一直好好的，可以正常用 code换取unionID，突然就不行了，什么都没改过
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- Raw code: Mini Program/Development/Capabilities/Industry capability/Ride Code/Raw code
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- 3、 sample code: Mini Program/Development/Capabilities/Industry capability/Ride Code/Scan Code Payment
- Scan Code Payment: Mini Program/Development/Capabilities/Industry capability/Ride Code/Scan Code Payment
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过了十几分钟，前端后端都没改东西，突然就好了，什么鬼？？？，有没有人知道？？