import java.util.Scanner; public class Main{ public static void main(String []args){ Scanner sc = new Scanner(System.in); String s = sc.nextLine(); System.out.println(s); } }记得要用nextLine输入字符串。
import java.util.Scanner; public class Main{ public static void main(String []args){ Scanner sc = new Scanner(System.in); String s = sc.nextLine(); System.out.println(s); } }记得要用nextLine输入字符串。