T5中如何使用ognl表达式

wobu20 2009-02-12

如何在T5中使用ognl表达式？prop不能使用带参函数。

在邮件列表中有看到别人说用T5-compoment，我把t5c-commons-0.5.18.jar、t5c-contrib-0.5.18.jar、ognl-2.6.11.jar包导入后，运行项目报错，错误如下所示：

严重: Exception starting filter Hotel
java.lang.NoClassDefFoundError: org/apache/bsf/BSFException
	at java.lang.Class.getDeclaredConstructors0(Native Method)
	at java.lang.Class.privateGetDeclaredConstructors(Class.java:2357)
	at java.lang.Class.getConstructors(Class.java:1446)
	at org.apache.tapestry5.ioc.internal.util.InternalUtils.findAutobuildConstructor(InternalUtils.java:563)
	at org.apache.tapestry5.ioc.internal.ServiceBinderImpl.createObjectCreatorSourceFromImplementationClass(ServiceBinderImpl.java:108)
	at org.apache.tapestry5.ioc.internal.ServiceBinderImpl.flush(ServiceBinderImpl.java:87)
	at org.apache.tapestry5.ioc.internal.ServiceBinderImpl.finish(ServiceBinderImpl.java:76)
	at org.apache.tapestry5.ioc.internal.DefaultModuleDefImpl.bind(DefaultModuleDefImpl.java:378)
	at org.apache.tapestry5.ioc.internal.DefaultModuleDefImpl.<init>(DefaultModuleDefImpl.java:107)
	at org.apache.tapestry5.ioc.RegistryBuilder.add(RegistryBuilder.java:122)
	at org.apache.tapestry5.ioc.RegistryBuilder.add(RegistryBuilder.java:149)
	at org.apache.tapestry5.ioc.IOCUtilities.addModulesInList(IOCUtilities.java:137)
	at org.apache.tapestry5.ioc.IOCUtilities.addModulesInManifest(IOCUtilities.java:107)
	at org.apache.tapestry5.ioc.IOCUtilities.addDefaultModules(IOCUtilities.java:77)
	at org.apache.tapestry5.internal.TapestryAppInitializer.<init>(TapestryAppInitializer.java:75)
	at org.apache.tapestry5.TapestryFilter.init(TapestryFilter.java:76)
	at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:275)
	at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:397)
	at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:108)
	at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3709)
	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4356)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	at org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
	at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
	at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
	at org.apache.catalina.core.StandardService.start(StandardService.java:516)
	at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
	at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
	at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

请问是否我导入的包有问题，还是需要其他的配置？

谢谢！

wobu20 2009-02-13

自个解决...
T的问题看来在哪（群、论坛）提问都很少有人回答...