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这么写正则为啥呢

WBOY
Release： 2016-06-13 12:06:56
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这样写正则为啥呢
要匹配很多类似$trade[subject]
的串,
别人 说应该这样写:href="[^"]*"

但我是我理解这样写是对的href=[^"]*"
我的理解是:第一个必须是以"开头,所以用了[^"]这个正则,如果在其前再加上"那不是重复了吗?不知我的理解哪里不对呢
------解决思路----------------------
[^"] 表示双引号以外的字符，即不匹配双引号

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