包com.bean.action 下的bean
*************************************************************
package com.bean.action;import java.util.Date;public class DateBean {
private Date date; public Date getDate() {
return date;
} public void setDate(Date date) {
this.date = date;
}}
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package com.bean.action;public class LoginBean {
private String username;
private String password;
private String errMessage;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getErrMessage() {
return errMessage;
}
public void setErrMessage(String errMessage) {
this.errMessage = errMessage;
}
public String verify(){
if(username.equals("aaa")&&password.equals("123")){
return "success";
}
else{
errMessage = "名称或密码错误";
return "failure";
}
}
}
WEB-INF下的faces-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<faces-config version="1.2" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd">
<managed-bean>
<managed-bean-name>user</managed-bean-name>
<managed-bean-class>com.bean.action.LoginBean</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
<managed-bean>
<managed-bean-name>datebean</managed-bean-name>
<managed-bean-class>com.bean.action.DateBean</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
<navigation-rule>
<from-view-id>/index.jsp</from-view-id>
<navigation-case>
<from-outcome>success</from-outcome>
<to-view-id>/welcome.jsp</to-view-id>
</navigation-case>
<navigation-case>
<from-outcome>failure</from-outcome>
<to-view-id>/index.jsp</to-view-id>
</navigation-case>
</navigation-rule>
<navigation-rule>
<from-view-id>/dateshow.jsp</from-view-id>
<navigation-case>
<from-outcome>show</from-outcome>
<to-view-id>/dateshow.jsp</to-view-id>
</navigation-case>
</navigation-rule>
</faces-config>
**************************************************************************************************
web.xml的配置
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
********************************************************************************
index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>用户登录</title>
</head>
<body>
<f:view>
<h:messages layout="table" style="color:red"></h:messages>
<h:form>
<h3>输入用户名</h3>
<h:outputText value="#{user.errMessage}"></h:outputText><br/>
姓名：<h:inputText value="#{user.username}" required="true"></h:inputText><br/>
密码: <h:inputSecret value="#{user.password}" required="true">
<f:validateLength minimum="6"></f:validateLength>
</h:inputSecret><br/>
<h:commandButton value="登录" action="#{user.verify}"></h:commandButton>
</h:form>
</f:view>
</body>
</html>
dateshow.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>用户登录</title>
</head>
<body>
<f:view>
<h:form>
<h3>输入用户名</h3>
<h:outputText value="#{datebean.date}"><f:convertDateTime pattern="yyyy-MM-dd"/></h:outputText><br/>
时间：<h:inputText id="datefield" value="#{datebean.date}"><f:convertDateTime pattern="yyyy-MM-dd"/></h:inputText><br/>
<h:message for="datefield" style="color:red"></h:message>
<h:commandButton value="提交" action="show"></h:commandButton>
</h:form>
</f:view>
</body>
</html>
**********************************************************************************************
welcome.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>用户登录</title>
</head>
<body>
<f:view>
<h3>欢迎登录</h3>
</f:view>
</body>
</html>
访问页面时不能是.jsp后缀而是.faces后缀。例如访问index.jsp 时的url应该是：........./项目名/index.faces
