using System; |
using System.Collections.Generic; |
using System.Linq; |
using System.Text; |
using System.Net; |
using System.IO; |
using Xfrog.Net; |
using System.Diagnostics; |
using System.Web; |
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//---------------------------------- |
// 微信精选调用示例代码 - 聚合数据 |
// 在线接口文档:http://www.juhe.cn/docs/147 |
// 代码中JsonObject类下载地址:http://download.csdn.net/download/gcm3206021155665/7458439 |
//---------------------------------- |
|
namespace ConsoleAPI |
{ |
class Program |
{ |
static void Main( string [] args) |
{ |
string appkey = "*******************" ; //配置您申请的appkey |
|
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//1.微信精选列表 |
string url1 = "http://v.juhe.cn/weixin/query" ; |
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var parameters1 = new Dictionary< string , string >(); |
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parameters1.Add( "pno" , "" ); //当前页数,默认1 |
parameters1.Add( "ps" , "" ); //每页返回条数,最大100,默认20 |
parameters1.Add( "key" , appkey); //你申请的key |
parameters1.Add( "dtype" , "" ); //返回数据的格式,xml或json,默认json |
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string result1 = sendPost(url1, parameters1, "get" ); |
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JsonObject newObj1 = new JsonObject(result1); |
String errorCode1 = newObj1[ "error_code" ].Value; |
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if (errorCode1 == "0" ) |
{ |
Debug.WriteLine( "成功" ); |
Debug.WriteLine(newObj1); |
} |
else |
{ |
//Debug.WriteLine("失败"); |
Debug.WriteLine(newObj1[ "error_code" ].Value+ ":" +newObj1[ "reason" ].Value); |
} |
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} |
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/// <summary> |
/// Http (GET/POST) |
/// </summary> |
/// <param name="url">请求URL</param> |
/// <param name="parameters">请求参数</param> |
/// <param name="method">请求方法</param> |
/// <returns>响应内容</returns> |
static string sendPost( string url, IDictionary< string , string > parameters, string method) |
{ |
if (method.ToLower() == "post" ) |
{ |
HttpWebRequest req = null ; |
HttpWebResponse rsp = null ; |
System.IO.Stream reqStream = null ; |
try |
{ |
req = (HttpWebRequest)WebRequest.Create(url); |
req.Method = method; |
req.KeepAlive = false ; |
req.ProtocolVersion = HttpVersion.Version10; |
req.Timeout = 5000; |
req.ContentType = "application/x-www-form-urlencoded;charset=utf-8" ; |
byte [] postData = Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8" )); |
reqStream = req.GetRequestStream(); |
reqStream.Write(postData, 0, postData.Length); |
rsp = (HttpWebResponse)req.GetResponse(); |
Encoding encoding = Encoding.GetEncoding(rsp.CharacterSet); |
return GetResponseAsString(rsp, encoding); |
} |
catch (Exception ex) |
{ |
return ex.Message; |
} |
finally |
{ |
if (reqStream != null ) reqStream.Close(); |
if (rsp != null ) rsp.Close(); |
} |
} |
else |
{ |
//创建请求 |
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" + BuildQuery(parameters, "utf8" )); |
|
//GET请求 |
request.Method = "GET" ; |
request.ReadWriteTimeout = 5000; |
request.ContentType = "text/html;charset=UTF-8" ; |
HttpWebResponse response = (HttpWebResponse)request.GetResponse(); |
Stream myResponseStream = response.GetResponseStream(); |
StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding( "utf-8" )); |
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//返回内容 |
string retString = myStreamReader.ReadToEnd(); |
return retString; |
} |
} |
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/// <summary> |
/// 组装普通文本请求参数。 |
/// </summary> |
/// <param name="parameters">Key-Value形式请求参数字典</param> |
/// <returns>URL编码后的请求数据</returns> |
static string BuildQuery(IDictionary< string , string > parameters, string encode) |
{ |
StringBuilder postData = new StringBuilder(); |
bool hasParam = false ; |
IEnumerator<KeyValuePair< string , string >> dem = parameters.GetEnumerator(); |
while (dem.MoveNext()) |
{ |
string name = dem.Current.Key; |
string value = dem.Current.Value; |
// 忽略参数名或参数值为空的参数 |
if (! string .IsNullOrEmpty(name)) //&& !string.IsNullOrEmpty(value) |
{ |
if (hasParam) |
{ |
postData.Append( "&" ); |
} |
postData.Append(name); |
postData.Append( "=" ); |
if (encode == "gb2312" ) |
{ |
postData.Append(HttpUtility.UrlEncode(value, Encoding.GetEncoding( "gb2312" ))); |
} |
else if (encode == "utf8" ) |
{ |
postData.Append(HttpUtility.UrlEncode(value, Encoding.UTF8)); |
} |
else |
{ |
postData.Append(value); |
} |
hasParam = true ; |
} |
} |
return postData.ToString(); |
} |
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/// <summary> |
/// 把响应流转换为文本。 |
/// </summary> |
/// <param name="rsp">响应流对象</param> |
/// <param name="encoding">编码方式</param> |
/// <returns>响应文本</returns> |
static string GetResponseAsString(HttpWebResponse rsp, Encoding encoding) |
{ |
System.IO.Stream stream = null ; |
StreamReader reader = null ; |
try |
{ |
// 以字符流的方式读取HTTP响应 |
stream = rsp.GetResponseStream(); |
reader = new StreamReader(stream, encoding); |
return reader.ReadToEnd(); |
} |
finally |
{ |
// 释放资源 |
if (reader != null ) reader.Close(); |
if (stream != null ) stream.Close(); |
if (rsp != null ) rsp.Close(); |
} |
} |
} |
} |