我已发布完整的参考代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Net;
using System.Xml;
using System.Globalization;
using System.Web;
using System.Xml.Linq;
namespace micro
{
class Program
{
static void Main(string[] args)
{
// To generate the signature
// creating an object for the class 'SamplePinpointSignatureGenerator
Program microsoft = new Program();
String applicationId = "****";
Debug.WriteLine("The application Id :" + applicationId);
String applicationKey = "*******";
Debug.WriteLine("The application Key :" + applicationKey);
//Debug.WriteLine("The requested URI :" + signs);
// GenerateSignature(signs, applicationId, applicationKey);
// To read the information from the CSVfile
var reader = new StreamReader(File.OpenRead("C:/Users/Administrator/Documents/Book3.csv"));
//var reader = new StreamReader(File.OpenRead("C:/Users/Administrator/Documents/Book2.csv"));
var listA = new List<String>();
var listB = new List<String>();
var listC = new List<String>();
var listD = new List<String>();
var listE = new List<String>();
var listF = new List<String>();
int linenumber = 0;
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (!String.IsNullOrWhiteSpace(line))
{
linenumber++;
String[] values = line.Split(',');
if (linenumber > 1)
{
if (values.Length > 1)
{
listA.Add(values[0]);
listB.Add(values[1]);
listC.Add(values[2]);
listD.Add(values[3]);
listE.Add(values[4]);
listF.Add(values[5]);
}
}
}
}
String path = "C:/Users/Administrator/Downloads/pinpoint1.csv";
var w = new StreamWriter(path);
var line1 = string.Format("AdvertiserName" + "," + "BusinessNeedNumber" + "," + "IndustryFocusNumber" + "," + "Competency" + "," + "URL" + "," + "Signauture" + "," + "SignatureURL");// + "," + "State" + "," + "City" + "," + "Country" + "," + "UniqueId" + "," + "ProfileURL");
w.WriteLine(line1);
w.Flush();
String[] firstlistA = listA.ToArray();
String[] firstlistB = listB.ToArray();
String[] firstlistC = listC.ToArray();
String[] firstlistD = listD.ToArray();
String[] firstlistE = listE.ToArray();
String[] firstlistF = listF.ToArray();
for (int i = 0; i < firstlistD.Length; i++)
{
String a = firstlistA[i].Replace("\"", "");
String b = firstlistB[i].Replace("\"", "");
String c = firstlistC[i].Replace("\"", "");
String d = firstlistD[i].Replace("\"", "");
String e = firstlistE[i].Replace("\"", "");
String fy = firstlistF[i].Replace("\"", "");
String URLdata = d + "," + e + "," + fy;
Debug.WriteLine(URLdata);
Uri signs = new Uri(URLdata);
//Debug.WriteLine("The requested URI :" + signs);
String signature = GenerateSignature(signs, applicationId, applicationKey);
String sig = signature.Replace("=", "%3d");
String g = sig.Replace("/", "%2f");
String f = g.Replace("+", "%2b");
String q1 = String.Concat("\"", URLdata, "&sig=", f, "\"");
String q = String.Concat(URLdata, "&sig=", f);
Debug.WriteLine("BusinessNeedNumber :" + a + " IndustryFocusNumber :" + b + " Competency :" + c + " The URL :" + d + " : The signature URL :" + q);
var data = string.Format(a + "," + b + "," + c + "," + signature + "," + q1);
w.WriteLine(data);
w.Flush();
// Generate the XML file for information parsing
String ab = microsoft.GenerateXML(q);
// XmlDocument content2 = new XmlDocument();
// content2.LoadXml(ab);
// content2.Save("C:/Users/Administrator/Downloads/direct.xml");
ReadXMLfile(ab);
}
}
public String GenerateXML(String q)
{
// Generating the XML file for reference
// Getting the response in XML format from the URL
Debug.WriteLine("The Http URL after URL encoding :" + q);
Uri signs1 = new Uri(q);
//Debug.WriteLine("The Requested URL for getting the XML data :" + re);
WebRequest request1 = WebRequest.Create(signs1);
HttpWebResponse response1 = (HttpWebResponse)request1.GetResponse();
Stream receiveStream = response1.GetResponseStream();
StreamReader readStream = new StreamReader(receiveStream, Encoding.UTF8);
String ab = readStream.ReadToEnd();
// Debug.WriteLine("The data :"+a);
//XmlDocument content2 = new XmlDocument();
// content2.LoadXml(ab);
// content2.Save("C:/Users/Administrator/Downloads/direct.xml");
return ab;
}
public static string GenerateSignature(Uri pinpointSyndicationRequest, string applicationId, string applicationKey)
{
if (null == pinpointSyndicationRequest)
{
throw new ArgumentNullException("pinpointSyndicationRequest");
}
if (String.IsNullOrEmpty(applicationId))
{
throw new ArgumentNullException("applicationId");
}
if (String.IsNullOrEmpty(applicationKey))
{
throw new ArgumentNullException("applicationKey");
}
//
// Extract the path and query from the supplied URI
// The hash should ONLY include the page and query (scheme, host, and port are omitted).
