求素数

    public class Find_Prime {
        static int max = 100;
        public static void main(String[] args) {
            for (int i = 1; i <= max; i++) {
                boolean isPrime = true;
                for (int j = 2; j < i; j++) {
                    if (i % j == 0) {
                        isPrime = false;
                    }
                }
                if (isPrime)
                    System.out.println(i);
            }
        }
    }