接口文件的代码

NSString *str = @"http://apis.baidu.com/apistore/mobilephoneservice/mobilephone";

NSString *telStr = @"tel=18798819422";

NSURL *url = [NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",str,telStr]];

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];

request.HTTPMethod = @"GET";

[request addValue:@"c5a7d13d3e78d6ebebd957262dd39d80" forHTTPHeaderField:@"apikey"];

NSOperationQueue *queue = [[NSOperationQueue alloc]init];

[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {

//        NSLog(@"%@",data);

NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingAllowFragments error:nil];

NSLog(@"%@",dic);

NSLog(@"%@",dic[@"retData"][@"carrier"]);

NSLog(@"%@",dic[@"retData"][@"province"]);

NSLog(@"%@",dic[@"retData"][@"telString"]);

}];