Java Google联系人API（无身份验证标头信息错误）

我是谷歌联系人Api的新手。我正在尝试使用谷歌联系人API检索我的所有联系人。为此，我使用了Oauth身份验证和GoogleContactAPI

import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import com.google.gdata.client.Query;
import com.google.gdata.client.authn.oauth.GoogleOAuthParameters;
import com.google.gdata.client.authn.oauth.OAuthHmacSha1Signer;
import com.google.gdata.client.authn.oauth.OAuthParameters.OAuthType;
import com.google.gdata.client.contacts.ContactsService;
import com.google.gdata.data.Link;
import com.google.gdata.data.contacts.ContactEntry;
import com.google.gdata.data.contacts.ContactFeed;
import com.google.gdata.data.contacts.GroupMembershipInfo;
import com.google.gdata.data.extensions.Email;
import com.google.gdata.data.extensions.ExtendedProperty;
import com.google.gdata.data.extensions.Im;
import com.google.gdata.data.extensions.Name;
import com.google.gdata.util.ServiceException;

public class GoogleContactsAccess{


  /*  This method will authenticate the user credentials passed to it and      returns an instance of ContactService class.*/

 public ContactsService authenticateId(){

    GoogleOAuthParameters oAuthParameters = null;
    ContactsService contactService = null;

    try{
        contactService = new ContactsService("API Project");
        oAuthParameters = new GoogleOAuthParameters();
        oAuthParameters.setOAuthConsumerKey("ConsumerKey");
        oAuthParameters.setOAuthConsumerSecret("ConsumerKey");
        oAuthParameters.setScope("https://www.google.com/m8/feeds");
        oAuthParameters.setOAuthType(OAuthType.TWO_LEGGED_OAUTH);
        oAuthParameters.addCustomBaseParameter("xoauth_requestor_id", "my ID@gmail.com");
        contactService.setOAuthCredentials(oAuthParameters,new OAuthHmacSha1Signer());
        contactService.getRequestFactory().setHeader("GData-Version", "3.0");
    }catch(Exception e){
        e.printStackTrace();
    }
    return contactService;

}

/* This method will print details of all the contacts available in that particular Google account. */

 public void printAllContacts(ContactsService myService)throws ServiceException, IOException {

    // Request the feed
    URL feedUrl = new URL("https://www.google.com/m8/feeds/contacts/default/full?v=3.0&alt=json'");

 // The query that will retrieve all contacts
    Query myQuery = new Query(feedUrl);

    ContactFeed resultFeed = myService.getFeed(myQuery, ContactFeed.class);

    // Print the results
    System.out.println(resultFeed.getTitle().getPlainText());
    for (int i = 0; i < resultFeed.getEntries().size(); i++) {
        ContactEntry entry = resultFeed.getEntries().get(i);
        if (entry.hasName()) {
            Name name = entry.getName();
            if (name.hasFullName()) {
                String fullNameToDisplay = name.getFullName().getValue();
                if (name.getFullName().hasYomi()) {
                    fullNameToDisplay += " (" + name.getFullName().getYomi() + ")";
                }
                System.out.println("\t\t" + fullNameToDisplay);
            } else {
                System.out.println("\t\t (no full name found)");
            }

            if (name.hasNamePrefix()) {
                System.out.println("\t\t" + name.getNamePrefix().getValue());
            } else {
                System.out.println("\t\t (no name prefix found)");
            }
            if (name.hasGivenName()) {
                String givenNameToDisplay = name.getGivenName().getValue();
                if (name.getGivenName().hasYomi()) {
                    givenNameToDisplay += " (" + name.getGivenName().getYomi() + ")";
                }
                System.out.println("\t\t" + givenNameToDisplay);
            } else {
                System.out.println("\t\t (no given name found)");
            }

            if (name.hasAdditionalName()) {
                String additionalNameToDisplay = name.getAdditionalName().getValue();
                if (name.getAdditionalName().hasYomi()) {
                    additionalNameToDisplay += " (" + name.getAdditionalName().getYomi() + ")";
                }
                System.out.println("\t\t" + additionalNameToDisplay);
            } else {
                System.out.println("\t\t (no additional name found)");
            }

            if (name.hasFamilyName()) {
                String familyNameToDisplay = name.getFamilyName().getValue();
                if (name.getFamilyName().hasYomi()) {
                    familyNameToDisplay += " (" + name.getFamilyName().getYomi() + ")";
                }
                System.out.println("\t\t" + familyNameToDisplay);
            } else {
                System.out.println("\t\t (no family name found)");
            }

            if (name.hasNameSuffix()) {
                System.out.println("\t\t" + name.getNameSuffix().getValue());
            } else {
                System.out.println("\t\t (no name suffix found)");
            }

