"^([0-9]{1}|[1-9]{1}[0-9]{1}|[1]{1}[0-9]{1}[0-9]{1}|[2]{1}[0-4]{1}[0-9]{1}|[2]{1}[5]{1}[0-5]{1})\\.([0-9]{1}|[1-9]{1}[0-9]{1}|[1]{1}[0-9]{1}[0-9]{1}|[2]{1}[0-4]{1}[0-9]{1}|[2]{1}[5]{1}[0-5]{1})\\.([0-9]{1}|[1-9]{1}[0-9]{1}|[1]{1}[0-9]{1}[0-9]{1}|[2]{1}[0-4]{1}[0-9]{1}|[2]{1}[5]{1}[0-5]{1})\\.([0-9]{1}|[1-9]{1}[0-9]{1}|[1]{1}[0-9]{1}[0-9]{1}|[2]{1}[0-4]{1}[0-9]{1}|[2]{1}[5]{1}[0-5]{1})$"
匹配IP地址的正则表达式(java)
最新推荐文章于 2024-07-14 03:27:02 发布
本文介绍了一种用于验证IPv4地址格式正确性的正则表达式。该表达式能够精确匹配标准的IPv4地址,包括从0.0.0.0到255.255.255.255的所有合法组合。
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