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Published 20 hours ago • verified publisher icon cdoco

例子好像有点问题

Open GRPdream opened this issue 6 years ago • 2 comments

2.4花括号实例那里 "[0-9]{2}" => The number was 9.9997 but we rounded it off to 10.0. 这里匹配的应该只有后面的10吧

GRPdream avatar Apr 12 '19 03:04 GRPdream

他的意思应该是["99","97","10"]吧。。。

kas0n avatar Aug 24 '19 02:08 kas0n

在字符串 The number was 9.9997 but we rounded it off to 10.0. 中，[0-9]{2} 匹配到三个字符串：99、97、10。因为 99 和 97 相邻，所以你可能将其误会为 [0-9]{2} 匹配到了 9997。 @GRPdream

Higurashi-kagome avatar Dec 15 '20 09:12 Higurashi-kagome