programs_info/保障房管理系统/更新前备份一下/oa/apply/util/constant/RedisToUse.java

package com.idea.oa.apply.util.constant;

import org.springframework.util.StringUtils;

public class RedisToUse {


    //拍卖场次
    public static String pmnumber = null;//"付款领用单20240401-002";


    /**
     * 获取各种订单编号递增的值
     *
     * @param topName
     * @param maxnum
     * @return
     */
    public static String addNumber(String topName, String maxnum) {
        if (StringUtils.isEmpty(maxnum)) {
            return null;
        } else {
            String substring = maxnum.substring(maxnum.length() - 1);
            if ("9".equals(substring)) {
                Integer num = Integer.parseInt(maxnum.substring(topName.length()));
                num++;
                int i = maxnum.length() - topName.length() - num.toString().length();
                StringBuilder sb = new StringBuilder();
                sb.append(topName);
                for (int i1 = 0; i1 < i; i1++) {
                    sb.append('0');
                }
                sb.append(num.toString());
                maxnum = sb.toString();
            } else {
                int i = Integer.parseInt(substring) + 1;
                maxnum = maxnum.substring(0, maxnum.length() - 1) + i;
            }
        }
        return maxnum;
    }
}