必应API特定域

我目前正在使用Bing API与Java和XML接口。我下载我的电脑上只有两个java文件，试戴并能正常工作，我使用的代码是必应API特定域

import java.io.IOException; 
import javax.xml.parsers.DocumentBuilder; 
import javax.xml.parsers.DocumentBuilderFactory; 
import javax.xml.parsers.ParserConfigurationException; 
import javax.xml.xpath.XPath; 
import javax.xml.xpath.XPathConstants; 
import javax.xml.xpath.XPathExpression; 
import javax.xml.xpath.XPathExpressionException; 
import javax.xml.xpath.XPathFactory; 

import org.w3c.dom.Document; 
import org.w3c.dom.NodeList; 
import org.xml.sax.SAXException; 

//Live Search API 2.0 code sample demonstrating the use of the 
//Web SourceType over the XML Protocol. 
class WebSample 
{ 
    static XPathFactory factory = null; 
    static XPath xpath = null; 
    static XPathExpression expr = null; 

    public static void main(String[] args) throws ParserConfigurationException, SAXException, IOException, XPathExpressionException 
    { 
     // Build the request. 
     String requestURL = BuildRequest(); 

     // Send the request to the Live Search Service and get the response. 
     Document doc = GetResponse(requestURL); 

     if(doc != null) 
     { 
      // Display the response obtained from the Live Search Service. 
      DisplayResponse(doc); 
     } 

    } 
    private static String BuildRequest() 
    { 
     // Replace the following string with the AppId you received from the 
     // Live Search Developer Center. 
       String query="Google"; 
     String AppId = "01AAEBA23F10712783FE3D13AA4018153B89AC3C"; 
     String requestString = "http://api.search.live.net/xml.aspx?" 

      // Common request fields (required) 
      + "AppId=" + AppId 
      + "&Query=" + query 
      + "&Sources=Web" 

      // Common request fields (optional) 
      + "&Version=2.0" 
      + "&Market=en-us" 
      + "&Adult=Moderate" 

      // Web-specific request fields (optional) 
      + "&Web.Count=10" 
      + "&Web.Offset=0" 
      + "&Web.FileType=DOC" 
      + "&Web.Options=DisableHostCollapsing+DisableQueryAlterations"; 

     return requestString; 
    } 

    private static Document GetResponse(String requestURL) throws ParserConfigurationException, SAXException, 
IOException 
    { 
     DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); 
     dbf.setNamespaceAware(true); 
     Document doc = null; 
     DocumentBuilder db = dbf.newDocumentBuilder(); 

     if (db != null) 
     {    
      doc = db.parse(requestURL); 
     } 

     return doc; 
    } 

    private static void DisplayResponse(Document doc) throws XPathExpressionException 
    { 
     factory = XPathFactory.newInstance(); 
     xpath = factory.newXPath(); 
     xpath.setNamespaceContext(new APINameSpaceContext()); 
     NodeList errors = (NodeList) xpath.evaluate("//api:Error",doc,XPathConstants.NODESET); 

     if(errors != null && errors.getLength() > 0) 
     { 
      // There are errors in the response. Display error details. 
      DisplayErrors(errors); 
     } 
     else 
     { 
      DisplayResults(doc); 
     } 
    } 

    private static void DisplayResults(Document doc) throws XPathExpressionException 
    { 
     String version = (String)xpath.evaluate("//@Version",doc,XPathConstants.STRING); 
     String searchTerms = (String)xpath.evaluate("//api:SearchTerms",doc,XPathConstants.STRING); 
     int total = Integer.parseInt((String)xpath.evaluate("//web:Web/web:Total",doc,XPathConstants.STRING)); 
     int offset = Integer.parseInt((String)xpath.evaluate("//web:Web/web:Offset",doc,XPathConstants.STRING)); 
NodeList results = (NodeList)xpath.evaluate("//web:Web/web:Results/web:WebResult",doc,XPathConstants.NODESET); 

     // Display the results header. 
     System.out.println("Live Search API Version " + version); 
     System.out.println("Web results for " + searchTerms); 
     System.out.println("Displaying " + (offset+1) + " to " + (offset + results.getLength()) + " of " + total + " results "); 
     System.out.println(); 

     // Display the Web results. 
     StringBuilder builder = new StringBuilder(); 

     for(int i = 0 ; i < results.getLength(); i++) 
     { 
      NodeList childNodes = results.item(i).getChildNodes(); 

      for (int j = 0; j < childNodes.getLength(); j++) 
      { 
       if(!childNodes.item(j).getLocalName().equalsIgnoreCase("DisplayUrl")) 
       { 
        String fieldName = childNodes.item(j).getLocalName(); 

        if(fieldName.equalsIgnoreCase("DateTime")) 
        { 
         fieldName = "Last Crawled"; 
        } 

        builder.append(fieldName + ":" + childNodes.item(j).getTextContent()); 
        builder.append("\n"); 
       } 
      } 

      builder.append("\n"); 
     } 

     System.out.println(builder.toString()); 
    } 

    private static void DisplayErrors(NodeList errors) 
    { 
     System.out.println("Live Search API Errors:"); 
     System.out.println(); 

     for (int i = 0; i < errors.getLength(); i++) 
     { 
      NodeList childNodes = errors.item(i).getChildNodes(); 

      for (int j = 0; j < childNodes.getLength(); j++) 
      { 
       System.out.println(childNodes.item(j).getLocalName() + ":" + childNodes.item(j).getTextContent()); 
      } 

      System.out.println(); 
     } 
    } 
}

问：我想所有来自特定域的结果。怎么做？我应该下载任何库吗？

来源

2011-07-03 Bachayer

在查询字符串你给

String query = "Google%20site:www.apple.com"

它应该工作，它会从www.apple.com独自返回结果。

来源

2011-12-27 09:14:06

必应API特定域

回答

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