提交代码
class Solution {
public String reverseWords(String s) {
String[] words=s.split(" ");
String res="";
if(words.length>0)
res+=reverseWord(words[0]);
for(int i=1,len=words.length;i<len;i++) {
res+=" ";
res+=reverseWord(words[i]);
}
return res;
}
private String reverseWord(String word) {
String reWord = "";
for(int i=word.length()-1;i>=0;i--)
reWord+=word.charAt(i);
return reWord;
}
}