深入理解Struts2国际化信息机制

<s:fielderror/>
  <form action="${pageContext.request.contextPath }/product_add.action" method="post">
    商品名：<input type="text" name="name"/><br/>
    价格：<input type="password" name="price"/><br/>
    <input type="submit" value="登录"/>
  </form>

public class ProductAction extends ActionSupport {
  private static final long serialVersionUID = 1L;
  private String name;
  private double price;
  public String add(){
    System.out.println(name+"---------"+price);
    return SUCCESS;
      /*

           get(),set()方法略去.................

       */
    
  }
}

<!DOCTYPE validators PUBLIC
     "-//Apache Struts//XWork Validator 1.0.3//EN"
     "http://struts.apache.org/dtds/xwork-validator-1.0.3.dtd">
 <validators>
 <!-- 校验商品 -->
  <field name="name">
   <field-validator type="requiredstring">
    <message key="wc"/>
   </field-validator>
  </field>
 </validators>

<h1><s:i18n name="messages">
       <s:text name="cn.wc"></s:text>
  </s:i18n></h1>

 <s:text name="welcome">
    <s:param>lxp</s:param>
   </s:text>

public class Product2Action extends ActionSupport {
  private static final long serialVersionUID = 1L;
  public String add(){
    System.out.println(this.getText("welcome",new String[]{"Action"}));
    return SUCCESS;
    
  }
}