        } else {
            System.out.println("\t (no name found)");
        }

        System.out.println("Email addresses:");

        for (Email email : entry.getEmailAddresses()) {

            System.out.print(" " + email.getAddress());
            if (email.getRel() != null) {
                System.out.print(" rel:" + email.getRel());
            }
            if (email.getLabel() != null) {
                System.out.print(" label:" + email.getLabel());
            }
            if (email.getPrimary()) {
                System.out.print(" (primary) ");
            }
            System.out.print("\n");

        }

        System.out.println("IM addresses:");
        for (Im im : entry.getImAddresses()) {

            System.out.print(" " + im.getAddress());
            if (im.getLabel() != null) {
                System.out.print(" label:" + im.getLabel());
            }
            if (im.getRel() != null) {
                System.out.print(" rel:" + im.getRel());
            }
            if (im.getProtocol() != null) {
                System.out.print(" protocol:" + im.getProtocol());
            }
            if (im.getPrimary()) {
                System.out.print(" (primary) ");
            }
            System.out.print("\n");

        }

        System.out.println("Groups:");
        for (GroupMembershipInfo group : entry.getGroupMembershipInfos()) {
            String groupHref = group.getHref();
            System.out.println("  Id: " + groupHref);
        }

        System.out.println("Extended Properties:");
        for (ExtendedProperty property : entry.getExtendedProperties()) {

            if (property.getValue() != null) {
                System.out.println("  " + property.getName() + "(value) = " +
                        property.getValue());
            } else if (property.getXmlBlob() != null) {
                System.out.println("  " + property.getName() + "(xmlBlob)= " +
                        property.getXmlBlob().getBlob());
            }

        }

        Link photoLink = entry.getContactPhotoLink();
        String photoLinkHref = photoLink.getHref();
        System.out.println("Photo Link: " + photoLinkHref);

        if (photoLink.getEtag() != null) {
            System.out.println("Contact Photo's ETag: " + photoLink.getEtag());
        }

        System.out.println("Contact's ETag: " + entry.getEtag());
    }
}

public static void main(String args[]){
    try {
        GoogleContactsAccess googleContactsAccess = new GoogleContactsAccess();

        ContactsService contactSrv = googleContactsAccess.authenticateId();

        googleContactsAccess.printAllContacts(contactSrv);

    } catch (MalformedURLException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }catch (Exception ex) {
        ex.printStackTrace();
    }
}

}

import java.io.IOException；
导入java.net.MalformedURLException；
导入java.net.URL；
导入com.google.gdata.client.Query；
导入com.google.gdata.client.authn.oauth.GoogleOAuthParameters；
导入com.google.gdata.client.authn.oauth.OAuthHmacSha1Signer；
导入com.google.gdata.client.authn.oauth.OAuthParameters.OAuthType；
导入com.google.gdata.client.contacts.contacts服务；
导入com.google.gdata.data.Link；
导入com.google.gdata.data.contacts.ContactEntry；
导入com.google.gdata.data.contacts.ContactFeed；
导入com.google.gdata.data.contacts.GroupMembershipInfo；
导入com.google.gdata.data.extensions.Email；
导入com.google.gdata.data.extensions.ExtendedProperty；
导入com.google.gdata.data.extensions.Im；
导入com.google.gdata.data.extensions.Name；
导入com.google.gdata.util.ServiceException；
公共类GoogleContactsAccess{
/*此方法将验证传递给它的用户凭据，并返回ContactService类的实例*/
公共联系人服务认证ID（）{
GoogleOAuthParameters oAuthParameters=null；
ContactsService contactService=null；
试一试{
contactService=新的ContactsService（“API项目”）；
oAuthParameters=新的GoogleOAuthParameters（）；
setOAuthConsumerKey（“ConsumerKey”）；
setOAuthConsumerCret（“ConsumerKey”）；
oAuthParameters.setScope（“https://www.google.com/m8/feeds");
setOAuthType（OAuthType.TWO_LEGGED_OAUTH）；
oAuthParameters.addCustomBaseParameter（“xoauth\u请求者\u id”，“我的ID@gmail.com");
setOAuthCredentials（oAuthParameters，新的OAuthHmacSha1Signer（））；
contactService.getRequestFactory（）.setHeader（“GData版本”、“3.0”）；
}捕获（例外e）{
e、 printStackTrace（）；
}
退货服务；
}
/*此方法将打印该特定Google帐户中所有可用联系人的详细信息*/
public void printAllContacts（contacts服务myService）引发ServiceException，IOException{
//请求提要
URL feedUrl=新URL（“https://www.google.com/m8/feeds/contacts/default/full?v=3.0&alt=json'");
//将检索所有联系人的查询
Query myQuery=新查询（feedUrl）；
ContactFeed resultFeed=myService.getFeed（myQuery，ContactFeed.class）；
//打印结果
System.out.println（resultFeed.getTitle（）.getPlainText（））；
for（int i=0；ioAuthParameters.setOAuthConsumerKey("ConsumerKey");
oAuthParameters.setOAuthConsumerSecret("ConsumerKey");