华为求字符串最后单词长度

import java.util.Scanner;public class Main {static int getCount(String str){if(str==null||str.length()==0){return 0;}String strTem = str.trim();String[] strings = strTem.split(" ");return(strings[strings.length-1].length());}public static void main(String[] strs){Scanner sca =new Scanner(System.in);String ss = sca.nextLine();System.out.println(getCount(ss));}}