第一 个webwork 例子,出现错误,郁闷,GGJJDDMM们帮看看的

[hxldatang]

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

java.lang.NullPointerException
com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionIsCommand(DefaultActionProxyFactory.java:58)
com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:43)
com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:270)
com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:237)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)

出现这个怪问题,网上找半天也没看到

[wjs957]

有什么地方传的值是空值！！！