标签：style blog java color strong io
[ 问题: ]
Given a string s consists of upper/lower-case alphabets and empty space characters ‘ ‘, return the length of last word in the string.[ 分析 : ]
A word is defined as a character sequence consists of non-space characters only.[ 解法: ]
public class Solution {
public int lengthOfLastWord(String s) {
if (s != null && !s.trim().equals("")) {
String[] arr = s.trim().split(" ");
int length = arr[arr.length - 1].length();
return length;
}
return 0;
}
public static void main(String[] args) {
String s = "leet code";
System.out.println(new Solution().lengthOfLastWord(s));
}
}
【LeetCode】- Length of Last Word（最后一个单词的长度）,码迷,mamicode.com
【LeetCode】- Length of Last Word（最后一个单词的长度）
标签：style blog java color strong io
原文地址：http://blog.csdn.net/zdp072/article/details/24818143
