正则表达式测试器

[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}

1[3-9]\d{9}

\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b

https?://[^\s]+

[1-9]\d{5}(18|19|20)\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])\d{3}[0-9Xx]

[\u4e00-\u9fa5]+

\d+

[a-zA-Z]+

\d{4}-\d{2}-\d{2}

\d{2}:\d{2}:\d{2}

#[0-9a-fA-F]{6}

<[^>]+>