有关对象生存期的任务

        Scanner scanner = new Scanner(System.in);
        String num = scanner.next();
        for (int i = 0; i < num.length(); i++) {
            if (Integer.parseInt(String.valueOf(num.charAt(i))) % 2 == 0 && Integer.parseInt(String.valueOf(num.charAt(i))) != 0) {
                Solution.even += 1;
            } else if (Integer.parseInt(String.valueOf(num.charAt(i))) % 2 != 0) {
                Solution.odd += 1;
            }
        }
        System.out.println(String.format("偶数：%d 奇数：%d", Solution.even, Solution.odd));

Solution.odd=0;
        Solution.even=0;
        while(a!=0){
            if(a%10%2!=0)
            Solution.odd++;
            else
            Solution.even++;
            a=(a-(a%10))/10;
        }
        System.out.println("偶数: " + Solution.even + " 奇数: " + Solution.odd);

 even =odd=0;
        while(num!=0){
            remaider=num%10;
            if(remaider%2==0)
                even++;
            else
                odd++;
            num/=10;
        }