如题,用java,别复制百度那个。注释一下,谢谢!
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- Java code
public static void main(String[] args) { Scanner scan = new Scanner(System.in); //从控制台读取 String scanReverse = new StringBuilder(scan.next()).reverse().toString();//scan.next()获取输入字符串,StringBuilder自带有reverse方法 System.out.println(scanReverse); }