struts如何取checkBox多个值

急急
要求：
<form action="checkboxtest.jsp" method="post">
    <input type="checkbox" name="team" value="team">Spurs<br>
<input type="checkbox" name="team" value="pacers">Pacers<br>
<input type="checkbox" name="team" value="kings" >Kings<br>
<input type="checkbox" name="team" value="other">Other <br>
<input type="submit" value="投票"><input type="button" value="查看"><br>
</form>

form{
String [] team = null;
//setting & getting
}