java怎么生成六位随机数

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1. ??Random??Math?:

import java.util.Random;

2. ??Random??:

Random random = new Random();

3. ????0?999999???????:

int randomNumber = random.nextInt(1000000);

4. ?????????????,???????:

String formattedNumber = String.format("d", randomNumber);

???????:

import java.util.Random;

public class RandomNumberGenerator {
    public static void main(String[] args) {
        Random random = new Random();
        int randomNumber = random.nextInt(1000000);
        String formattedNumber = String.format("d", randomNumber);
        System.out.println("?????:" + formattedNumber);
    }
}

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