有关对象生存期的任务

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;
        }