struts-helloapp web.xml的错误 请高手指点

hello.jsp
<%@ page contentType="text/heml;charset-UTF-8" language="java" %>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<html>
  <head>
   
    
    <title><bean:message key="hello.jsp.title"/></title>
    <html:base/>
    
 </head>  
  <body bgcolor="white"><p>
  <h2><bean:message key="hello.jsp.page.heading"/><h2><p>
  <heml:errors/><p>
  
  <logic:present name="personbean" scope="request">
  <h2>
  <bean:message key="hello.jsp.page.hello"/>
  <bean:write name="personbean" property="username"/>!<p>
  </h2>
  </logic:present>
   <heml:form action="/helloworld.do" focus="username">
   <bean:message key="hello.jsp.prompt.person"/>
   <heml:text property="username" seze=16" maxlength="16"/><br>
   <html:submit property="submit" value="submit"/>
   <html:reset/>
   </heml:form><br>
   <html:img page="/struts-powear.gif" alt="powered by struts"/>
   
  </body>
</html>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>3</param-value>
    </init-param>
    <init-param>
      <param-name>detail</param-name>
      <param-value>3</param-value>
    </init-param>
    <load-on-startup>0</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
  
  <welcome-file-list>
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  <welcom-file>hello.jsp</welcom-file>
  </welcome-file-list>
  
  <taglib>
~~~~~~~~~~~~~~~~~~~~~
  <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
  <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
  </taglib>
  
  <taglib>
  <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
  <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
  </taglib>
  
    <taglib>
  <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
  <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
  </taglib>
  
</web-app>带~~~~~~~是有错吴的 地方 实在是不会 请哥哥姐姐 告诉告诉我吧