package work01;
import java.util.Random;
public class Example03 {
public static void main(String[] args) {
Random rd = new Random();
double f =rd.nextDouble();
System.out.println("f="+f);
float d = rd.nextFloat();
System.out.println("d="+d);
int i = rd.nextInt(100);
if(i>=60)
System.out.println("随机数大于等于60，等于"+i);
else
System.out.println("随机数小于60，等于"+i);
}
}
