问在我的基于Java web的项目中使用google-api翻译Java

EN

package translators;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Arrays;
import org.google.translate.api.v2.core.Translator;
import org.google.translate.api.v2.core.TranslatorException;
import org.google.translate.api.v2.core.model.Detection;
import org.google.translate.api.v2.core.model.Language;
import org.google.translate.api.v2.core.model.Translation;

/**
 *
 * @author User
 */
public class Translators {

    /**
     * @param args the command line arguments
     */
    private static Translator translator;

    public static void main(String[] args) throws IOException, URISyntaxException {

        if (args.length != 1) {

            System.out.println("Google API key must be passed as the first and last argument");

            System.exit(1);

        }
        translator = new Translator(args[0]);

        try {

            testLanguages();

            testTranslate();

            testDetect();

        } catch (TranslatorException e) {

            System.out.println("Google Translate API returned an error " + e.getMessage());

            e.printStackTrace();

        } finally {

            translator.close();

        }

    }

    public static void testLanguages() throws IOException, URISyntaxException, TranslatorException {

        Language[] languages = translator.languages("en"); 

        System.out.println("languages = " + Arrays.toString(languages));
    }

    public static void testTranslate() throws IOException, URISyntaxException, TranslatorException {


        Translation fromEnglish = translator.translate("I", "en", "es");

        System.out.println("'I' in en = '" + fromEnglish.getTranslatedText() + "' in es");


        Translation fromUnknown = translator.translate("I", null, "es");

        System.out.println("'I' in " + fromUnknown.getDetectedSourceLanguage() + " = '" + fromUnknown.getTranslatedText() + "' in es");


        String[] sourceTexts = {"I", "a"};

        Translation[] translations = translator.translate(sourceTexts, null, "es");

        for (int i = 0, sourceTextsLength = sourceTexts.length; i < sourceTextsLength; i++) {

            System.out.println("'" + sourceTexts[i] + "' in en = " + "'" + translations[i].getTranslatedText() + "' in es");

        }


    }

    private static void testDetect() throws IOException, URISyntaxException, TranslatorException {

        Detection[][] detections = translator.detect(new String[]{"I", "We"});

        System.out.println("detections = " + Arrays.deepToString(detections));


    }
}

run:
Google API key must be passed as the first and last argument
Java Result: 1
BUILD SUCCESSFUL (total time: 1 second)

String key = "AIzaSyAbofnwFYErbdycq5E8ip7f3_8mT6T_Tjc";

        translator = new Translator(key);

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
languages = [Afrikaans, Albanian, Amharic, Arabic, Armenian, Azerbaijani, Basque, Belarusian, Bengali, Bosnian, Bulgarian, Catalan, Cebuano, Chichewa, Chinese (Simplified), Chinese (Traditional), Corsican, Croatian, Czech, Danish, Dutch, English, Esperanto, Estonian, Filipino, Finnish, French, Frisian, Galician, Georgian, German, Greek, Gujarati, Haitian Creole, Hausa, Hawaiian, Hebrew, Hindi, Hmong, Hungarian, Icelandic, Igbo, Indonesian, Irish, Italian, Japanese, Javanese, Kannada, Kazakh, Khmer, Korean, Kurdish (Kurmanji), Kyrgyz, Lao, Latin, Latvian, Lithuanian, Luxembourgish, Macedonian, Malagasy, Malay, Malayalam, Maltese, Maori, Marathi, Mongolian, Myanmar (Burmese), Nepali, Norwegian, Pashto, Persian, Polish, Portuguese, Punjabi, Romanian, Russian, Samoan, Scots Gaelic, Serbian, Sesotho, Shona, Sindhi, Sinhala, Slovak, Slovenian, Somali, Spanish, Sundanese, Swahili, Swedish, Tajik, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Uzbek, Vietnamese, Welsh, Xhosa, Yiddish, Yoruba, Zulu]
org.google.translate.api.v2.core.TranslatorException: ApiError{code=403, message='Daily Limit Exceeded', errors=[ErrorEntry{domain='usageLimits', reason='dailyLimitExceeded', message='Daily Limit Exceeded', location='null', locationType='null'}]}
Google Translate API returned an error ApiError{code=403, message='Daily Limit Exceeded', errors=[ErrorEntry{domain='usageLimits', reason='dailyLimitExceeded', message='Daily Limit Exceeded', location='null', locationType='null'}]}
    at org.google.translate.api.v2.core.Translator.readResponse(Translator.java:279)    at org.google.translate.api.v2.core.Translator.readResponse(Translator.java:279)
    at org.google.translate.api.v2.core.Translator.translate(Translator.java:124)
    at org.google.translate.api.v2.core.Translator.translate(Translator.java:87)
    at translators.Translators.testTranslate(Translators.java:73)
    at translators.Translators.main(Translators.java:45)
BUILD SUCCESSFUL (total time: 6 seconds)