描述：多个或单个空格界分的两个字符串位置对换
查找：(.*) (.*)
替换：\2	\1

实例：
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ナイスおっぱい            http://myvlog.im.tv/flv/619bekAAde191433.flv
喜怒哀樂                  http://myvlog.im.tv/flv/619bekAAde171323.flv
20060707花絮花絮          http://myvlog.im.tv/flv/615bekAAde1413882.flv

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http://myvlog.im.tv/flv/619bekAAde191433.flv	ナイスおっぱい           
http://myvlog.im.tv/flv/619bekAAde171323.flv	喜怒哀樂                 
http://myvlog.im.tv/flv/615bekAAde1413882.flv	20060707花絮花絮         

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