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				@@ -601,6 +601,11 @@ public class MusicGroupServiceImpl extends BaseServiceImpl<String, MusicGroup> i 
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				         studentPaymentOrder = studentRegistrationService.addOrder(studentRegistration, studentPaymentOrder, goodsDto, renewParamDto, couponPayParam); 
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				         //goodsDto.getOrderAmount 真实的原价  -  优惠的钱 = 本次订单应付的钱 
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				         BigDecimal actualAmount = goodsDto.getOrderAmount().subtract(studentPaymentOrder.getCouponRemitFee()); 
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				+        //+ 课程优惠的钱(如果课程是送的那么加上) 
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				+        if (Objects.nonNull(goodsDto.getCourseRemitFee())) { 
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				+            actualAmount = actualAmount.add(goodsDto.getCourseRemitFee()); 
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				+        } 
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				+         
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				         //前端获取的价格 
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				         BigDecimal amount = renewParamDto.getAmount(); 
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				         //校验 页面传入的价格 和 (本次原价-优惠价后的价格) 是否一致 
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