//
                                        //  ViewController.m
                                        //  ApiTest
                                        //
                                        //  Created by administrator on 16/9/8.
                                        //  Copyright © 2016年 star. All rights reserved.
                                        //

                                        #import "ViewController.h"

                                        #define Host @"https://api.ip138.com/express/info/"

                                        @interface ViewController ()<NSXMLParserDelegate>

                                        @end

                                        @implementation ViewController

                                        - (void)viewDidLoad {
                                            [super viewDidLoad];
                                            // Do any additional setup after loading the view, typically from a nib.
                                            NSString * token = @"859476648b3de65d7680494506dd1a1c6a";
                                            
                                            [self executeNetworkWithExpress:@"100613574827" token:token];
                                            
                                        }

                                        /**
                                        *示例https://api.ip138.com/express/info/?no=100613574827&token=859476648b3de65d7680494506dd1a1c6a
                                        *参数说明:
                                        *1. no string 快递单号
                                        *2. token string 购买服务后会提供
                                        */

                                        - (void)executeNetworkWithExpress:(NSString *)no  token:(NSString *)token{
                                        
                                            NSString * urlString =[NSString stringWithFormat:@"%@?no=%@&token=%@",Host,no,token];
                                            
                                            //准备网络请求
                                            NSString *newStr = [urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                                            NSURL *url = [NSURL URLWithString:newStr];
                                            NSURLRequest *requst = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReloadIgnoringLocalCacheData timeoutInterval:10];
                                            
                                            //请求异步链接
                                            [NSURLConnection sendAsynchronousRequest:requst queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
                                                
                                                if (connectionError) {
                                                    NSLog(@"jsonError = %@",connectionError);
                                                    return ;
                                                }

                                                NSError *jsonError = nil;
                                                NSString *jsonString = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
                                                    
                                                NSDictionary *jsonResponse =
                                                [NSJSONSerialization JSONObjectWithData:[jsonString dataUsingEncoding:NSUTF8StringEncoding]
                                                                                options:0
                                                                                    error:&jsonError];
                                                if (jsonError) {
                                                    NSLog(@"jsonError = %@",jsonError);
                                                    return ;
                                                }
                                                NSLog(@"jsonResponse = %@",jsonResponse);
                                            }];
                                        }

                                        - (void)didReceiveMemoryWarning {
                                            [super didReceiveMemoryWarning];
                                            // Dispose of any resources that can be recreated.
                                        }

                                        @end