我正在尝试获取一些数据从谷歌分析使用谷歌分析报告v4api。我使用的是maven，所以包含了maven依赖中的所有9个模块。
但是，在运行https://developers.google.com/analytics/devguides/reporting/core/v4/quickstart/service-java
我没有发现任何错误。在进一步调试时，失败的实际行是utils.getdefaultjsonfactory（）；

Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/json/async/NonBlockingJsonParser
    at com.google.api.client.json.jackson2.JacksonFactory.<init>(JacksonFactory.java:41)
    at com.google.api.client.googleapis.util.Utils$JsonFactoryInstanceHolder.<clinit>(Utils.java:44)
    at com.google.api.client.googleapis.util.Utils.getDefaultJsonFactory(Utils.java:36)
    at com.google.api.client.googleapis.auth.oauth2.GoogleCredential.fromStream(GoogleCredential.java:232)
    at com.dropbox.aem.common.services.GoogleAnalyticsReporting.initializeAnalyticsReporting(GoogleAnalyticsReporting.java:58)
    at com.dropbox.aem.common.services.GoogleAnalyticsReporting.main(GoogleAnalyticsReporting.java:38)
Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.core.json.async.NonBlockingJsonParser
    at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:355)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    ... 6 more