极其令人崩溃的一个错误！来自tomcat和tuscany 的开发！请高手进来探讨！谢谢！
我是按照例子上的做的！
没有什么问题的！
没想到总是不能成功！
还出现下面一大堆错误！
tomcat我用的是tomcat 6.0.35
Apache Tuscany SCA 1.5
运行时老是出现以下错误！


三月 27, 2012 2:20:27 下午 org.apache.catalina.core.AprLifecycleListener init
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Program Files\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:/Program Files/Java/jre7/bin/client;C:/Program Files/Java/jre7/bin;C:/Program Files/Java/jre7/lib/i386;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\ZeroC\Ice-3.4.1\bin;C:\Program Files\Java\jdk1.6.0_10\bin;F:\cbiancheng\eclipse;;.
三月 27, 2012 2:20:28 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin
警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:CalculatorWebApp' did not find a matching property.
三月 27, 2012 2:20:28 下午 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
三月 27, 2012 2:20:28 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 597 ms
三月 27, 2012 2:20:28 下午 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
三月 27, 2012 2:20:28 下午 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.35
三月 27, 2012 2:20:28 下午 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter tuscany
java.lang.ClassNotFoundException: org.apache.tuscany.sca.host.webapp.TuscanyServletFilter
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:269)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4072)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4726)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

三月 27, 2012 2:20:28 下午 org.apache.catalina.core.StandardContext start
严重: Error filterStart
三月 27, 2012 2:20:28 下午 org.apache.catalina.core.StandardContext start
严重: Context [/CalculatorWebAp