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//下拉框（符合條件就選中） 

<c:forEach items="${psy_certificaten}" var="tt"> 

    <option value="${tt}" ${tt eq ext_school_psy.psy_certificaten?'selected':''}>${tt}</option> 

</c:forEach>

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預設選中 

  <option value="1" <c:if test="${user.married eq '1'}"> selected="selected"</c:if>>已婚</option>

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//勾選 

<input type="radio"  name="user_gender" value="0"<c:if test="${user.user_gender eq '0'}"

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//for迴圈巢狀（列出所有，符合條件就勾選） 

<c:forEach items="${good_at}" var="tt">                

     <input id=

            <c:forEach items="${user_good_at}" var="aa"> 

                <c:if test="${aa eq tt}"> checked="checked"</c:if> 

            /c:forEach>   

         >${tt}                   

</c:forEach>