityStr; break; } };
// 开始逆地理编码 [self.geocoder reverseGeocodeLocation:newLocation completionHandler:handler];
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