Struts 没有执行Action怎么办
<struts-config>
<data-sources />
<form-beans>
<form-bean name="songForm" type="com.model.SongForm"/>
<form-bean name="managerForm" type="com.model.ManagerForm"/>
</form-beans>
<global-exceptions />
<global-forwards />
<action-mappings>
<action name="songForm" path="/song" scope="request" type="com.action.SongAction" validate="true">
<forward name="main" path="/main.jsp"/>
<forward name="songQuery" path="/songList.jsp"/>
<forward name="search" path="/searchResult.jsp"/>
<forward name="download" path="/download.jsp"/>
<forward name="tryListen" path="/tryListen.jsp"/>
<forward name="continuePlay" path="/continuePlay.jsp"/>
<forward name="adm_search" path="/adm_main.jsp"/>
<forward name="addok" path="/addok.jsp"/>
<forward name="checkMusic" path="/checkMusic.jsp"></forward>
<forward name="delok" path="/delok.jsp"/>
<forward name="error" path="/error.jsp"/>
</action>
<action name="managerForm" path="/manager" scope="request" type="com.action.ManagerAction" validate="true">
<forward name="managerLoginok" path="/login_ok.jsp"/>
<forward name="error" path="/error.jsp"/>
</action>
</action-mappings>
<controller processorClass="com.action.SelfRequestProcessor" />
<message-resources parameter="com.yourcompany.struts.ApplicationResources" />
</struts-config>
执行语句:<%
response.sendRedirect("song.do?action=main");
%>
请问哪里出错了吗??为什么我的Action没有被执行?songForm也没有执行,我都设了System.out.println("asdfdsf")但是后台没有打印出来!!!怎么办????