立即承租
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@ -120,18 +120,4 @@ public class BookCarServiceImpl implements BookCarService {
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List<DevInfoVo> bookCarDetails = bookCarMapper.getBookCarDetails(devInfo);
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return AjaxResult.success(bookCarDetails);
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}
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public static String generateOrderNumber() {
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// 获取当前时间戳(毫秒级)
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long timestamp = System.currentTimeMillis();
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// 生成一个 4 位的随机数(可以根据需要修改长度)
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int randomPart = (int) (Math.random() * 10000);
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// 组合时间戳和随机数
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return timestamp + String.format("%04d", randomPart);
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}
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public static void main(String[] args) {
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System.out.println("Order Number: " + generateOrderNumber());
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}
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}
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@ -0,0 +1,17 @@
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package com.bonus.material.common.utils;
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public class StringUtil {
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/**
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* 生成订单编号
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* @return
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*/
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public String generateOrderNumber() {
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// 获取当前时间戳(毫秒级)
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long timestamp = System.currentTimeMillis();
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// 生成一个 4 位的随机数(可以根据需要修改长度)
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int randomPart = (int) (Math.random() * 10000);
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// 组合时间戳和随机数
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return timestamp + String.format("%04d", randomPart);
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}
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}
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