应用struts开发,提交后出错java.lang.ClassCastException
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提交表单后,浏览器地址栏显示http://localhost:8080/news/NewsDirAdd.do;jsessionid=8D83E0DF757A2353F7F2FD809EC74CD6
页面中报错
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
java.lang.ClassCastException
org.apache.struts.tiles.TilesRequestProcessor.initDefinitionsMapping(TilesRequestProcessor.java:84)
org.apache.struts.tiles.TilesRequestProcessor.init(TilesRequestProcessor.java:75)
org.apache.struts.action.ActionServlet.getRequestProcessor(ActionServlet.java:602)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1192)
org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432)
javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.
请高人指点!!
---------------------------------------------------
〓环境: windows xp
tomcat-5.0.28
j2sdk-1_4_1_07
struts-1.2.7
〓struts-config.xml
...
<form-beans>
<form-bean name="NewsDirAddForm" type="com.utsky.hbcz.form.NewsDirAddForm"/>
</form-beans>
....
<action-mappings>
<action path="/NewsDirAdd" type="com.utsky.hbcz.action.NewsDirAddAction" name="NewsDirAddForm" scope="request" input="admin/newsdir/newsdir_add.jsp" />
</action-mappings>
....
〓newsdir_add.jsp
...
<html:form action="/NewsDirAdd" focus="name">
栏目名称: <html:text property="name" size="16"/>
<html:submit>保存</html:submit >
</html:form>
....
〓NewsDirAddForm.java
public final class NewsDirAddAction extends Action {
public ActionForward execute(ActionMapping mapping,
ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
String name = ((NewsDirAddForm) form).getName();
System.out.print("ok!");
return mapping.findForward("success");
}
}
------解决方法--------------------
public final class NewsDirAddAction extends Action {
public ActionForward execute(ActionMapping mapping,
ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
String name = ((NewsDirAddForm) form).getName();
System.out.print("ok!");
我的异常网推荐解决方案：The server encountered an internal error () that prevented it from fulfilling this request.,http://www..net/java-web/317.html