Java经典实例：按字符颠倒字符串

使用StringBuilder类的reverse()方法来实现。

/**
 * Created by Frank
 */
public class StringRevChar {
    public static void main(String[] args) {
        String sh = "ABCDEFG";
        System.out.println(sh + "->" + new StringBuilder(sh).reverse());
    }
}

 

转载于:https://www.cnblogs.com/frankyou/p/6042545.html