HY， 我在谷歌分析和我的GWT应用程序链接上遭受了数天的痛苦。 在我的应用中，我需要从Google Analytics（例如访问者数量）获取收到的数据流程。 可能这些例子和图书馆已经过时了（我认为）
我的问题，我怎么做 解决接管数据？ 我附上我的代码，看看我是否刺伤了一些东西。 谢谢你的回答！
private static void getAccounts(String accountsFeedUri) {
System.out.println("Most fogja az acc bejegyzeseit lekerdezni");// debug
service.getAccountFeed(accountsFeedUri, new AccountFeedCallback() {
@Override
public void onSuccess(AccountFeed result) {
System.out
.println("Sikerült lekérdezni az account bejegyzéseit");// debug
AccountEntry[] entries = result.getEntries();
System.out.println("Megy a lekérdezés");// debug
AccountEntry targetEntry = entries[0];
queryData(targetEntry.getTableId().getValue());
if (entries.length == 0) {
System.out.println("Nincs ga accod");// debug
} else {
System.out.println("Megy a lekérdezés");// debug
// AccountEntry targetEntry = entries[0];
queryData(targetEntry.getTableId().getValue());
}
}
@Override
public void onFailure(CallErrorException caught) {
// TODO Auto-generated method stub
// caught.printStackTrace();
System.out.println(caught.getError());
System.out
.println("Nem sikerült lekérdezni az account bejegyzéseit.");// debug
}
});
}
/**
* Retrieves a data feed for an Analytics account using a Query object. In
* GData, feed URIs can contain querystring parameters. The GData query
* objects aid in building parameterized feed URIs. Upon successfully
* receiving the data feed, the data entries are displayed to the user via
* the showData method. Query parameters are specified for start and end
* dates, dimensions, metrics, sort field and direction and the IDs of the
* account tables which should be queried.
*
* @param tableId
* The id of the account table for which to retrieve the
* Analytics data.
*/
private static void queryData(String tableId) {
System.out.println("Adatok lekérése");// debug
DataQuery query = DataQuery
.newInstance("https://www.googleapis.com/auth/analytics.readonly");
query.setStartDate("2012-07-01");
query.setEndDate("2013-01-10");
query.setDimensions("ga:date");
query.setMetrics("ga:visits,ga:pageviews");
query.setSort("ga:date");
query.setIds(tableId);
try {
System.out.println("AZ adatok lekérése megtörtént");// debug
service.getDataFeed(query, new DataFeedCallback() {
@Override
public void onSuccess(DataFeed result) {
System.out.println("Ezek szerint a sikerült a datafeed");// debug
// TODO Auto-generated method stub
result.getEntries();
DataEntry[] bejegyzesek = result.getEntries();
DataEntry entry = bejegyzesek[0];
System.out.println(entry.getStringValueOf("ga:visits"));
}
@Override
public void onFailure(CallErrorException caught) {
System.out
.println("Sikertelen lekérdezés, de legalább sikerült elérni a ga-t.");// debug
}
});
} catch (Exception e) {
System.err.println("Elhalt");// debug
}
}
private static void startLekerd() {
service = AnalyticsService.newInstance("statmodv1");
try {
getAccounts(ANAL_SCOPE);// google auth
} catch (Exception e) {
System.out.println("Mégse vagy bejelentkezve");// debug
}
}
private static void login2() { // Use the implementation of Auth intended *
// to be used in the GWT client // app.
final Auth AUTH = Auth.get();
final AuthRequest req = new AuthRequest(GOOGLE_AUTH_URL,
GOOGLE_CLIENT_ID).withScopes(ANAL_SCOPE);
// Calling login() will display a popup to the user the first time it is
// called. Once the user has granted access to the application, //
// subsequent calls to login() will not display the popup, and will
// immediately result in the callback being given the token to use.
AUTH.login(req, new Callback<String, Throwable>() {
@Override
public void onFailure(Throwable reason) { // TODO Auto-generated
// method stub
Window.alert("Error:\n" + reason.getMessage());
}
@Override
public void onSuccess(String token) {
if (!GData.isLoaded(GDataSystemPackage.ANALYTICS)) {
System.out
.println("Loading the GData Analytics package...");
GData.loadGDataApi(GDATA_API_KEY, new Runnable() {
public void run() {
startLekerd();
}
}, GDataSystemPackage.ANALYTICS);
}
startLekerd();
}
}
);
}