小弟的一个网页老是不能出现表单,给大家看一下源码:
register.jsp
<%@ page contentType="text/html;charset=gbk"%>
<%@ page import="java.util.*"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>用户登录</title>
</head>
<body>
<center>
<h1>用户注册</h1>
<html:form action="/user" method="post">
用户ID:<html:text property="userid"></html:text>
<br>
用户密码:<html:password property="userpwd"></html:password>
<br>
确认密码:<html:password property="confirmpwd"></html:password>
<br>
丢失密码提示问题:<html:text property="userques"></html:text>
<br>
丢失密码问题答案:<html:text property="userans"></html:text>
<br>
验证码:<html:text property="checkcode"></html:text>
<img src="image.jsp"><br>
<input type="hidden" name="status" value="register">
<input type="hidden" name="type" value="1">
<html:submit value="注册"></html:submit>
<html:reset value="重置"></html:reset>
</html:form>
</center>
</body>
</html:html>其中struts-config.xml代码如下:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
<data-sources />
<form-beans >
<form-bean name="userForm" type="org.lxh.myznt.struts.action.UserForm" /> </form-beans> <global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="userForm"
input="/jsp/errors.jsp"
name="userForm"
parameter="status"
path="/user"
scope="request"
type="org.lxh.myznt.struts.action.UserAction" >
<forward name="registersucess" path="/jsp/index.jsp" />
<forward name="registerfailure" path="/jsp/register.jsp" />
</action>
</action-mappings> <controller processorClass="org.springframework.web.struts.DelegatingRequestProcessor"></controller>
<message-resources parameter="org.lxh.myzntstruts.ApplicationResources" />
<plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation" value="/WEB-INF/classes/applicationContext.xml" />
</plug-in>
</struts-config>出现如下错误:
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Exception in JSP: /jsp/register.jsp:1411: <body>
12: <center>
13: <h1>用户注册</h1>
14: <html:form action="/user" method="post">
15: 用户ID:<html:text property="userid"></html:text>
16: <br>
17: 用户密码:<html:password property="userpwd"></html:password>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:451)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:355)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
root cause javax.servlet.ServletException: Exception creating bean of class org.lxh.myznt.struts.action.UserForm: {1}
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:841)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
org.apache.jsp.jsp.register_jsp._jspService(register_jsp.java:81)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
root cause javax.servlet.jsp.JspException: Exception creating bean of class org.lxh.myznt.struts.action.UserForm: {1}
org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
org.apache.jsp.jsp.register_jsp._jspx_meth_html_005fform_005f0(register_jsp.java:135)
org.apache.jsp.jsp.register_jsp._jspx_meth_html_005fhtml_005f0(register_jsp.java:107)
org.apache.jsp.jsp.register_jsp._jspService(register_jsp.java:74)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.27 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.5.27到底是为什么啊?紧急求助中...........SOS
register.jsp
<%@ page contentType="text/html;charset=gbk"%>
<%@ page import="java.util.*"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<html:html lang="true">
<head>
<title>用户登录</title>
</head>
<body>
<center>
<h1>用户注册</h1>
<html:form action="/user" method="post">
用户ID:<html:text property="userid"></html:text>
<br>
用户密码:<html:password property="userpwd"></html:password>
<br>
确认密码:<html:password property="confirmpwd"></html:password>
<br>
丢失密码提示问题:<html:text property="userques"></html:text>
<br>
丢失密码问题答案:<html:text property="userans"></html:text>
<br>
验证码:<html:text property="checkcode"></html:text>
<img src="image.jsp"><br>
<input type="hidden" name="status" value="register">
<input type="hidden" name="type" value="1">
<html:submit value="注册"></html:submit>
<html:reset value="重置"></html:reset>
</html:form>
</center>
</body>
</html:html>其中struts-config.xml代码如下:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
<data-sources />
<form-beans >
<form-bean name="userForm" type="org.lxh.myznt.struts.action.UserForm" /> </form-beans> <global-exceptions />
<global-forwards />
<action-mappings >
<action
attribute="userForm"
input="/jsp/errors.jsp"
name="userForm"
parameter="status"
path="/user"
scope="request"
type="org.lxh.myznt.struts.action.UserAction" >
<forward name="registersucess" path="/jsp/index.jsp" />
<forward name="registerfailure" path="/jsp/register.jsp" />
</action>
</action-mappings> <controller processorClass="org.springframework.web.struts.DelegatingRequestProcessor"></controller>
