| 正则表达式 |
^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$
|
|---|---|
| 匹配 | 127.0.0.1|255.255.255.0|192.168.0.1 |
| 不匹配 | 1200.5.4.3|abc.def.ghi.jkl|255.foo.bar.1 |
| 正则表达式 |
^((0|1[0-9]{0,2}|2[0-9]{0,1}|2[0-4][0-9]|25[0-5]|[3-9][0-9]{0,1})\.){3}(0|1[0-9]{0,1})(?(\/)\/([0-9]|[1-2][0-9]|3[0-2])|)$
|
|---|---|
| 匹配 | 192.168.0.1|192.168.0.1/32|255.255.0.0/1 |
| 不匹配 | 010.0.0.0|192.168.0.1/33|256.0.1.55 |
| 正则表达式 |
^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[0-9]{1,2})){3}$
|
|---|---|
| 匹配 | 97.67.44.20|199.154.37.214|127.0.0.1 |
| 不匹配 | 63.125.94.287|140.370.a.187|94.923.1 |
| 正则表达式 |
/^(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d|25[0-5])\/(\d{1}|[0-2]{1}\d{1}|3[0-2])$/
|
|---|---|
| 匹配 | 192.168.100.1/24 | 0.0.0.0/0 |
| 不匹配 | 192.168.100.1/33 | 0.0.0.0/90 |
| 正则表达式 |
\d+\.\d+\.\d+\.\d+
|
|---|---|
| 匹配 | 127.0.0.1|255.255.255.0|192.168.0.1 |
| 不匹配 | @#.5.4.3|abc.def.ghi.jkl|255.foo.bar.1 |
| 正则表达式 |
^((\d|\d\d|[0-1]\d\d|2[0-4]\d|25[0-5])\.(\d|\d\d|[0-1]\d\d|2[0-4]\d|25[0-5])\.(\d|\d\d|[0-1]\d\d|2[0-4]\d|25[0-5])\.(\d|\d\d|[0-1]\d\d|2[0-4]\d|25[0-5]))$
|
|---|---|
| 匹配 | 1.198.0.1|100.10.0.1|200.200.123.123 |
| 不匹配 | ..12.23|a.23.345|400.500.300.300 |
| 正则表达式 |
^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$
|
|---|---|
| 匹配 | 0.0.0.0|255.255.255.02|192.168.0.136 |
| 不匹配 | 256.1.3.4|023.44.33.22|10.57.98.23. |
| 正则表达式 |
^(http|https|ftp)\://(((25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])\.){3}(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9][0-9]|[0-9])|([a-zA-Z0-9_\-\.])+\.(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|uk|me))((:[a-zA-Z0-9]*)?/?([a-zA-Z0-9\-\._\?\,\'/\\\+&%\$#\=~])*)$
|
|---|---|
| 匹配 | http://www.allkins.com|http://255.255.255.255|http://allkins.com/page.asp?action=1 |
| 不匹配 | http://test.testing |
| 正则表达式 |
^(([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+)\.([0-2]*[0-9]+[0-9]+))$
|
|---|---|
| 匹配 | 113.173.40.255|171.132.248.57|79.93.28.178 |
| 不匹配 | 189.57.135|14.190.193999|A.N.D.233 |
| 正则表达式 |
\b(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d|25[0-5])\b
|
|---|---|
| 匹配 | 217.6.9.89|0.0.0.0|255.255.255.255 |
| 不匹配 | 256.0.0.0|0978.3.3.3|65.4t.54.3 |
