CODE
public static void main(String[] args) { // TODO Auto-generated method stub for (int j = 2; j < 100; j++) { if (isPrime(j)) { System.out.println(j); } } } //判断是否是素数 private static boolean isPrime(int num){ for (int i = 2; i < num; i++) { if (num%i==0) { return false; } } return true; }