validate的框架验证问题....

Question

以下是我配置的validate验证 可以在页面读出资源配置的内容了..可是验证的报错信息一直不会显示.... 
===================validation.xml====================== <!DOCTYPE form-validation PUBLIC 
          "-//Apache Software Foundation//DTD Commons Validator Rules Configuration 1.1.3//EN" 
          "http://jakarta.apache.org/commons/dtds/validator_1_1_3.dtd"> 
<form-validation> 
<global> 
</global> 
<formset> 
  <form name="LoginForm"> 
    <field property="usename" depends="requried,minlength"> 
    <arg0 key="usename"/> 
    <arg1 name="minlength" key="${var:min}"  resource="false" /> 
      <var> 
        <var-name>min </var-name> 
        <var-value>6 </var-value> 
      </var> 
    </field> 
  </form> 
</formset> </form-validation> ====================struts-config.xml====================== 
<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"> <struts-config> 
<form-beans> 
<form-bean name="LoginForm" type="Form.LoginForm"> 
</form-bean> 
</form-beans> 
<action-mappings> 
<action path="/Login" 
        input="/Login.jsp" 
        type="Action.LoginAction" 
name="LoginForm" 
validate="true"> 
<forward name="sucess" path="/User.jsp"> </forward> 
<forward name="fail" path="/Fail.jsp"> </forward> 
</action> <message-resources 
parameter="com.yourcompany.struts.ApplicationResources" /> 
<plug-in className="org.apache.struts.validator.ValidatorPlugIn">  
        <set-property property="pathnames"  
            value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml" />  
    </plug-in> 
</struts-config> =====================ApplicationResources.properties====================== # Resources for parameter 'com.yourcompany.struts.ApplicationResources' 
# Project test 
errors.required={0}nonull 
errors.minlength={0}mustbe{1} 
  
usename=uid 
======================LoginForm==================================== package Form; import javax.servlet.http.HttpServletRequest; import org.apache.struts.action.ActionErrors; 
import org.apache.struts.action.ActionMapping; 
import org.apache.struts.validator.ValidatorForm; public class LoginForm extends ValidatorForm{ 
private String usename; public String getUsename() { 
return usename; 
} 
public void setUsename(String usename) { 
this.usename = usename; 
} 
} 
求解ing....