下面代码是关于Java将ip字符串转换成整数的代码,希望对各位有较大用途. public class IpUtil { public static int Ip2Int(String strIp){ String[] ss = strIp.split("\."); if(ss.length != 4){ return 0; } byte[] bytes = new byte[ss.length]; for(int i = 0; i < bytes.length; i++){ by
Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. 思路:有关罗马数字的相关知识可见博客Integer to roman.从左往右遍历字符串,比较当前为和下一位的值,若是当前数字比下一位大,或者当当前数字为最后时,则加上当前数字,否则减去当前数字.这就遇到一个问题,罗马数字的字符串不是按26个字母顺序来的,如何确定大小.解决办法一:写
Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input cases. Notes: It is intended for this problem to be spe