随机生成一个100以内的数java代码
时间: 2023-03-31 22:03:14 浏览: 56
我可以回答这个问题。Java代码如下:
import java.util.Random;
public class RandomNumberGenerator {
public static void main(String[] args) {
Random rand = new Random();
int randomNumber = rand.nextInt(100);
System.out.println("随机生成的数是:" + randomNumber);
}
}
相关问题
java代码随机生成一个用户昵称
好的,以下是一个随机生成用户昵称的 Java 代码示例:
```java
import java.util.Random;
public class RandomNicknameGenerator {
private static final String[] ADJECTIVES = {"happy", "funny", "crazy", "silly", "fluffy", "bouncy", "spicy", "fancy", "shiny", "sunny"};
private static final String[] NOUNS = {"cat", "dog", "bird", "fish", "panda", "tiger", "lion", "elephant", "monkey", "penguin"};
public static String generateNickname() {
Random rand = new Random();
String adjective = ADJECTIVES[rand.nextInt(ADJECTIVES.length)];
String noun = NOUNS[rand.nextInt(NOUNS.length)];
int number = rand.nextInt(1000);
return adjective + "_" + noun + "_" + number;
}
public static void main(String[] args) {
String nickname = generateNickname();
System.out.println("Random nickname: " + nickname);
}
}
```
运行以上代码,将会输出一个随机生成的用户昵称,例如:`crazy_tiger_42`。
写一段java代码,生成10个100以内的随机整数
好的,以下是生成10个100以内随机整数的Java代码:
```java
import java.util.Random;
public class RandomIntegers {
public static void main(String[] args) {
Random random = new Random();
for (int i = 1; i <= 10; i++) {
int num = random.nextInt(100) + 1;
System.out.println("Random integer " + i + ": " + num);
}
}
}
```
这段代码使用Java内置的Random类和nextInt()方法生成10个100以内的随机整数,并在控制台打印出来。