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发表时间:2005-08-03
package helloWorld; import com.opensymphony.xwork.Action; public class HelloWorldAction implements Action { String greeting; public HelloWorldAction() { } public String getGreeting() { return greeting; } public String execute() throws Exception { greeting = "Hello World!"; return SUCCESS; } } 写了一个jsp文件greetings.jsp: <%@ taglib prefix="ww" uri="webwork" %> <html> <head> <title>First WebWork Example</title> </head> <body> <p><ww:property value="greeting"/></p> </body> </html> 文件web.xml是参考webwork-example中的来定义的,如下: <servlet> <servlet-name>webwork</servlet-name> <servlet-class>com.opensymphony.webwork.dispatcher.ServletDispatcher</servlet-class> </servlet> <servlet-mapping> <servlet-name>webwork</servlet-name> <url-pattern>*.action</url-pattern> </servlet-mapping> <taglib> <taglib-uri>webwork</taglib-uri> <taglib-location>/WEB-INF/webwork.tld</taglib-location> </taglib> 文件xwork.xml内容如下: <!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd"> <xwork> <package name="helloworld"> <action name="hello" class="helloWorld.HelloWorldAction"> <result name="success" type="dispatcher"> <param name="location">/greetings.jsp</param> </result> </action> </package> </xwork> 工程部署是: HelloWebWork/greetings.jsp HelloWebWork/WEB-INF/classes HelloWebWork/WEB-INF/lib HelloWebWork/WEB-INF/web.xml 其中lib下面放的包是webwork-2.1.7中lib目录下文件core下的所有包,再加上webwork-2.1.7.jar; 文件xwork.xml位置是在classes目录下的。 服务器是tomcat 5.0.27 下面是运行后页面出现的错误: description The server encountered an internal error () that prevented it from fulfilling this request. exception com.opensymphony.xwork.config.ConfigurationException: Error loading configuration file xwork.xml with nested exception com.opensymphony.xwork.config.ConfigurationException: Error building results for action hello in namespace with nested exception com.opensymphony.xwork.config.ConfigurationException: There is no result type defined for type 'dispatcher' mapped with name 'success' com.opensymphony.xwork.config.providers.XmlConfigurationProvider.init (XmlConfigurationProvider.java:127) com.opensymphony.xwork.config.impl.DefaultConfiguration.reload (DefaultConfiguration.java:85) com.opensymphony.xwork.config.ConfigurationManager.getConfiguration (ConfigurationManager.java:56) 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) 调试一天还是没能找到问题在哪,帮帮给看看吧,想学习一下webwork,可第一个例子就给难住了... 声明:ITeye文章版权属于作者,受法律保护。没有作者书面许可不得转载。
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发表时间:2005-08-03
你没有告诉服务器你的那些result在哪里定义的,你的xwork.xml里面的package的配置有问题。extends webwork自带的xml配置文件就ok了
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发表时间:2005-08-03
<include file="webwork-default.xml"/>
<package name="helloWorld" extends="webwork-default"> |
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发表时间:2005-08-03
十分感谢两位搂主,按照你们说的的确搞定了,现在刚开始学习webwork,以后有问题还得麻烦两位高手呢,
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发表时间:2005-08-03
jie_java 写道 文件xwork.xml内容如下: <!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd"> <xwork> <package name="helloworld"> <action name="hello" class="helloWorld.HelloWorldAction"> <result name="success" type="dispatcher"> <param name="location">/greetings.jsp</param> </result> </action> </package> </xwork> 这个配置是有问题的,应该这样 <?xml version="1.0" encoding="gbk"?> <!DOCTYPE xwork PUBLIC "-//OpenSymphony Group//XWork 1.0//EN" "http://www.opensymphony.com/xwork/xwork-1.0.dtd"> <xwork> <include file="webwork-default.xml"/> <default-interceptor-ref name="defaultStack"/> <package name="hello" extends="webwork-default"> <action name="hello" class="helloWorld.HelloWorldAction"> <result name="success" type="dispatcher"> <param name="location">/greetings.jsp</param> </result> </action> </package> </xwork> |
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发表时间:2005-08-21
建议部署 webwork 自带的example
先感性认识一下 这个MVC killer |
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