我正在JXTA 2.7中开发一个简单的程序,它向我显示以下错误。在简单的JXTA 2.7中获得例外应用程序
public static void main(String[] args) throws IOException, PeerGroupException {
System.setProperty(Logging.JXTA_LOGGING_PROPERTY, Level.OFF.toString());
NetworkManager manager = new NetworkManager(NetworkManager.ConfigMode.EDGE, "Test");
System.out.println(" S t a r t ing JXTA");
manager.startNetwork();
System.out.println(" JXTA St a r t ed ");
}
错误:
Exception in thread "main" java.lang.NoClassDefFoundError: org/jboss/netty/channel/socket/httptunnel/HttpTunnelClientChannelFactory
at net.jxta.impl.endpoint.netty.http.NettyHttpTunnelTransport.createClientSocketChannelFactory(NettyHttpTunnelTransport.java:27)
at net.jxta.impl.endpoint.netty.NettyTransport.initClient(NettyTransport.java:124)
at net.jxta.impl.endpoint.netty.NettyTransport.init(NettyTransport.java:76)
at net.jxta.impl.peergroup.GenericPeerGroup.loadModule(GenericPeerGroup.java:677)
at net.jxta.impl.peergroup.GenericPeerGroup.loadModule(GenericPeerGroup.java:801)
at net.jxta.impl.peergroup.StdPeerGroup.loadAllModules(StdPeerGroup.java:295)
at net.jxta.impl.peergroup.StdPeerGroup.initFirst(StdPeerGroup.java:842)
at net.jxta.impl.peergroup.Platform.initFirst(Platform.java:214)
at net.jxta.impl.peergroup.GenericPeerGroup.init(GenericPeerGroup.java:907)
at net.jxta.peergroup.WorldPeerGroupFactory.newWorldPeerGroup(WorldPeerGroupFactory.java:312)
at net.jxta.peergroup.WorldPeerGroupFactory.<init>(WorldPeerGroupFactory.java:182)
at net.jxta.peergroup.NetPeerGroupFactory.<init>(NetPeerGroupFactory.java:203)
at net.jxta.platform.NetworkManager.startNetwork(NetworkManager.java:408)
at jxta_my.JXTA_My.main(JXTA_My.java:36)
Caused by: java.lang.ClassNotFoundException: org.jboss.netty.channel.socket.httptunnel.HttpTunnelClientChannelFactory
......
我无法弄清楚到底是怎么回事错在这里。我已经下载了缺失的库jetty并将其放入库路径(netbeans 7.0.1)。任何人都请帮助我。
下面的答案是否有帮助,@ ankur-trapasiya? – halfer 2012-03-01 19:23:13
其实我从给定的网站下载netty并将它包含在库中。即使我也把它们放在我的jdk的ext/lib文件夹中。但它仍然显示出同样的错误。 – ankurtr 2012-03-01 19:51:29
好的,在诺曼的回答后加上评论 - 否则他不会被评论。 – halfer 2012-03-01 19:54:19