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我面临的问题是我的刷卡器无法正常工作，就像我有 4 张卡一样，当我使用它时，它必须使用第一张卡，但它会进入第三张卡，预计流量为 1,2,3,4,1， 2,3,4 但它的流量是 1,2,3,4,3,2,1