web页面
<form action&#61;"hello.jsp"><input type&#61;"checkbox" name&#61;"hello" value&#61;"aa" >a<input type&#61;"checkbox" name&#61;"hello" value&#61;"bb" >b<input type&#61;"checkbox" name&#61;"hello" value&#61;"cc" >c<input type&#61;"submit" name&#61;"b1" value&#61;"提交"/>form>
jsp页面
遍历方法 一
<%String[] strs &#61; request.getParameterValues("hello");if (strs !&#61; null) {int size &#61; java.lang.reflect.Array.getLength(strs);for (int i &#61; 0; i "");}}%>
遍历方法 二
<%String[] strs2 &#61; request.getParameterValues("hello");for (String s : strs2) {out.println(s &#43; "");}%>