ClassNotFoundException:eclipse中Jetty hello world中的javax.servlet.AsyncContext

ClassNotFoundException:eclipse中Jetty hello world中的javax.servlet.AsyncContext,java,jetty,Java,Jetty,我遵循了链接教程(使用Eclipse)。并且还查看了现有的stackoverflow 我正在使用聚合jetty 8.0.0.jar和8.1.3.jar以及servlet-api-2.5.jar。我已经将这两个jar添加到类路径中,还包括了slf4j-simple-1.6.4.jar 我还没有完全康复 ` 2012-05-23 15:23:06.813:警告:oezi.nio: java.lang.NoClassDefFoundError:javax/servlet/AsyncContext at

我遵循了链接教程(使用Eclipse)。并且还查看了现有的stackoverflow

我正在使用聚合jetty 8.0.0.jar和8.1.3.jar以及servlet-api-2.5.jar。我已经将这两个jar添加到类路径中,还包括了slf4j-simple-1.6.4.jar

我还没有完全康复

`
2012-05-23 15:23:06.813:警告:oezi.nio: java.lang.NoClassDefFoundError:javax/servlet/AsyncContext

at org.eclipse.jetty.server.HttpConnection.<init>(HttpConnection.java:155)
at org.eclipse.jetty.server.AsyncHttpConnection.<init>(AsyncHttpConnection.java:19)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:309)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:303)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.<init>(SelectChannelEndPoint.java:71)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
at org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Thread.java:679)

   Caused by: 
    java.lang.ClassNotFoundException: javax.servlet.AsyncContext
at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
at org.eclipse.jetty.server.HttpConnection.<init>(HttpConnection.java:155)
at org.eclipse.jetty.server.AsyncHttpConnection.<init>(AsyncHttpConnection.java:19)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:309)
at org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection.<init>(SelectChannelConnector.java:303)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.<init>(SelectChannelEndPoint.java:71)
at org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
at org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
at org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
at org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
at java.lang.Thread.run(Thread.java:679)
位于org.eclipse.jetty.server.HttpConnection.(HttpConnection.java:155)
位于org.eclipse.jetty.server.AsyncHttpConnection。(AsyncHttpConnection.java:19)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection。(SelectChannelConnector.java:309)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection。(SelectChannelConnector.java:303)
位于org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
位于org.eclipse.jetty.io.nio.SelectChannelEndPoint。(SelectChannelEndPoint.java:71)
位于org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
位于org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
位于org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
位于org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
位于org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
位于org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
运行(Thread.java:679)
原因:
java.lang.ClassNotFoundException:javax.servlet.AsyncContext
在java.net.URLClassLoader$1.run(URLClassLoader.java:217)
位于java.security.AccessController.doPrivileged(本机方法)
位于java.net.URLClassLoader.findClass(URLClassLoader.java:205)
位于java.lang.ClassLoader.loadClass(ClassLoader.java:321)
位于sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
位于java.lang.ClassLoader.loadClass(ClassLoader.java:266)
位于org.eclipse.jetty.server.HttpConnection(HttpConnection.java:155)
位于org.eclipse.jetty.server.AsyncHttpConnection。(AsyncHttpConnection.java:19)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection。(SelectChannelConnector.java:309)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$SelectChannelHttpConnection。(SelectChannelConnector.java:303)
位于org.eclipse.jetty.server.nio.SelectChannelConnector.newConnection(SelectChannelConnector.java:286)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newConnection(SelectChannelConnector.java:364)
位于org.eclipse.jetty.io.nio.SelectChannelEndPoint。(SelectChannelEndPoint.java:71)
位于org.eclipse.jetty.server.nio.SelectChannelConnector.newEndPoint(SelectChannelConnector.java:274)
位于org.eclipse.jetty.server.nio.SelectChannelConnector$ConnectorSelectorManager.newEndPoint(SelectChannelConnector.java:370)
位于org.eclipse.jetty.io.nio.SelectorManager$SelectSet.createEndPoint(SelectorManager.java:938)
位于org.eclipse.jetty.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:497)
位于org.eclipse.jetty.io.nio.SelectorManager$1.run(SelectorManager.java:283)
位于org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)
位于org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)
运行(Thread.java:679)
`


有什么想法吗

我认为您需要的是servlet api 3,而不是2.5。是在Servlet 3.0中引入的,它在2.5中不存在。

正确,您还应该更新到jetty8的更新版本,8.1.3.v20120416是solidServlet api 3.0,可以从编辑处下载:Servlet api 3.0解决了@Kai Sternad回答的问题。具体来说,关于提供链接,原因是servlet-api-3.0-alpha-1版本无法解决问题。但是,中的ServletAPI链接将此版本作为最新下载提供,该版本不包含类,因此不包含