Corner

Results 3 issues of Corner

`private void calcPerCouponAmount(List orderItemList, SmsCoupon coupon) { BigDecimal totalAmount = calcTotalAmount(orderItemList); for (OmsOrderItem orderItem : orderItemList) { //(商品价格/可用商品总价)*优惠券面额 BigDecimal couponAmount = orderItem.getProductPrice().divide(totalAmount, 3, RoundingMode.HALF_EVEN).multiply(coupon.getAmount()); orderItem.setCouponAmount(couponAmount); ` 在calcTotalAmount中计算总价时,算的是商品单价*商品数量 得出所有总价, 那在计算优惠分摊的时候, 是不是也需要乘以商品数量。...