jsp总是报如下错误:
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 23 in the jsp file: /apic.jsp
Generated servlet error:
I:\struts\eclipse\workspace\apic\work\org\apache\jsp\apic_jsp.java:134: cannot resolve symbol
symbol : class apicForm
location: class org.apache.jsp.apic_jsp
apicForm select = null;这里是我的jsp
<%@ page contentType="text/html;charset=GB2312"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ page import="com.apic.struts.form.*" %>
<html>
<head>
<title></title>
</head>
<body>
<html:form action="/apic" scope = "request">
<table border>
<logic:iterate id="select" name="select" property="select"
type="apicForm" indexId="index">
<tr><th align="left">照 片</th>
<th align=left><html:file property="select"/></th>
logic:iterate>
</table>
<input type="button" onclick="return sub()" align="middle" value="提交" />
</html:form>
<html:errors />
<body>
</html>这里是xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
<!-- ========== Data Source Configuration =============================== -->
<data-sources />
<!-- ========== Form Bean Definitions ================================== -->
<form-beans>
<form-bean name="apicForm" type="com.apic.struts.form.ApicForm">
<form-property name="select" type="java.util.ArrayList" />
</form-bean>
</form-beans>
<!-- ========== Global Exception Definitions ============================== -->
<global-exceptions />
<!-- ========== Global Forward Definitions =============================== -->
<global-forwards />
<!-- ========== Action Mapping Definitions =============================== -->
<action-mappings>
<action
attribute="apicForm"
input="/apic.jsp"
name="apicForm"
path="/apic"
type="com.apic.struts.action.ApicAction"
validate="true">
<forward name="success" path="/success.jsp" />
</action>
</action-mappings>
<!-- ========== Controller Configuration ================================ -->
<controller />
<!-- ========== Message Resources Definitions ============================ -->
<message-resources parameter="com.apic.struts.ApplicationResources" />
<!-- ========== Plug Ins Configuration ================================= -->
</struts-config>
这里是actionpublic class ApicAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
ApicForm apicForm = (ApicForm) form;
String pass = "success";
ApicService service = new ApicService();
service.addDate(apicForm);
ArrayList select = apicForm.getSelect();
request.setAttribute("select", select);
return (mapping.findForward(pass));
}
}
这是form
// Created by Xslt generator for Eclipse.
// XSL : not found (java.io.FileNotFoundException: (系统找不到指定的路径。))
// Default XSL used : easystruts.jar$org.easystruts.xslgen.JavaClass.xslpackage com.apic.struts.form;import java.io.File;
import java.util.ArrayList;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;/**
* ApicForm.java created by EasyStruts - XsltGen.
* http://easystruts.sf.net
* created on 08-06-2005
*
* XDoclet definition:
* @struts:form name="apicForm"
*/
public class ApicForm extends ActionForm {
/** select property */
private ArrayList select;
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {
ActionErrors errors = new ActionErrors();
}if (select == null){
select = new ArrayList();
}
for(int i=0; i<select.size(); i++){
File photoFile=new File((String)select.get(i));
if (!(photoFile.isFile())) {
errors.add("select", new ActionError("error.select"));
return errors;
}
} System.out.println(errors.size());
return errors;
} /**
* Method reset
* @param ActionMapping mapping
* @param HttpServletRequest request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
select = null;
}
/**
* Returns the select.
* @return String
*/
public ArrayList getSelect() {
return select;
} /**
* Set the select.
* @param select The select to set
*/
public void setSelect(ArrayList select) {
this.select = select;
}}
哪位高手能看看是怎么回事吗?
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 23 in the jsp file: /apic.jsp
Generated servlet error:
I:\struts\eclipse\workspace\apic\work\org\apache\jsp\apic_jsp.java:134: cannot resolve symbol
symbol : class apicForm
location: class org.apache.jsp.apic_jsp
apicForm select = null;这里是我的jsp
<%@ page contentType="text/html;charset=GB2312"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean"%>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html"%>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ page import="com.apic.struts.form.*" %>
<html>
<head>
<title></title>
</head>
<body>
<html:form action="/apic" scope = "request">
<table border>
<logic:iterate id="select" name="select" property="select"
type="apicForm" indexId="index">
<tr><th align="left">照 片</th>
<th align=left><html:file property="select"/></th>
logic:iterate>
</table>
<input type="button" onclick="return sub()" align="middle" value="提交" />
</html:form>
<html:errors />
<body>
</html>这里是xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
<!-- ========== Data Source Configuration =============================== -->
<data-sources />
<!-- ========== Form Bean Definitions ================================== -->
<form-beans>
<form-bean name="apicForm" type="com.apic.struts.form.ApicForm">
<form-property name="select" type="java.util.ArrayList" />
</form-bean>
</form-beans>
<!-- ========== Global Exception Definitions ============================== -->
<global-exceptions />
<!-- ========== Global Forward Definitions =============================== -->
<global-forwards />
<!-- ========== Action Mapping Definitions =============================== -->
<action-mappings>
<action
attribute="apicForm"
input="/apic.jsp"
name="apicForm"
path="/apic"
type="com.apic.struts.action.ApicAction"
validate="true">
<forward name="success" path="/success.jsp" />
</action>
</action-mappings>
<!-- ========== Controller Configuration ================================ -->
<controller />
<!-- ========== Message Resources Definitions ============================ -->
<message-resources parameter="com.apic.struts.ApplicationResources" />
<!-- ========== Plug Ins Configuration ================================= -->
</struts-config>
这里是actionpublic class ApicAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
ApicForm apicForm = (ApicForm) form;
String pass = "success";
ApicService service = new ApicService();
service.addDate(apicForm);
ArrayList select = apicForm.getSelect();
request.setAttribute("select", select);
return (mapping.findForward(pass));
}
}
这是form
// Created by Xslt generator for Eclipse.
// XSL : not found (java.io.FileNotFoundException: (系统找不到指定的路径。))
// Default XSL used : easystruts.jar$org.easystruts.xslgen.JavaClass.xslpackage com.apic.struts.form;import java.io.File;
import java.util.ArrayList;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;/**
* ApicForm.java created by EasyStruts - XsltGen.
* http://easystruts.sf.net
* created on 08-06-2005
*
* XDoclet definition:
* @struts:form name="apicForm"
*/
public class ApicForm extends ActionForm {
/** select property */
private ArrayList select;
public ActionErrors validate(
ActionMapping mapping,
HttpServletRequest request) {
ActionErrors errors = new ActionErrors();
}if (select == null){
select = new ArrayList();
}
for(int i=0; i<select.size(); i++){
File photoFile=new File((String)select.get(i));
if (!(photoFile.isFile())) {
errors.add("select", new ActionError("error.select"));
return errors;
}
} System.out.println(errors.size());
return errors;
} /**
* Method reset
* @param ActionMapping mapping
* @param HttpServletRequest request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
select = null;
}
/**
* Returns the select.
* @return String
*/
public ArrayList getSelect() {
return select;
} /**
* Set the select.
* @param select The select to set
*/
public void setSelect(ArrayList select) {
this.select = select;
}}
哪位高手能看看是怎么回事吗?
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<form-bean name="apicForm" type="com.apic.struts.form.ApicForm">
<form-property name="select" type="java.util.ArrayList" />
</form-bean>
而你的
<html:file property="select"/>与你的formbean中的select属性冲突而且类型又问题的