生成字母形式的随机数据

import random
import string

def generate_random_letters(length):
    letters = string.ascii_letters
    return ''.join(random.choice(letters) for _ in range(length))

random_letters = generate_random_letters(10)
print(random_letters)

import java.util.Random;

public class RandomDataGenerator {
    public static String generateRandomLetters(int length) {
        String letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
        StringBuilder sb = new StringBuilder(length);
        Random random = new Random();
        for (int i = 0; i < length; i++) {
            int index = random.nextInt(letters.length());
            sb.append(letters.charAt(index));
        }
        return sb.toString();
    }

    public static void main(String[] args) {
        String randomLetters = generateRandomLetters(10);
        System.out.println(randomLetters);
    }
}