<%@ page language = "java" contentType = "text/html; charset=utf-8" 
    pageEncoding = "utf-8" %> 
<%@ taglib uri = "http://java.sun.com/jsp/jstl/core" prefix = "c" %> 
<! DOCTYPE html PUBLIC "-//W 3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" > 
< html > 
< head > 
< meta http-equiv = "Content-Type" content = "text/html; charset=utf-8" > 
< title > Insert title here </ title > 
</ head > 
< body > 
    < c:set var = "in" value = "1,5" /> <!-- 已存在複選框 --> 
    
    
    < c:forEach var = "i" begin = "1" end = "5" > 
       < input id = "name ${i} " type = "checkbox" /> name${i} <!-- 複選框 --> 
    </ c:forEach > 
    
    < br /> 
    < c:forEach var = "i" begin = "1" end = "5" > <!-- 如果預設複選框中的值在 複選框中，就被選中 --> 
           < c:forTokens items = " ${in}" delims = "," var = "name" > 
              < c:choose > 
                  < c:when test ="${name==i}"> 
                     < script type = "text/javascript" > 
                         document . getElementById ( "name${i}" ). checked = true ; 
                     </ script > 
                  </ c:when > 
              </ c:choose > 
           </ c:forTokens > 
</ c:forEach > 
  

</ body > 
</ html >