LeetCode 58.最后一个单词的长度

package string;

/**
 * Created with IntelliJ IDEA.
 * Version : 1.0
 * Author  : cunyu
 * Email   : cunyu1024@foxmail.com
 * Website : https://cunyu1943.github.io
 * Date    : 2020/3/19 22:01
 * Project : LeetCode
 * Package : string
 * Class   : FiftyEight
 * Desc    : 58.最后一个单词的长度
 */
public class FiftyEight {
	public static void main(String[] args) {
		FiftyEight fiftyEight = new FiftyEight();
		String s = "hello world";
		System.out.println(fiftyEight.lengthOfLastWord(s));
	}

	public int lengthOfLastWord(String s){
		String[] array = null;
		array = s.split(" ");
		if (array.length == 0){
			return 0;
		}else {
			return  array[array.length-1].length();
		}

	}
}