我正在嘗試為一個(gè)學(xué)校項(xiàng)目進(jìn)行幾次測(cè)試。每次我運(yùn)行它時(shí),輸出都會(huì)被輸出兩次,沒有提示為什么,但是我已經(jīng)盡力了。public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.println("What is your name?"); String name = sc.next(); int x = 5; int y = 500; while(x>=0){ System.out.println("You have "+x+" x left."); System.out.println("menu\nnext"); String answer = sc.next(); switch (answer){ case "menu": System.out.println("Your name is "+name+"."); System.out.println(y); continue; case "next": x = (x-1); System.out.println (x); break; } } }選擇菜單時(shí)輸出到您的名字是(name)500菜單下一個(gè)您的名字是(name)500菜單下一個(gè)
在while循環(huán)期間輸出發(fā)生兩次(Java)
翻翻過去那場(chǎng)雪
2021-05-06 18:51:08