package LeetCode;/**

* @Classname ReverseWords

* @Description TODO

* @Date 19-2-27 下午1:55

* @Created by mao<tianmao818@qq.com>

*/

public class ReverseWords {

public String reverseWords(String s) {

s=s.trim();

String [] arrs=s.split("\\s+");

String result="";

System.out.println(arrs.length);

for(int i=arrs.length-1;i>0;i--){

System.out.println(arrs[i]);

result+=(arrs[i]+" ");

}

result+=arrs[0];

return result;

}

public static void main(String[] args){

ReverseWords reverseWords=new ReverseWords();

System.out.println(reverseWords.reverseWords(" hello world! "));

}

}