From c4af2be6090d6572d823ddea18d2b8bde78a0993 Mon Sep 17 00:00:00 2001
From: puzhibing <393733352@qq.com>
Date: 星期三, 19 七月 2023 15:09:05 +0800
Subject: [PATCH] 处理用户端重复点击下单
---
management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TOrderServiceImpl.java | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TOrderServiceImpl.java b/management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TOrderServiceImpl.java
index d17ae67..0332239 100644
--- a/management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TOrderServiceImpl.java
+++ b/management/guns-admin/src/main/java/com/stylefeng/guns/modular/system/service/impl/TOrderServiceImpl.java
@@ -25,6 +25,8 @@
import javax.annotation.Resource;
import java.math.BigDecimal;
+import java.math.MathContext;
+import java.math.RoundingMode;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
import java.util.*;
@@ -118,7 +120,7 @@
if(1 == tAppUser.getHavDiscount()){
BigDecimal subtract = tOrder.getOrderMoney().subtract(tOrder.getDiscountedPrice());
// 计算95折优惠金额
- BigDecimal multiply = subtract.multiply(new BigDecimal("0.05")).setScale(2);
+ BigDecimal multiply = subtract.multiply(new BigDecimal("0.05"), new MathContext(2, RoundingMode.HALF_EVEN));
model.addAttribute("multiply",multiply);
}else {
model.addAttribute("multiply",0);
--
Gitblit v1.7.1