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Java code:

<table width="80%" align="center">
<tr>
<td style="border:0">·¢ÎıàºÅ£º<s:textfield name="papercode"/></td>
</tr>
</table>


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<s:textfield name="papercode" cssStyle="border:0 0 0 0;"/>

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<table width="80%" align="center">
                <tr>
                    <td style="border:none;">·¢ÎıàºÅ£º <s:textfield name="papercode"/> </td>
                </tr>
            </table>

css:
.DDDDDDDDDDDD {
border-right: #FFFFFF solid 0px;
border-left: #FFFFFF solid 0px;
border-top: #FFFFFF solid 0px;
border-bottom: #FFFFFF solid 0px;
}

<s:textfield name="papercode" cssClass="DDDDDDDDDDDD"/>

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