java字符串反转reverse();

package test1;

/*
* 字符串反转的两种方法
*/
public class TestReverse {
public static void main(String[] args) {
String str2 = "Hello";
str2 = new StringBuffer(str2).reverse().toString();
System.out.println(str2);

String message = "Hello";
StringBuilder rev = new StringBuilder();
for (int i = message.length() - 1; i >= 0; i--)
rev.append(message.charAt(i));
System.out.println(rev.toString());

}

}