JSF小示例《Core JavaServer Faces 3rd Edition》代码
《Core JavaServer Faces 3rd Edition》中第四章的代码：
LocaleChanger.java
UserBean.java
index.xhtml
thankYou.xhtml
faces-config.xml
web.xml
运行图片：
LocaleChanger.java
package com.corejsf;
import java.io.Serializable;
import java.util.Locale;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
@ManagedBean
@SessionScoped
public class LocaleChanger implements Serializable {
public String germanAction() {
FacesContext context = FacesContext.getCurrentInstance();
context.getViewRoot().setLocale(Locale.GERMAN);
return null;
}
public String englishAction() {
FacesContext context = FacesContext.getCurrentInstance();
context.getViewRoot().setLocale(Locale.ENGLISH);
return null;
}
public String chineseAction() {
FacesContext context = FacesContext.getCurrentInstance();
context.getViewRoot().setLocale(Locale.CHINESE);
return null;
}
}
UserBean.java
package com.corejsf;
import java.io.Serializable;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
@ManagedBean(name="user")
@SessionScoped
public class UserBean implements Serializable {
private String name;
private String password;
private String aboutYourself;
public String getName() { return name; }
public void setName(String newValue) { name = newValue; }
public String getPassword() { return password; }
public void setPassword(String newValue) { password = newValue; }
public String getAboutYourself() { return aboutYourself; }
public void setAboutYourself(String newValue) { aboutYourself = newValue; }
}
index.xhtml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core">
<h:head>
<title>#{msgs.indexWindowTitle}</title>
</h:head>
<h:body>
<h:form>
<h:commandLink action="#{localeChanger.germanAction}">
<h:graphicImage library="images" name="de_flag.gif"
style="border: 0px; margin-right: 1em;" />
</h:commandLink>
<h:commandLink action="#{localeChanger.englishAction}">
<h:graphicImage library="images" name="en_flag.gif"
style="border: 0px; margin-right: 1em;" />
</h:commandLink>
<h:commandLink action="#{localeChanger.chineseAction}">
<h:graphicImage library="images" name="cn_flag.gif"
style="border: 0px; margin-right: 1em;" />
</h:commandLink>
<p>
<h:outputText value="#{msgs.indexPageTitle}"
style="font-style: italic; font-size: 1.3em" />
</p>
<h:panelGrid columns="2">
#{msgs.namePrompt}
<h:inputText value="#{user.name}" />
#{msgs.passwordPrompt}
<h:inputSecret value="#{user.password}" />
#{msgs.tellUsPrompt}
<h:inputTextarea value="#{user.aboutYourself}" rows="5"
cols="35" />
</h:panelGrid>
<h:commandButton value="#{msgs.submitPrompt}" action="success" />
</h:form>
</h:body>
</html>
thankYou.xhtml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html">
<h:head>
<title>#{msgs.thankYouWindowTitle}</title>
</h:head>
<h:body>
<h:outputText value="#{msgs.namePrompt}" style="font-style: italic"/>
#{user.name}
<br/>
<h:outputText value="#{msgs.aboutYourselfPrompt}" style="font-style: italic"/>
<br/>
<pre>#{user.aboutYourself}</pre>
</h:body>
</html>
faces-config.xml
<?xml version="1.0"?>
<faces-config xmlns="http://java.sun.com/xml/ns/javaee"
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_2_0.xsd"
version="2.0">
<navigation-rule>
<navigation-case>
<from-outcome>success</from-outcome>
<to-view-id>/thankYou.xhtml</to-view-id>
</navigation-case>
</navigation-rule>
<application>
<locale-config>
<default-locale>en</default-locale>
<supported-locale>zh</supported-locale>
<supported-locale>de</supported-locale>
</locale-config>
<resource-bundle>
<base-name>com.corejsf.messages</base-name>
<var>msgs</var>
</resource-bundle>
</application>
</faces-config>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>faces/index.xhtml</welcome-file>
</welcome-file-list>
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
</web-app>
运行图片：