fix(mall): 修复订单可能为空导致的空指针异常 - 在处理订单状态更新之前，增加了对订单对象是否为空的判断 - 如果订单对象为空，则直接返回，...

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2025-04-24 e64c6b5756e9f96a864c042a5a3303e152efb299

 src/main/java/cc/mrbird/febs/mall/service/impl/HappyActivityServiceImpl.java

@@ -834,6 +834,9 @@
        if(0 == integer){
            // 根据订单ID查询订单信息
            HappyActivityOrder happyActivityOrder = happyActivityOrderMapper.selectById(orderId);
            if(happyActivityOrder == null){
                return;
            }
            // 更新订单状态为"已使用"
            happyActivityOrder.setState(StateUpDownEnum.ORDER_STATE_USED.getCode());
            // 保存更新后的订单信息