分类：字符串反转

2020
10-10

JAVA字符串反转的三种方法

方法一：使用StringBuilderimportjava.util.Scanner;publicclassStrReversal{publicstaticvoidmain(String[]args){Scannerscanner=newScanner(System.in);Stringstr=scanner.nextLine();System.out.println(newStringBuilder(str).reverse());}}方法二：使用循环importjava.util.Scanner;publicclassStrReversal{publicstaticvoidmain(String[]args){Scannerscanner=newScann... 继续阅读 >