import java.util.Scanner; public class hello { public static void main(String[] args) { System.out.println("hello"); Scanner in = new Scanner(System.in); System.out.println("haha:"+in.nextLine()); System.out.print(1+2); } }
Java第一个程序hello world
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转载自www.cnblogs.com/Staceyacm/p/9925373.html
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