我评论代码无法正常工作。为什么不呢?我确定calculate()
是==
到computerInput()
,但它打印出“这个不起作用”!这是为什么?你可以做一个方法==另一种方法?
import java.util.Scanner;
class Drank {
private static String[] userOption = new String[] { "Rock", "Paper", "Scissors" };
private static String[] computerOption = new String[] { "Rock", "Paper", "Scissors" };
public static void main(String[] args) {
System.out.println("Enter: Rock, Paper Or Scissors");
System.out.println(calculate());
System.out.println(computerInput());
result();
}
public static int calculate() {
Scanner input = new Scanner(System.in);
String userInput = input.nextLine();
int calculate = 0;
if (userInput.equals(userOption[0])) {
calculate = 0;
} else if (userInput.equals(userOption[1])) {
calculate = 1;
} else if (userInput.equals(userOption[2])) {
calculate = 2;
}
return calculate;
}
public static int computerInput() {
int ai = (int) (Math.random() * 3);
return ai;
}
public static void result() {
if (calculate() == computerInput()) {
System.out.println("Computer's Pick:" + computerOption[computerInput()]);
} else {
// THIS IS WHERE THE PROBLEM
// IS! It always prints out
// the'else' even when both
// are equal?
System.out.println("This doesnt work");
}
}
}
你确定你从方法正确的结果? – Jakob
_“我确定calculate()== to computerInput()”_。如果一种方法是随机的,这怎么可能呢? –