初次使用struts,当编译action时,出错,请高手指点一二,谢谢

shaokun305 2003-08-23 11:52:53
错误信息:
D:\jdk1.3.1_09\bin>javac LogonAction.java
LogonAction.java:14: cannot resolve symbol
symbol : class PropertyUtils
location: package beanutils
import org.apache.commons.beanutils.PropertyUtils;
^
LogonAction.java:29: cannot resolve symbol
symbol : variable PropertyUtils
location: class org.monotonous.struts.LogonAction
(String) PropertyUtils.getSimpleProperty(form, "username");
^
LogonAction.java:31: cannot resolve symbol
symbol : variable PropertyUtils
location: class org.monotonous.struts.LogonAction
(String) PropertyUtils.getSimpleProperty(form, "password");
^
3 errors


附录:原logonaction.java文件
package org.monotonous.struts;

import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.util.MessageResources;
import org.apache.commons.beanutils.PropertyUtils;

public final class LogonAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
Locale locale = getLocale(request);
MessageResources messages = getResources(request);

// Validate the request parameters specified by the user
ActionErrors errors = new ActionErrors();
String username =
(String) PropertyUtils.getSimpleProperty(form, "username");
String password =
(String) PropertyUtils.getSimpleProperty(form, "password");

if ((username != "foo") || (password != "bar"))
errors.add(ActionErrors.GLOBAL_ERROR,
new ActionError("error.password.mismatch"));

// Report any errors we have discovered back to the original form
if (!errors.isEmpty()) {
saveErrors(request, errors);
return (mapping.getInputForward());
}

// Save our logged-in user in the session
HttpSession session = request.getSession();
// Do something with session...

// Remove the obsolete form bean
if (mapping.getAttribute() != null) {
if ("request".equals(mapping.getScope()))
request.removeAttribute(mapping.getAttribute());
else
session.removeAttribute(mapping.getAttribute());
}

// Forward control to the specified success URI
return (mapping.findForward("success"));
}
}

...全文
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wl_95421 2003-08-23
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加上这几个包
commons-beanutils.jar
commons-collections.jar
commons-dbcp.jar
commons-digester.jar
commons-lang.jar
commons-logging.jar
commons-pool.jar
commons-resources.jar
commons-validator.jar
db-ojb-1.0.rc1.jar
xercesImpl.jar
xmlParserAPIs.jar
idilent 2003-08-23
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没有用过,看错误是没有找到那个类。

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