<message-resources parameter="org.lxh.myzntstruts.ApplicationResources" />
<plug-in className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property property="contextConfigLocation" value="/WEB-INF/classes/applicationContext.xml" />
</plug-in>
</struts-config>出现如下错误:
HTTP Status 500 - --------------------------------------------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception org.apache.jasper.JasperException: Exception in JSP: /jsp/register.jsp:1411: <body>
12: <center>
13: <h1>用户注册</h1>
14: <html:form action="/user" method="post">
15: 用户ID:<html:text property="userid"></html:text>
16: <br>
17: 用户密码:<html:password property="userpwd"></html:password>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:451)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:355)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
root cause javax.servlet.ServletException: Exception creating bean of class org.lxh.myznt.struts.action.UserForm: {1}
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:841)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
org.apache.jsp.jsp.register_jsp._jspService(register_jsp.java:81)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
root cause javax.servlet.jsp.JspException: Exception creating bean of class org.lxh.myznt.struts.action.UserForm: {1}
org.apache.struts.taglib.html.FormTag.initFormBean(FormTag.java:487)
org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:457)
org.apache.jsp.jsp.register_jsp._jspx_meth_html_005fform_005f0(register_jsp.java:135)
org.apache.jsp.jsp.register_jsp._jspx_meth_html_005fhtml_005f0(register_jsp.java:107)
org.apache.jsp.jsp.register_jsp._jspService(register_jsp.java:74)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:331)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.27 logs.
--------------------------------------------------------------------------------Apache Tomcat/5.5.27到底是为什么啊?紧急求助中...........SOS
看看是否缺少了哪个属性,如:confirmpwd
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.lxh.myznt.struts.action;import javax.servlet.http.HttpServletRequest;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;/**
* MyEclipse Struts
* Creation date: 06-17-2009
*
* XDoclet definition:
* @struts.form name="userForm"
*/
public class UserForm extends ActionForm {
/*
* Generated fields
*/ /**
*
*/
private static final long serialVersionUID = 1L; /** sex property */
private String sex; /** usermail property */
private String usermail; /** userques property */
private String userques; /** userid property */
private String userid; /** realname property */
private String realname; /** userans property */
private String userans; /** userpwd property */
private String userpwd;
private String confirmpwd ; /** grade property */
private String grade; /** integral property */
private String integral; /** id property */
private String id;
private int type ; private String checkcode ;
/*
* Generated Methods
*/ /**
* Method validate
* @param mapping
* @param request
* @return ActionErrors
*/
public ActionErrors validate(ActionMapping mapping,
HttpServletRequest request) {
// TODO Auto-generated method stub
ActionErrors errors=new ActionErrors();
if(type==1){
if(this.userid==null||"".equals(userid)){
errors.add("userid",new ActionMessage("user.userid.null"));
}
if(this.userpwd==null||"".equals(this.userpwd)){
errors.add("userpwd",new ActionMessage("user.userpwd.null"));
}else{
if(!(this.userpwd.equals(this.confirmpwd))){
errors.add("confirmpwd",new ActionMessage("user.userconfirmpwd.error"));
}
}
if(this.userques==null||"".equals(this.userques)){
errors.add("userques", new ActionMessage("user.userques.null"));
}
if(this.userans==null||"".equals(this.userans)){
errors.add("userans", new ActionMessage("user.userans.null"));
}
if(this.checkcode==null||"".equals(this.checkcode)){
errors.add("checkcode", new ActionMessage("checkcode.null"));
}
}
return errors;
} /**
* Method reset
* @param mapping
* @param request
*/
public void reset(ActionMapping mapping, HttpServletRequest request) {
// TODO Auto-generated method stub
} /**
* Returns the sex.
* @return String
*/
public String getSex() {
return sex;
} /**
* Set the sex.
* @param sex The sex to set
*/
public void setSex(String sex) {
this.sex = sex;
} /**
* Returns the usermail.
* @return String
*/
public String getUsermail() {
return usermail;
} /**
* Set the usermail.
* @param usermail The usermail to set
*/
public void setUsermail(String usermail) {
this.usermail = usermail;
} /**
* Returns the userques.
* @return String
*/
public String getUserques() {
return userques;
} /**
* Set the userques.
