344. Reverse String

Write a function that takes a string as input and returns the string reversed.

Example:
Given s = "hello", return "olleh".

代码如下：

方法一：

1 public class Solution {2   public String reverseString(String s) {3 4     StringBuffer t=new StringBuffer(s);5     return t.reverse().toString();6   }7 }

原标题：344. Reverse String

关键词：string