import java.util.Scanner; class test{ public static void main(String args[]){ Scanner Scanner = new Scanner(System.in); String a,b,c,x; a = Scanner.next(); b = Scanner.next(); c = Scanner.next(); System.out.println("hello, "+a); System.out.println("hello, "+b); System.out.println("hello, "+c); } } ------------------------------------------------------
我用別的線上網頁編譯可以編譯出來,但是為什麼這邊就一直顯示NA