问Java -在中断while循环时遇到问题

EN

public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    String input;


    System.out.println("Welcome to the binary scanner!");
    System.out.print("Please enter a string in binary fashion: ");

    while (!scan.hasNextInt()) {
       System.out.println("That's not a binary number...\nPlease enter a binary number");
       String temp = scan.nextLine();
    }

    input = scan.nextLine();
    input = input.trim();


    while (!input.contains("1")){
        System.out.println("Your number does not contain any ones.\nPlease enter a binary number that contains ones.");
        input = scan.nextLine();            
    }



    while (input.contains("2") || input.contains("3") || input.contains("4") || input.contains("5") || input.contains("6") || input.contains("7") || input.contains("8") || input.contains("9")){
        System.out.println ("Your number can only contain ones and zeros.\nPlease ever a binary value containing only ones and zeros: ");
        input = scan.nextLine();
    }


    while (input.contains("1")){ 
        boolean notOne = false;
        int oneCount = 0;

        for (int x = 0; x < input.length(); x++){
            char c = input.charAt(x);
            if (c == '1' || c == '0'){
                if (c == '1'){
                    oneCount++;
                    notOne = true;
                    }
            }
            else {
                notOne = false;
            }


            }System.out.println("The binary string contains " + oneCount + (oneCount == 1 ? " one." : " ones."));
            break;
    }

}