console 命令行工具 X clear
console
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title></title>
</head>
<body>
	<table width="400" height="400" border="1" cellspacing="0" cellpadding="0" align="center">
	<tr align="center">
		<td>1-1</td>
		<td>1-2</td>
		<td>1-3</td>
	</tr>
	<tr align="center">
		<td>2-1</td>
		<td rowspan="2">2-2</td>
		<td>2-3</td>
	</tr>
	<tr align="center">
		<td>3-1</td>
		<!-- <td>3-2</td> -->
		<td>3-3</td>
	</tr>
</table>
</body>
</html>