计算随机数

import java.util.*;

public class getRandom {
public static void main(String [] args){
 //Random random = new Random(unchecked((int)DateTime.Now.Ticks));
  Random random = new Random(); 
      int a = random.nextInt(3);
      if(a == 1){
       System.out.println("中奖了");
      }else{
       System.out.println("没有中奖了");
      }
}
}

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