我疯了。我想直接使用 google youtube，并且我完全按照 code.google.com/p/youtube-direct/wiki/GettingStarted 的说明进行操作
但最后，当我尝试在 eclipse 中运行（调试）YTD 以在本地测试它时，我得到以下故障代码而不是消息，服务器在
(localhost:8080/)
我已经安装了 - jdk 1.6.0.38 和 jdk 1.7.0.10 也是最新的 google eclipse 插件我已经修改了 appengine-web.xlm 文件，如我的 ID 和开发人员密钥所述
我现在完全迷失了。愿你能帮忙。谢谢
11.01.2013 22:41:39 com.google.apphosting.utils.jetty.JettyLogger info
INFO: Logging to JettyLogger(null) via com.google.apphosting.utils.jetty.JettyLogger
11.01.2013 22:41:39 com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml
INFO: Successfully processed C:\Users\martin\workspace1\ytd\war\WEB-INF/appengine-web.xml
11.01.2013 22:41:39 com.google.apphosting.utils.config.AbstractConfigXmlReader readConfigXml
INFO: Successfully processed C:\Users\martin\workspace1\ytd\war\WEB-INF/web.xml
11.01.2013 22:41:39 com.google.appengine.tools.development.SystemPropertiesManager setSystemProperties
INFO: Overwriting system property key 'java.util.logging.config.file', value 'D:\eclipse\plugins\com.google.appengine.eclipse.sdkbundle_1.7.4\appengine-java-sdk-1.7.4\config\sdk\logging.properties' with value 'WEB-INF/logging.properties' from 'C:\Users\martin\workspace1\ytd\war\WEB-INF\appengine-web.xml'
11.01.2013 22:41:39 com.google.apphosting.utils.jetty.JettyLogger info
INFO: jetty-6.1.x
11.01.2013 22:41:40 com.google.apphosting.utils.jetty.JettyLogger warn
WARNUNG: failed com.google.appengine.tools.development.DevAppEngineWebAppContext@4a1c2f8c{/,C:\Users\martin\workspace1\ytd\war}: java.lang.UnsupportedClassVersionError: com/google/ytd/guice/GuiceServletConfig : Unsupported major.minor version 51.0
11.01.2013 22:41:40 com.google.apphosting.utils.jetty.JettyLogger warn
WARNUNG: failed JettyContainerService$ApiProxyHandler@75b657: java.lang.UnsupportedClassVersionError: com/google/ytd/guice/GuiceServletConfig : Unsupported major.minor version 51.0
11.01.2013 22:41:40 com.google.apphosting.utils.jetty.JettyLogger warn
WARNUNG: Error starting handlers
java.lang.UnsupportedClassVersionError: com/google/ytd/guice/GuiceServletConfig : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at com.google.appengine.tools.development.IsolatedAppClassLoader.loadClass(IsolatedAppClassLoader.java:213)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at org.mortbay.jetty.handler.ContextHandler.loadClass(ContextHandler.java:1101)
at org.mortbay.jetty.webapp.WebXmlConfiguration.initListener(WebXmlConfiguration.java:630)
at org.mortbay.jetty.webapp.WebXmlConfiguration.initWebXmlElement(WebXmlConfiguration.java:368)
at org.mortbay.jetty.webapp.WebXmlConfiguration.initialize(WebXmlConfiguration.java:289)
at org.mortbay.jetty.webapp.WebXmlConfiguration.configure(WebXmlConfiguration.java:222)
at org.mortbay.jetty.webapp.WebXmlConfiguration.configureWebApp(WebXmlConfiguration.java:180)
at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1247)
at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
at org.mortbay.jetty.Server.doStart(Server.java:224)
at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
at com.google.appengine.tools.development.JettyContainerService.startContainer(JettyContainerService.java:205)
at com.google.appengine.tools.development.AbstractContainerService.startup(AbstractContainerService.java:232)
at com.google.appengine.tools.development.DevAppServerImpl.start(DevAppServerImpl.java:157)
at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:333)
at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:48)
at com.google.appengine.tools.development.DevAppServerMain.<init>(DevAppServerMain.java:269)
at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:245)
11.01.2013 22:41:40 com.google.apphosting.utils.jetty.JettyLogger info
INFO: Started SelectChannelConnector@127.0.0.1:8888
11.01.2013 22:41:40 com.google.appengine.tools.development.DevAppServerImpl start
INFO: The server is running at http://localhost:8888/
11.01.2013 22:41:40 com.google.appengine.tools.development.DevAppServerImpl start
INFO: The admin console is running at http://localhost:8888/_ah/admin