如何用 public static intMyRandom(int n,int m) 随机产生n到m的随机数 想换个方式产生随机数 没想到这么难
public static int intMyRandom(int n,int m){
Random random = new Random();
int i = random.nextInt(m - n);
return i+n;
}
public static int intRandom(int n, int m) {
SecureRandom secureRandom = new SecureRandom();
return n + secureRandom.nextInt(m - n + 1);
}