/*
 *  Copyright 2019-2020 Zheng Jie
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.ai.da.common.utils;

import cn.hutool.core.util.RandomUtil;

import java.text.DecimalFormat;

/**
 * @author yanglei
 * @description 随机数工具类
 * @date 2022-07
 **/
public class RandomsUtil {

    private static String PREFIX = "ver";

    /**
     * 生成验证码
     *
     * @param randomStart
     * @param randomEnd
     */
    public static String generateVerifyCode(Long randomStart, Long randomEnd) {
        return String.valueOf(RandomUtil.randomLong(randomStart, randomEnd));
    }

    /**
     * 生成随机系统图片
     *
     * @param randomStart 可以等于
     * @param randomEnd   小于最大值
     */
    public static Long randomSysFile(Long randomStart, Long randomEnd) {
        return RandomUtil.randomLong(randomStart, randomEnd);
    }

    public static Integer randomSysFile(Integer randomEnd) {
        return RandomUtil.randomInt(randomEnd);
    }


}
