{"id":826,"date":"2022-06-08T04:23:14","date_gmt":"2022-06-08T04:23:14","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=826"},"modified":"2022-06-08T04:23:15","modified_gmt":"2022-06-08T04:23:15","slug":"%e3%80%90python%e3%80%91crcmod-predefined%e5%ae%9e%e7%8e%b0crc%e6%a0%a1%e9%aa%8c","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=826","title":{"rendered":"\u3010python\u3011crcmod.predefined\u5b9e\u73b0CRC\u6821\u9a8c"},"content":{"rendered":"\n<p>\u4e00\u3001CRC\u7b80\u4ecb<\/p>\n\n\n\n<p>\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u65e0\u8bba\u4f20\u8f93\u7cfb\u7edf\u7684\u8bbe\u8ba1\u518d\u600e\u4e48\u5b8c\u7f8e\uff0c\u5dee\u9519\u603b\u4f1a\u5b58\u5728\uff0c\u8fd9\u79cd\u5dee\u9519\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5728\u94fe\u8def\u4e0a\u4f20\u8f93\u7684\u4e00\u4e2a\u6216\u8005\u591a\u4e2a\u5e27\u88ab\u7834\u574f(\u51fa\u73b0\u6bd4\u7279\u5dee\u9519\uff0c0\u53d8\u4e3a1\uff0c\u6216\u80051\u53d8\u4e3a0)\uff0c\u4ece\u800c\u63a5\u53d7\u65b9\u63a5\u6536\u5230\u9519\u8bef\u7684\u6570\u636e\u3002\u4e3a\u5c3d\u91cf\u63d0\u9ad8\u63a5\u53d7\u65b9\u6536\u5230\u6570\u636e\u7684\u6b63\u786e\u7387\uff0c\u5728\u63a5\u6536\u65b9\u63a5\u6536\u6570\u636e\u4e4b\u524d\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5dee\u9519\u68c0\u6d4b\uff0c\u5f53\u4e14\u4ec5\u5f53\u68c0\u6d4b\u7684\u7ed3\u679c\u4e3a\u6b63\u786e\u65f6\u63a5\u6536\u65b9\u624d\u771f\u6b63\u6536\u4e0b\u6570\u636e\u3002\u68c0\u6d4b\u7684\u65b9\u5f0f\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u6709<a 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href=\"https:\/\/baike.baidu.com\/item\/CRC%E6%A0%A1%E9%AA%8C\/3439037\">CRC\u6821\u9a8c<\/a>\u65f6\u76f8\u5bf9\u4e8e\u5176\u4ed6\u6821\u9a8c\u65b9\u6cd5\u5c31\u6709\u4e00\u5b9a\u7684\u4f18\u52bf\u3002CRC\u53ef\u4ee5\u9ad8\u6bd4\u4f8b\u7684\u7ea0\u6b63\u4fe1\u606f\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\uff0c\u53ef\u4ee5\u5728\u6781\u77ed\u7684\u65f6\u95f4\u5185\u5b8c\u6210\u6570\u636e\u6821\u9a8c\u7801\u7684\u8ba1\u7b97\uff0c\u5e76\u8fc5\u901f\u5b8c\u6210\u7ea0\u9519\u8fc7\u7a0b\uff0c\u901a\u8fc7\u6570\u636e\u5305\u81ea\u52a8\u91cd\u53d1\u7684\u65b9\u5f0f\u4f7f\u5f97\u8ba1\u7b97\u673a\u7684\u901a\u4fe1\u901f\u5ea6\u5927\u5e45\u63d0\u9ad8\uff0c\u5bf9\u901a\u4fe1\u6548\u7387\u548c\u5b89\u5168\u63d0\u4f9b\u4e86\u4fdd\u969c\u3002\u7531\u4e8e CRC 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     crcF.update(bytes(InputData))\r\n        print(hex(crcF.crcValue))\r\n        return hex(crcF.crcValue)<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\">\n<h3>\u4e00\u3001CRC\u7b80\u4ecb \u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u65e0\u8bba\u4f20<\/h3>\n<\/div>\n<div class=\"flex-btn-div\"><a href=\"http:\/\/www.recologypower.com:9080\/?p=826\" class=\"btn1 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