Java 字符串反转,举例:键盘录入”abc”输出结果:”cba”
代码如下:
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("请输入字符串:");
String arr = scanner.next();
String str = "";
for (int j = 0; j < arr.length(); j++) {
str = arr.charAt(j)+str;
}
System.out.println(str);
}
运行结果:
本文来自博客园,作者:程序员hg,转载请注明原文链接:https://www.cnblogs.com/hg-blogs/p/15498920.html