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正则测试
正则测试
模式
g
i
m
s
u
快速模式...
\d+ — One or more digits
\w+ — One or more word chars
.+ — One or more of anything
[a-zA-Z]+ — Only letters
^\s+|\s+$ — Leading/trailing whitespace
\b\w{3,}\b — Words 3+ chars
[A-Z][a-z]+ — Capitalized words
https?://[^\s]+ — URLs
[\w.-]+@[\w.-]+\.\w+ — Email addresses
\d{3}[-.]?\d{3}[-.]?\d{4} — Phone numbers
测试文本
hello world, welcome to regex testing!
匹配结果
0
匹配结果
he
llo
wor
ld
, we
lcome
to regex testing!
速查表