import java.util.Random;public class RandomExample {public static void main(String[] args) {Random random = new Random();// 生成一个随机整数int randomNumber = random.nextInt();System.out.println("Random number: " + randomNumber);// 生成一个指定范围内的随机整数，比如生成一个 0 到 100 之间的随机整数int randomInRange = random.nextInt(101);System.out.println("Random number in range 0-100: " + randomInRange);// 生成一个随机的布尔值boolean randomBoolean = random.nextBoolean();System.out.println("Random boolean value: " + randomBoolean);// 生成一个随机的双精度浮点数double randomDouble = random.nextDouble();System.out.println("Random double value: " + randomDouble);}
}