struts2 国际化

使用struts2 做国际化

ChangeLanguageAction.java

public class ChangeLanguageAction extends ActionSupport {

/**
*
*/
private static final long serialVersionUID = 744732104102747185L;

@Override
public String execute() throws Exception {
  ActionContext context = ActionContext.getContext();
  HttpServletRequest request = (HttpServletRequest) context.get(ServletActionContext.HTTP_REQUEST);
  String request_locale = request.getParameter("request_locale");
     Locale LOCALE = (Locale)context.getSession().get("WW_TRANS_I18N_LOCALE");
  System.out.println(LOCALE.getCountry());
  System.out.println(request_locale);
  ActionContext.getContext().setLocale(LOCALE);

  return "success";
}

}

loginAction.java

public class LoginAction extends ActionSupport {

/**
*
*/
private static final long serialVersionUID = 8837849417087243469L;
private String userName;
private String eamil;

@Override
public String execute() throws Exception {

  String usrname = getText("username"); // 获取
  String password1 = getText("password1");
  System.out.println(usrname);
  System.out.println(password1);
  ActionContext context = ActionContext.getContext();
  HttpServletRequest request = (HttpServletRequest) context.get(ServletActionContext.HTTP_REQUEST);

  System.out.println(getText("success"));
// String result = getText("success",new String[]{username});
        context.put("message", this.getText("success",new String[]{userName}));

  return SUCCESS;
}

public String getUserName() {
  return userName;
}
public void setUserName(String userName) {
  this.userName = userName;
}
public String getEamil() {
  return eamil;
}
public void setEamil(String eamil) {
  this.eamil = eamil;
}

}

package tutorial;

Locales .java

public class Locales {
    public Map<String, Locale> getLocales() {
        Map<String, Locale> locales =new Hashtable<String, Locale>(2);
        locales.put("Simplified Chinese", Locale.CHINA);
        locales.put("American English", Locale.US);
        return locales;
    }

}

globalMessages_en_US.properties

HelloWorld=Hello World!
username=User Name
password1=Password1
passwordagain=Password Again
submit=Submit
doregist=do regist
email=email
success={0}login success

globalMessages_zh_CN.properties

username=/u7528/u6237/u540d
email=/u90ae/u7bb1
success={0} /u767b/u9646/u6210/u529f

struts.xml

<!DOCTYPE struts PUBLIC
        "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
        "http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<include file="struts-default.xml" />
<constant name="struts.objectFactory" value="spring" />
<constant name="struts.custom.i18n.resources" value="globalMessages"></constant>
<package name="" extends="struts-default">
  <action name="loginAction" class="com.liuc.web.LoginAction">
   <result name="success">/success.jsp</result>
   <result name="fail">/error.jsp</result>
  </action>
  <action name="changeLanguage" class="com.liuc.web.ChangeLanguageAction">
          <result name="success">/index.jsp</result>
         </action>
</package>
</struts>

web.xml

<listener>
  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

<context-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>/WEB-INF/applicationContext-*.xml,classpath*:applicationContext-*.xml</param-value>
</context-param>

<filter>
        <filter-name>struts2</filter-name>
        <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
    </filter>

    <filter-mapping>
        <filter-name>struts2</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

    <filter>
  <filter-name>encodingFilter</filter-name>
  <filter-class>
   org.springframework.web.filter.CharacterEncodingFilter
  </filter-class>
  <init-param>
   <param-name>encoding</param-name>
   <param-value>UTF-8</param-value>
  </init-param>
</filter>
<filter-mapping>
  <filter-name>encodingFilter</filter-name>
  <url-pattern>/*</url-pattern>
</filter-mapping>

index.jsp

<%@ taglib uri="/struts-tags" prefix="s" %>

<s:include value="/LangSelector.jsp"></s:include>
     <form action="loginAction" method="post">
       <table>
         <tr>
           <td><s:text name="username"></s:text></td>
           <td><input type="text" name="userName"> </td>
         </tr>
         <tr>
           <td>
            <s:text name="email"></s:text>
            </td>
           <td><input type="text" name="email"> </td>
         </tr>
          <tr>
           <td> </td>
           <td><input type="submit" name="" value="<s:text name='submit'/>" > </td>
         </tr>
       </table>

     </form>

LangSelector.jsp

<%@ taglib uri="/struts-tags" prefix="s" %>

// <s:url includeParams="get" encode="true"/> -->
</script>
<body>
   <s:set name="SESSION_LOCALE" value="#session['WW_TRANS_I18N_LOCALE']"/>
   <s:bean id="locales" name="tutorial.Locales" />
<form action="changeLanguage.action" name="langForm"
     style="background-color: powderblue; padding-top: 4px; padding-bottom: 4px;">
     Language: <s:select label="Language"
         list="#locales.locales" listKey="value"    listValue="key"
         value="#SESSION_LOCALE == null ? locale : #SESSION_LOCALE"
         name="request_locale" id="langSelecter"
         onchange="langSelecter_onChanged()" theme="simple"/>
</form>
</body>

success.jsp

<body>
${message }
</body>

效果图如下：