* @param userques The userques to set
*/
public void setUserques(String userques) {
this.userques = userques;
} /**
* Returns the userid.
* @return String
*/
public String getUserid() {
return userid;
} /**
* Set the userid.
* @param userid The userid to set
*/
public void setUserid(String userid) {
this.userid = userid;
} /**
* Returns the realname.
* @return String
*/
public String getRealname() {
return realname;
} /**
* Set the realname.
* @param realname The realname to set
*/
public void setRealname(String realname) {
this.realname = realname;
} /**
* Returns the userans.
* @return String
*/
public String getUserans() {
return userans;
} /**
* Set the userans.
* @param userans The userans to set
*/
public void setUserans(String userans) {
this.userans = userans;
} /**
* Returns the userpwd.
* @return String
*/
public String getUserpwd() {
return userpwd;
} /**
* Set the userpwd.
* @param userpwd The userpwd to set
*/
public void setUserpwd(String userpwd) {
this.userpwd = userpwd;
} /**
* Returns the grade.
* @return String
*/
public String getGrade() {
return grade;
} /**
* Set the grade.
* @param grade The grade to set
*/
public void setGrade(String grade) {
this.grade = grade;
} /**
* Returns the integral.
* @return String
*/
public String getIntegral() {
return integral;
} /**
* Set the integral.
* @param integral The integral to set
*/
public void setIntegral(String integral) {
this.integral = integral;
} /**
* Returns the id.
* @return String
*/
public String getId() {
return id;
} /**
* Set the id.
* @param id The id to set
*/
public void setId(String id) {
this.id = id;
} public String getConfirmpwd() {
return confirmpwd;
} public void setConfirmpwd(String confirmpwd) {
this.confirmpwd = confirmpwd;
} public static long getSerialVersionUID() {
return serialVersionUID;
} public int getType() {
return type;
} public void setType(int type) {
this.type = type;
} public String getCheckcode() {
return checkcode;
} public void setCheckcode(String checkcode) {
this.checkcode = checkcode;
}
}
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package org.lxh.myznt.struts.action;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.actions.DispatchAction;
import org.lxh.myznt.dao.IUserDAO;
import org.lxh.myznt.vo.User;/**
* MyEclipse Struts
* Creation date: 06-17-2009
*
* XDoclet definition:
* @struts.action path="/user" name="userForm" input="/jsp/errors.jsp" parameter="status" scope="request" validate="true"
*/
public class UserAction extends DispatchAction {
/*
* Generated Methods
*/
private IUserDAO iuserdao;
/**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward register(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
UserForm userForm = (UserForm) form;
String ccode=(String)request.getSession().getAttribute("ccode");
String checkcode=userForm.getCheckcode();
if(!(checkcode.equals(ccode))){
ActionMessages errors=new ActionMessages();
errors.add("checkcode",new ActionMessage("checkcode.error"));
super.saveErrors(request, errors);
return mapping.getInputForward();
}
//如果正确则需要向数据库插入
User user=new User();
user.setUserid(userForm.getUserid());
user.setUserpwd(userForm.getUserpwd());
user.setUserques(userForm.getUserques());
user.setUserans(userForm.getUserans());
user.setGrade(1);
try {
//成功之后将用户名和登记保存你在session中
this.iuserdao.register(user);
request.getSession().setAttribute("userid", user.getUserid());
request.getSession().setAttribute("grade", String.valueOf(user.getGrade()));
return mapping.findForward("registersucess");
} catch (Exception e) {
e.printStackTrace();
return mapping.findForward("registerfailure");
} }
public IUserDAO getIuserdao() {
return iuserdao;
}
public void setIuserdao(IUserDAO iuserdao) {
this.iuserdao = iuserdao;
}
}
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
引用的uri不同
<action path="/BfspAction"
type="com.czsb.djgl.action.BfspAction"
name="BfspForm"
scope="request"
parameter="operate"
validate="false">
<forward name="bfsp_list" path="/bfsp_list.jsp"></forward>
<forward name="bfsh_list" path="/bfsh_list.jsp"></forward>
<forward name="bfcx_list" path="/bfcx_list.jsp"></forward>
<forward name="lxName_list" path="/lxName_list.jsp"></forward>
</action>
<html:text name="BfspForm" property="startTime" styleClass="input" size="20" />
->
14: <html:form action="/user.do" method="post">