我在Eclipse下运行Googe App Engine Web应用程序,当我尝试运行servlet时,我得到NoClassDefFoundError和ClassNotFoundException。我检查了我的构建路径并将httpclient-4.2.3.jar添加到我的类路径中,但我仍然得到错误。我该如何解决?感谢。
HTTP ERROR 500 Problem accessing /cron/PromobotServlet. Reason: org/apache/http/HttpRequest Caused by: java.lang.NoClassDefFoundError: org/apache/http/HttpRequest ... java.lang.ClassNotFoundException: org.apache.http.HttpRequest