案例：html案例     状态：可编辑再运行    进入竖版
 运行结果　
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<!DOCTYPE html>
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<html>
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<body>
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​
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<embed src="http://player.youku.com/player.php/sid/XMzI2NTc4NTMy/v.swf"
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width="480" height="400"
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type="application/x-shockwave-flash">
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</embed>
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​
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</body>
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</html>
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​