Request 中nonceStr (随机数)的产生

UUIDUtils.java

package com.sfpay.scfp.oms.app.util;import org.apache.commons.lang3.StringUtils;import java.util.UUID;/** * Created by 01059519 on 2016/11/14. */public abstract class UUIDUtils {    public static String randomUUID(){        String uuid = UUID.randomUUID().toString();        return StringUtils.remove(uuid, "-");    }    /**     * 生成64位UUID     * @return     */    public static String generateUUID64(){        return (randomUUID()+randomUUID());    }//    public static void main(String[] args) {//        System.out.println(UUIDUtils.generateUUID64());//    }}