Java中可以使用java.util.Random类来生成随机数。下面是一些常见的随机数运用的示例:
import java.util.Random; Random random = new Random(); int randomNumber = random.nextInt(); System.out.println(randomNumber); import java.util.Random; Random random = new Random(); int min = 1; int max = 10; int randomNumber = random.nextInt(max - min + 1) + min; System.out.println(randomNumber); import java.util.Random; Random random = new Random(); double randomNumber = random.nextDouble(); System.out.println(randomNumber); import java.util.Random; Random random = new Random(); boolean randomBoolean = random.nextBoolean(); System.out.println(randomBoolean); 这些只是一些常见的使用示例,还有很多其他用法和方法可以根据具体需求来使用。