request:通过表单手机客户机数据
<body>
<form action="/servletdemo/servlet/Request2" method="post">
用户名:<input type="text" name="username"><br/>
密码:<input type="password" name="password"><br/>
性别:
<input type="radio" name="gender" value="mail">男
<input type="radio" name="gender" value="female">女<br/>
所在地:
<select name="city">
<option value="beijing">北京</option>
<option value="shanghai">上海</option>
<option value="guangdong">广东</option>
</select>
<br/>
爱好:
<input type="checkbox" name="likes" value="sing">唱歌
<input type="checkbox" name="likes" value="dance">跳舞<br/>
简介:
<textarea rows="10" cols="10" name="description"></textarea>
<br/>
大头照:
<input type="file" name="photo"><br/>
<input type="hidden" name="Id" value="123"><br/>
<input type="submit" value="提交"><br/>
</form>
</body>
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System.out.println(request.getParameter("username"));
System.out.println(request.getParameter("city"));
String[] ss=request.getParameterValues("likes");
for(int i=0;ss!=null && i<ss.length;i++){
System.out.println(ss[i]);
}
System.out.println(request.getParameter("Id"));
}
