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May 26, 2014 15:08
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[ Javascript ] - 20140527-题目2
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判断这个字符串是否是合法的ip地址 | |
PS: | |
1. 回复时注意加上下面这句话,才会有语法高亮或格式缩进。 | |
```javascript | |
// you code | |
``` | |
2. 粘贴代码时请使用shift+tab,缩进前面的空白。 |
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A类地址:10.0.0.0~10.255.255.255
B类地址:172.16.0.0~172.31.255.255
C类地址:192.168.0.0~192.168.255.255
然后上正则 这道题 主要考的是 合法ip地址是什么 我还特意查了下 有d,e