package com.nuvole.util;
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.date.DateUtil;
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import cn.hutool.core.util.RandomUtil;
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import cn.hutool.core.util.StrUtil;
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/**
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* 码生成类
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*
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* @Author: lc
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* @Date: 2019/6/13 10:29
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*/
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public class CodeUtil {
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/**
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* 自定义code++
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*
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* @param maxCode 本级最大code
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* @param parentCode 父级code
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* @Author: lc
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* @Date: 2019/6/13 10:32
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*/
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public static String getCode(String maxCode, String parentCode) {
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if (StrUtil.isBlank(parentCode)) {
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parentCode = "";
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}
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if (StrUtil.isBlank(maxCode)) {
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return parentCode + "001";
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} else {
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maxCode = Convert.toStr(Convert.toLong(maxCode) + 1);
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for (int i = 0; i < maxCode.length() % 3; i++) {
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maxCode = "0" + maxCode;
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}
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return maxCode;
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}
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}
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/**
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* 生成日期格式的编号
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*
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* @Author: lc
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* @Date: 2019/7/2 15:19
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*/
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public static String getTimeCode() {
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String time = DateUtil.format(DateUtil.date(), "yyyyMMddHHmmss");
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return time + RandomUtil.randomNumbers(4);
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}
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public static void main(String[] args) {
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System.out.println(getCode("002001", "002"));
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System.out.println(getTimeCode());
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}
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}
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