问java编程中的方法问题

EN

public static void main(String[] args) {
    //What color is chocolate? 1. White 2. Black 3. Brown

    int corAns = methodChocolate(3);
    if (corAns == 3) {
        System.out.println("Brown");
    }

    System.out.println("What color is chocolate? 1. White 2. Black 3. Brown.
                       The answer is "+corAns);
}

static int methodChocolate(int ans) {
    if (ans == 3) {
        return 3;
    } else if (ans == 2) {
        return 2;
    } else if (ans == 1) {
        return 1;
    }
    return 0;
}