struts2中出现com.opensymphony.xwork2.util.logging.commons.CommonsLoggerwarn到底怎么解决额，求助！
没关系，只是说明你这个
com.opensymphony.xwork2.util.logging.commons.CommonsLogger 类中的一些参数没有定义
警告: Could not find action or result
There is no Action mapped for namespace [/] and action name [login] associated with context path [/struts2]. - [unknown location]
at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:185)
at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:63)
>>>>>>>>>>>>>>>>>>>>>>struts2.xml>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
<package name="struts2" extends="struts-default">
<action name="login" class="zhengjianbo.LoginAction">
<result name="success">/result.jsp</result>
</action>
</package>
>>>>>>>>>>>>>>>>>>web.xml>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
>>>>>>>>>>>>>>>>>>>>login.jsp>>>>>>>>>>>>>>>
<form action="login" >
username:<input type="text" name="username"><br>
password:<input type="password" name="password"><br>
<input type="submit" value="submit">
</form>
>>>>>>>>>>>>>>>>>result.jsp>>>>>>>>>>>>>>
<body>
username:${requestScope.username }<br>
password:${requestScope.password }
</body>
