LoginAction.java
/*
* Generated by MyEclipse Struts
* Template path: templates/java/JavaClass.vtl
*/
package com.sb.mmg.struts.action;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;import com.sb.mmg.db.UsertabDAO;/**
* MyEclipse Struts
* Creation date: 02-29-2008
*
* XDoclet definition:
* @struts.action path="/login" name="loginForm" input="/index.jsp" scope="request" validate="true"
*/
public class LoginAction extends Action {
private UsertabDAO userdao; /*
* Generated Methods
*/ /**
* @return userdao
*/
public UsertabDAO getUserdao() {
return userdao;
} /**
* @param userdao 的设定的 userdao
*/
public void setUserdao(UsertabDAO userdao) {
this.userdao = userdao;
} /**
* Method execute
* @param mapping
* @param form
* @param request
* @param response
* @return ActionForward
*/
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
DynaValidatorForm loginForm = (DynaValidatorForm) form;// TODO Auto-generated method stub
System.out.println("sdafsadfasd");
String username = loginForm.getString("username");
String password = loginForm.getString("password");
System.out.println(username);
System.out.println(password);
if(userdao.isValidUser(username, password)){
return mapping.findForward("indexGo");
} else {
return mapping.getInputForward();
}
}
}
UsertabDAO.java
package com.sb.mmg.db;import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;/**
* Data access object (DAO) for domain model class Usertab.
* @see com.sb.mmg.db.Usertab
* @author MyEclipse - Hibernate Tools
*/
public class UsertabDAO extends HibernateDaoSupport { private static final Log log = LogFactory.getLog(UsertabDAO.class);
private static String hql = "from Usertab u where u.username = ? and password = ?"; //property constants
public static final String USERNAME = "username";
public static final String PASSWORD = "password"; protected void initDao() {
//do nothing
}
public boolean isValidUser(String username,String password){
System.out.println("in UsertabDAO IsValid");
String[] userlist = new String[2];
userlist[0] = username;
userlist[1] = password;
//List userList = this.getHibernateTemplate().find(hql,(object)username);
List userList = this.getHibernateTemplate().find(hql,userlist);
if(userList.size() == 0){
return true;
}
return false;
}
//此处部分代码省去,
public static UsertabDAO getFromApplicationContext(ApplicationContext ctx) {
return (UsertabDAO) ctx.getBean("UsertabDAO");
}
}
Usertab.java
package com.sb.mmg.db;import org.apache.struts.validator.ValidatorActionForm;
/**
* Usertab generated by MyEclipse - Hibernate Tools
*/public class Usertab extends ValidatorActionForm implements java.io.Serializable {
// Fields private Integer id;
private String username;
private String password;
// Constructors /** default constructor */
public Usertab() {
}
/** full constructor */
public Usertab(String username, String password) {
this.username = username;
this.password = password;
}
// Property accessors public Integer getId() {
return this.id;
}
public void setId(Integer id) {
this.id = id;
} public String getUsername() {
return this.username;
}
public void setUsername(String username) {
this.username = username;
} public String getPassword() {
return this.password;
}
public void setPassword(String password) {
this.password = password;
}
}
index.jsp
<%@ page language="java" pageEncoding="BIG5"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html"%>
<html>
<head>
<title><bean:message key="loginform.title"/></title>
</head>
<body>
<html:form action="/login">
username: <html:text property="username"></html:text><html:errors property="username" /><br/>
password: <html:password property="password"></html:password><html:errors property="password" /><br/>
<html:submit></html:submit><html:cancel></html:cancel>
</html:form>
</body>
</html>
其它人如果有时间,先帮一下吧!!还有,你把你的问题提上来,什么异常,报什么错误?我们不是编译器,更不是Tomcat, 贴上来,也省大家一点时间!
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:460)
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:803)
root cause javax.servlet.ServletException: Missing message for key "loginform.title"
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:841)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:774)
org.apache.jsp.index_jsp._jspService(index_jsp.java:94)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:803)
root cause javax.servlet.jsp.JspException: Missing message for key "loginform.title"
org.apache.struts.taglib.bean.MessageTag.doStartTag(MessageTag.java:233)
org.apache.jsp.index_jsp._jspx_meth_bean_005fmessage_005f0(index_jsp.java:110)
org.apache.jsp.index_jsp._jspService(index_jsp.java:77)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:98)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:803)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.25 logs.
你的那个properties 文件放错地方了吧!
这个错误是tag的问题,而且是国际化的问题。 你看一下吧!
放到
WEB-INF/
WEB-INF/classes这2个下面看看!
我在sturts-config.xml中已指定了properties的位置,我在以前的项目中这样做是可以的啊
<message-resources parameter="com.sb.mmg.struts.ApplicationResources.properties" />我改改看
LoginAction.java
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response) {
//MoldUserm loginform = (MoldUserm)form;// TODO Auto-generated method stub MoldUserm loginForm = (MoldUserm) form;
HttpSession session = request.getSession();
String username = null;
String password = null;
String kind = null;
username = (String)loginForm.getUserNo();
password = (String)loginForm.getUserPawd();
kind = (String)loginForm.getTMisNo();
MoldUsermDAO userdao = new MoldUsermDAO();
userdao.validate(username, password);
}
MoldUsermDAO.java
public MoldUserm validate(String username,String password) {
log.debug("getting MoldUserm validate");
try {
System.out.println(username);
System.out.println(password);
List list=this.getHibernateTemplate().find("from MoldUserm");
System.out.println("this is test3");
return null;
} catch (RuntimeException re) {
log.error("get failed", re);
throw re;
}
}
能打印出validate中傳入的username和 password的值,
但不能執行
System.out.println("this is test3");
問題應該出在List list=this.getHibernateTemplate().find("from MoldUserm");請問getHibernateTemplate()要如何用,是不是還在那個配置文件中註冊什麼東西,如何做?
謝謝!
能给出个简单的例子和详解释不?
谢谢 牛X人。
List list=this.getHibernateTemplate().find("from MoldUserm");
此句执行成功了,但我不能把里面的数据读出来,请高手给段详细代码?
万分感谢!
我传个SSH的项目给你参考参考。