Struts2 的国际化实现方式示例

<s:text name="login.title"></s:text>
<s:textfield name="username" key="login.username"></s:textfield>

<s:text name="login.welcome"><s:param><s:property value="username"/></s:param></s:text>

getText("login.username");

String params[] = {"张三"};

String welcome = getText("login.welcome", params);

<a href="lang.action?request_locale=zh_CN" rel="external nofollow" >中文</a>
   <a href="lang.action?request_locale=en_US" rel="external nofollow" >English</a>
   
   <s:form id="loginform" action="login" method="post">
     <s:textfield name="username" key="login.username"></s:textfield>
     <s:textfield name="psd" key="login.psd" ></s:textfield>
     <s:submit key="login.submit"></s:submit>
   </s:form>

<action name="login" class="com.main.action.LoginAction">
      <exception-mapping result="error" exception="java.lang.RuntimeException"></exception-mapping>
      <result name="success">/success.jsp</result>
      <result name="error">/index.jsp</result>
      <result name="input">/index.jsp</result>
      <result name="regist">/regist.jsp</result>  
    </action>
    
    <action name="lang" class="com.main.action.HelloAction">
      <result name="success">/index.jsp</result>
    </action>