[leetcode] length-of-last-word
阿新 • • 發佈:2018-09-28
example tco length lower == desc scribe urn [] return5.
題目描述
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.
For example,
Given s ="Hello World",
題解:
1 public class Solution { 2 public int lengthOfLastWord(String s) { 3 String[] str = s.split(" "); 4 if(str.length == 0) return 0; 5 return str[str.length - 1].length(); 6 } 7 }
[leetcode] length-of-last-word