easyui-radio

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>

<tr>
    <th>性别:</th>
    <td>
        <input class="easyui-radio" type="radio" name="sex" data-options="required:true" value="男" <c:if test="${student.sex eq '男'}">checked</c:if>/>男

        <input class="easyui-radio" type="radio" name="sex" data-options="required:true" value="女" <c:if test="${student.sex eq '女'}">checked</c:if>/>女
    </td>
</tr>