51help TIY
码：
<html> <body> <table width="100%" border="1"> <colgroup align="left"></colgroup> <colgroup align="char" char="." charoff="2"></colgroup> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100.00</td> </tr> <tr> <td>February</td> <td>$10.00</td> </tr> </table> <p><b>注释：</b>支持 charoff 属性。</p> </body> </html>
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