分析
难度 易
来源
https://leetcode.com/problems/length-of-last-word/description/
题目
Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return the length of last word in the string.
If the last word does not exist, return 0.
Note: A word is defined as a character sequence consists of non-space characters only.
Example:
Input: "Hello World"
Output: 5
解答
1 package LeetCode; 2 3 public class L58_LengthOfLastWord { 4 public int lengthOfLastWord(String s) { 5 String[] strs; 6 strs=s.split(" "); 7 if(strs.length==0) 8 return 0; 9 else 10 return strs[strs.length-1].length(); 11 } 12 }
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