//
// e.g.,
// http://pinpoint.microsoft.com/en-US/syndicate/Partners/?view=v2010.05
// ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
string request = pinpointSyndicationRequest.PathAndQuery;
//Debug.WriteLine("The path and the query of the requested URI :" + request);
//
// Hash the path and query
//
string requestHash = GenerateHashBase64(applicationKey, request);
//
// Build the signature
//
string signature = String.Format(CultureInfo.InvariantCulture, "S-{0}-{1}", applicationId, requestHash);
//Debug.WriteLine("The signature :" + signature);
//
// The signature may now be appended to the URI (in the "sig=..." query param)
// or included as an HTTP header (as "Syndication-Sig: ...").
//
// If the request is appended to the URI, it must be escaped first to encode
// Base64 characters which cannot be included verbatim in the URI.
//
return signature;
}
/// <summary>
/// Generate a Base64-encoded SHA256 HMAC of the supplied string
/// </summary>
/// <param name="key">Key supplied to HMAC</param>
/// <param name="content">String to hash</param>
/// <returns>Base64-encoded HMAC of key and content</returns>
private static string GenerateHashBase64(string key, string content)
{
if (String.IsNullOrEmpty(key))
{
throw new ArgumentNullException("key");
}
if (String.IsNullOrEmpty(content))
{
throw new ArgumentNullException("content");
}
// Convert inputs to byte arrays
byte[] keyBytes = Encoding.Unicode.GetBytes(key);
byte[] contentBytes = Encoding.Unicode.GetBytes(content);
// Compute the cryptographic hash
HMACSHA256 hmac = new HMACSHA256(keyBytes);
byte[] hash = hmac.ComputeHash(contentBytes);
// Convert to base64
string result = Convert.ToBase64String(hash);
//Debug.WriteLine("the base64 hash :" + result);
return result;
}
// Method to read the XML
public static void ReadXMLfile(String ab)
{
//System.Threading.Thread.Sleep(10000);
XmlDocument content2 = new XmlDocument();
content2.LoadXml(ab);
content2.Save("C:/Users/Administrator/Downloads/direct.xml");// The process cannot access the file 'C:\Users\Administrator\Downloads\direct.xml' because it is being used by another process.
String path1 = "C:/Users/Administrator/Downloads/pinpoint2.csv";
using(var w1 = new StreamWriter(path1))
{
// Read and parse the required information from 'direct.xml'
var reader1 = new StreamReader("C:/Users/Administrator/Downloads/direct.xml");
var xmlDoc1 = XDocument.Load(reader1);
XNamespace atom = "http://www.w3.org/2005/Atom";
XNamespace metadata = "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata";
XNamespace dataservices = "http://schemas.microsoft.com/ado/2007/08/dataservices";
var result = xmlDoc1.Root.Elements(atom + "entry")
.Select(e => new
{
Title = (string)e.Element(atom + "title"),
Id = (string)e.Element(atom + "id"),
Urls = e.Elements(atom + "link")
.Where(l => l.Element(metadata + "inline") != null)
.SelectMany(l => l.Element(metadata + "inline")
.Element(atom + "feed")
.Elements(atom + "entry")
.Select(e1 => (string)e1.Element(atom + "content")
.Element(metadata + "properties")
.Element(dataservices + "Url")).Where(k => k != null)),
City = e.Elements(atom + "link")
.Where(l => l.Element(metadata + "inline") != null)
.SelectMany(l => l.Element(metadata + "inline")
.Element(atom + "feed")
.Elements(atom + "entry")
.Select(e1 => (string)e1.Element(atom + "content")
.Element(metadata + "properties")
.Element(dataservices + "City")).Where(u => u != null)),
State = e.Elements(atom + "link")
.Where(l => l.Element(metadata + "inline") != null)
.SelectMany(l => l.Element(metadata + "inline")
.Element(atom + "feed")
.Elements(atom + "entry")
.Select(e1 => (string)e1.Element(atom + "content")
.Element(metadata + "properties")
.Element(dataservices + "State")).Where(u => u != null)),
Country = e.Elements(atom + "link")
.Where(l => l.Element(metadata + "inline") != null)
.SelectMany(l => l.Element(metadata + "inline")
.Element(atom + "feed")
.Elements(atom + "entry")
.Select(e1 => (string)e1.Element(atom + "content")
.Element(metadata + "properties")
.Element(dataservices + "Country")).Where(u => u != null))
});
foreach (var entry in result)
{
foreach (var sta in entry.State)
{
foreach (var ci in entry.City)
{
foreach (var coun in entry.Country)
{
foreach (var url in entry.Urls)
{
Debug.WriteLine("{0},{1},{2},{3}", entry.Title, entry.Id, ci, url);
String uniqueId = sta + ci + coun;
Debug.WriteLine(uniqueId);
// Writing onto CSV file
String advertisername = entry.Title.Replace(",", "&");
var data = string.Format(advertisername + "," + sta + "," + ci + "," + coun + "," + uniqueId + "," + url);
w1.WriteLine(data);
w1.Flush();
}
}
}
}
} w1.Close();
return;
}
}
}
}
我收到以下错误
content2.Save("C:/Users/Administrator/Downloads/direct.xml");// The process cannot access the file 'C:\Users\Administrator\Downloads\direct.xml' because it is being used by another process.
我不知道如何解决问题，c＃编程新手，请在此过程中帮助我。任何帮助表示赞赏。提前谢谢。
答案 0 :(得分：1)
从帖子看起来您似乎无法访问该位置。或者，如果已存在具有相同名称的文件，则其他进程正在使用该文件。您无法替换或删除正在使用的文件。
答案 1 :(得分：0)
至少对于这个问题，我在w1.close（）之后使用了return1.close（）。