源码本人测试过，没有啥问题，能查询快递单号，支持的快递还挺多，圆通快递、申通快递、韵达快递的都支持单号查询的，程序是通过向爱快递(www.aikuaidi.cn)接口传输参数来查询快递单号，我直接把代码帖出来，很好的解决我单个开发的麻烦。
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/// <summary> /// 同步单号查询方法 /// </summary> /// <typeparam name="T"></typeparam> /// <param name="id"></param> /// <param name="order"></param> /// <param name="isSign"></param> /// <param name="isLast"></param> /// <param name="defaultValue"></param> /// <returns></returns> public
static T APIQueryDataSYNC<T>(string
id, string
order, bool
isSign, bool
isLast, T defaultValue) { try { string
currTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"); string
currKey = key; if
(isSign) { currKey = Utils.GetSign(uid, key, id, order, currTime); currKey += "&issign=true"; } string
url = sync_url + string.Format("?uid={0}&key={1}&id={2}&order={3}&time={4}", uid, currKey, id, order, HttpUtility.UrlEncode(currTime)); string
html = Utils.GET_WebRequestHTML("utf-8", url); if
(!string.IsNullOrEmpty(html)) return
Utils.JsonToObj<T>(html, defaultValue); } catch
(Exception ex) { throw
new Exception(ex.Message); } return
defaultValue; } } /// <summary> /// 辅助工具类 /// </summary> public
class Utils { public
static string GetSign(int
uid, string
key, string
id, string
order, string
time) { string
sign = string.Format("uid={0}&key={1}&id={2}&order={3}&time={4}", uid, key, id, HttpUtility.UrlEncode(order.ToLower()), HttpUtility.UrlEncode(time)); return
Md5Encrypt(sign.ToLower(), "utf-8"); } public
static string Md5Encrypt(string
strToBeEncrypt, string
encodingName) { MD5 md5 = new
MD5CryptoServiceProvider(); Byte[] FromData = System.Text.Encoding.GetEncoding(encodingName).GetBytes(strToBeEncrypt); Byte[] TargetData = md5.ComputeHash(FromData); string
Byte2String = ""; for
(int
i = 0; i < TargetData.Length; i++) { Byte2String += TargetData[i].ToString("x2"); } return
Byte2String; } public
static T GetRequest<T>(string
key, T defaultValue) { string
value = HttpContext.Current.Request[key]; if
(string.IsNullOrEmpty(value)) { return
defaultValue; } else { try { return
(T)Convert.ChangeType(value, typeof(T)); } catch { return
defaultValue; } } } public
static T GetAppConfig<T>(string
key, T defaultValue) { string
value = ConfigurationManager.AppSettings[key]; if
(string.IsNullOrEmpty(value)) { return
defaultValue; } else { try { return
(T)Convert.ChangeType(value, typeof(T)); } catch { return
defaultValue; } } } public
static string ObjToJson<T>(T data) { try { DataContractJsonSerializer serializer = new
DataContractJsonSerializer(data.GetType()); using
(MemoryStream ms = new
MemoryStream()) { serializer.WriteObject(ms, data); return
Encoding.UTF8.GetString(ms.ToArray()); } } catch { return
null; } } public
static T JsonToObj<T>(string
json, T defaultValue) { try { System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new
System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(T)); using
(MemoryStream ms = new
MemoryStream(Encoding.UTF8.GetBytes(json))) { object
obj = serializer.ReadObject(ms); return
(T)Convert.ChangeType(obj, typeof(T)); } } catch { return
defaultValue; } } public
static T XmlToObj<T>(string
xml, T defaultValue) { try { System.Runtime.Serialization.DataContractSerializer serializer = new
System.Runtime.Serialization.DataContractSerializer(typeof(T)); using
(MemoryStream ms = new
MemoryStream(Encoding.UTF8.GetBytes(xml))) { object
obj = serializer.ReadObject(ms); return
(T)Convert.ChangeType(obj, typeof(T)); } } catch { return
defaultValue; } } public
static string ObjToXml<T>(T data) { System.Runtime.Serialization.DataContractSerializer serializer = new
System.Runtime.Serialization.DataContractSerializer(typeof(T)); using
(MemoryStream ms = new
MemoryStream()) { serializer.WriteObject(ms, data); return
Encoding.UTF8.GetString(ms.ToArray()); } } public
static string GET_WebRequestHTML(string
encodingName, string
htmlUrl) { string
html = string.Empty; try { Encoding encoding = Encoding.GetEncoding(encodingName); WebRequest webRequest = WebRequest.Create(htmlUrl); HttpWebResponse httpWebResponse = (HttpWebResponse)webRequest.GetResponse(); Stream responseStream = httpWebResponse.GetResponseStream(); StreamReader streamReader = new
StreamReader(responseStream, encoding); html = streamReader.ReadToEnd(); httpWebResponse.Close(); responseStream.Close(); streamReader.Close(); } catch
(WebException ex) { throw
new Exception(ex.Message); } return
html; }} |
原文地址：http://www.cnblogs.com/zhangjin001/p/3762937.html
