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请问关于采集规则的更改

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Release： 2016-06-13 12:14:19
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请教关于采集规则的更改
我采集别的网站内容是20150123090  我想采集到我网站变成20150123-090    ([\d\-]+?)这是我原来的规则，请问怎么改？
------解决思路----------------------
20150123090  和 20150123-090 用   ([\d-]+?) 就可以了，不用改
如果 - 固定出现在倒数第4位则写作 (\d+-\d{3})

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