ChoiceFruit.html
<body>
<div align="center">
<p><strong>选择你喜欢的水果（多选）</strong></p>
<form action="ChoiceFruit.jsp" method="post">
香蕉<input type="checkbox" name="fruit" value="香蕉"/>
苹果<input type="checkbox" name="fruit" value="苹果"/>
西瓜<input type="checkbox" name="fruit" value="西瓜"/>
葡萄<input type="checkbox" name="fruit" value="葡萄"/>
草莓<input type="checkbox" name="fruit" value="草莓"/>
<p>
<strong>您的性别：</strong>
<input type="radio" name="sex" value="男"/>男
<input type="radio" name="sex" value="女"/>女
</p>
<p><input type="submit" value="提交"/></p>
</form>
</div>
</body>
ChoiceFruit.jsp
<%
request.setCharacterEncoding("gb2312");
String msg = "";
String sex = request.getParameter("sex");
String[] fruit = request.getParameterValues("fruit");
int len = fruit.length;
if(sex == null){
msg = "请选择性别<br/>";
}
if(sex.equals("男")){
msg = "先生您好<br/>";
}else if(sex.equals("女"))
{
msg = "女士您好<br>";
}
if(len == 0){
msg += "请选择您喜欢的水果";
}else{
out.println("谢谢您的参与");
for(int i=0; i< len; i++){
msg += fruit[i] + "/";
}
out.println(msg);
}
%>
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