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Fix regex pattern to prevent digit matching #1147

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Fix regex pattern to prevent digit matching #1147

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2 changes: 1 addition & 1 deletion Day21-30/30.正则表达式的应用.md
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Expand Up @@ -106,7 +106,7 @@ if m1 and m2:
import re

# 创建正则表达式对象，使用了前瞻和回顾来保证手机号前后不应该再出现数字
pattern = re.compile(r'(?<=\D)1[34578]\d{9}(?=\D)')
pattern = re.compile(r'(?<!\d)1[34578]\d{9}(?!\d)')
sentence = '''重要的事情说8130123456789遍，我的手机号是13512346789这个靓号，
不是15600998765，也不是110或119，王大锤的手机号才是15600998765。'''
# 方法一：查找所有匹配并保存到一个列表中
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