Write a function that takes a string as input and returns the string reversed.
Example:Given s = "hello", return "olleh".
超级简单的一道基础题，只需要利用StringBuffer就可以直接30秒解决问题。
public class ReverseStringTest {
public String reverseString(String s) {
StringBuffer sb = new StringBuffer(s);
s = sb.reverse().toString();
return s;
}
public static void main(String[] args) {
ReverseStringTest rst = new ReverseStringTest();
System.out.println(rst.reverseString("hello"));
}
}
题目： Example:Given s = "hello", return "olleh". 思路： 超级简单的一...
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本文标题：[LeetCode-Easy]344. Reverse Stri
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