中通打印助理-查快递

 1         /// <summary>
 2         /// 查询快递100接口
 3         /// </summary>
 4         /// <param name="expressCode">快递公司编号（从快递100抓取）</param>
 5         /// <param name="billCode">快递单号</param>
 6         public void Search(string expressCode, string billCode)
 7         {
 8             //请求的Url： http://www.kuaidi100.com/query?type=shunfeng&postid=201215344815&id=1&valicode=&temp=0.12316451570950449
 9             string json = HttpGet("http://www.kuaidi100.com/query", "type=" + expressCode + "&postid=" + billCode);
10             if (string.IsNullOrEmpty(json))
11             {
12                 return;
13             }
14             Dictionary<string, object> ht = SelectDictionary(json);
15             if (ht["status"].ToString() == "200")
16             {
17                 ArrayList aList = new ArrayList();
18                 aList = (ArrayList)ht["data"];
19                 List<BillResult> billResults = new List<BillResult>();
20                 for (int i = 0; i < aList.Count; i++)
21                 {
22                     Dictionary<string, object> di = (Dictionary<string, object>)aList[i];
23                     billResults.Add(new BillResult()
24                     {
25                         time = di["time"].ToString(),
26                         context = di["context"].ToString()
27                     });
28                 }
29                 gcBill.DataSource = billResults;
30             }
31             else
32             {
33                 XtraMessageBox.Show(@"快递或单号错误", AppMessage.MSG0000, MessageBoxButtons.OK, MessageBoxIcon.Warning);
34             }
35         }
36         /// <summary>
37         /// GET模拟请求
38         /// </summary>
39         /// <param name="url">URL路径</param>
40         /// <param name="postDataStr">参数</param>
41         /// <returns>返回请求信息</returns>
42         public static string HttpGet(string url, string postDataStr)
43         {
44             try
45             {
46                 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + (postDataStr == "" ? "" : "?") + postDataStr);
47                 request.AllowAutoRedirect = true;
48                 request.Method = "GET";
49                 request.ContentType = "text/html;charset=UTF-8";
50                 var c = new CookieContainer();
51                 request.CookieContainer = c;
52                 HttpWebResponse response = (HttpWebResponse)request.GetResponse();
53                 Stream myResponseStream = response.GetResponseStream();
54                 StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
55                 string retString = myStreamReader.ReadToEnd();
56                 myStreamReader.Close();
57                 myResponseStream.Close();
58                 return retString;
59             }
60             catch (Exception)
61             {
62                 return "";
63             }
64         }
65         
66         /// <summary>
67         /// 快递100返回的Json解析实体
68         /// </summary>
69         public class BillResult
70         {
71             public string time { get; set; }
72 
73             public string context { get; set; }
74         }