package com.wgcloud.util;

import com.wgcloud.common.ApplicationContextHelper;

import java.util.Random;


/**
 * @version v3.3
 * @ClassName:UUIDUtil.java
 * @author: http://www.wgstart.com
 * @date: 2021年1月16日
 * @Description: UUIDUtil.java
 * @Copyright: 2019-2021 wgcloud. All rights reserved.
 */
public class UUIDUtil {

    private static IdGeneratorSnowflake idGeneratorSnowflake = (IdGeneratorSnowflake) ApplicationContextHelper.getBean(IdGeneratorSnowflake.class);

    public static String getUUID() {
        //return String.valueOf(UUID.randomUUID()).replace("-", "");
        //以上是原来生成UUID方法

        //2021.5.18 改为雪花算法生成ID
        return idGeneratorSnowflake.snowflakeId() + "";
    }

    /**
     * 随机6位数字
     *
     * @return
     */
    public static String getRandomSix() {
        return "" + new Random().nextInt(999999);
    }

}