Java 实例 - 字符串反转

package string;

public class StringReverse {

    public static void main(String[] args) {
        /**
         * 字符串反转
         */
        String str = "dlrow,olleh";
        String reverse =new StringBuffer(str).reverse().toString();
        System.out.println("反转之前的字符串："+str);
        System.out.println("反转之后的字符串:"+reverse);
    }

}