package cn.enilu.flash.utils;

import java.util.Random;

/**
 * @author ：enilu
 * @date ：Created in 2019/10/29 22:48
 */
public class RandomUtil {
    /**
     * 获取随机位数的字符串
     *
     * @author fengshuonan
     * @Date 2017/8/24 14:09
     */
    public static String getRandomString(int length) {
        String base = "abcdefghijklmnopqrstuvwxyz0123456789";
        Random random = new Random();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < length; i++) {
            int number = random.nextInt(base.length());
            sb.append(base.charAt(number));
        }
        return sb.toString();
    }
}
