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0[0-9]是啥意思啊？

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梧那个小桐

#1 Created at ... [Delete] [Delete and Lock User]

r'^(0[0-9]|1[0-9]|2[0-3]|[0-9]) 0[0-9]是啥意思啊？没看懂这点。。。感觉自己好弱

廖雪峰

#2 Created at ... [Delete] [Delete and Lock User]

0[0-9]匹配'00'~'09'

梧那个小桐

#3 Created at ... [Delete] [Delete and Lock User]

这个意思啊，多谢！继续努力学习中……

shengscript

#4 Created at ... [Delete] [Delete and Lock User]

我也没看懂，于是翻到下面果然有和我一样的小白来问了2333333333 一起加油哈

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