{"id":2964,"date":"2023-05-13T23:59:07","date_gmt":"2023-05-13T15:59:07","guid":{"rendered":"https:\/\/hsin-life.com\/?p=2964"},"modified":"2023-05-26T14:04:10","modified_gmt":"2023-05-26T06:04:10","slug":"linux%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84cksum%e5%91%bd%e4%bb%a4%ef%bc%9a%e7%a2%ba%e4%bf%9d%e6%96%87%e4%bb%b6%e5%ae%8c%e6%95%b4%e6%80%a7%e7%9a%84%e5%88%a9%e5%99%a8","status":"publish","type":"post","link":"https:\/\/hsin-life.com\/archives\/2964","title":{"rendered":"Linux\u7cfb\u7d71\u4e2d\u7684cksum\u547d\u4ee4\uff1a\u78ba\u4fdd\u6587\u4ef6\u5b8c\u6574\u6027\u7684\u5229\u5668"},"content":{"rendered":"\n

Linux\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u800c\u9748\u6d3b\u7684\u64cd\u4f5c\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u8a31\u591a\u5de5\u5177\u548c\u547d\u4ee4\u4f86\u7ba1\u7406\u548c\u64cd\u4f5c\u6587\u4ef6\u3002\u5176\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u547d\u4ee4\u662fcksum\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u6aa2\u67e5\u6587\u4ef6\u7684CRC\uff08\u9031\u671f\u5197\u9918\u6aa2\u67e5\uff09\u662f\u5426\u6b63\u78ba\u3002CRC\u662f\u4e00\u7a2e\u6392\u932f\u6aa2\u67e5\u65b9\u5f0f\uff0c\u5176\u6a19\u6e96\u7531CCITT\u6240\u6307\u5b9a\uff0c\u81f3\u5c11\u53ef\u4ee5\u6aa2\u6e2c\u523099.998%\u7684\u5df2\u77e5\u932f\u8aa4\u3002\u9019\u7a2e\u6aa2\u67e5\u65b9\u5f0f\u53ef\u4ee5\u78ba\u4fdd\u6587\u4ef6\u5728\u5f9e\u4e00\u500b\u7cfb\u7d71\u50b3\u8f38\u5230\u53e6\u4e00\u500b\u7cfb\u7d71\u7684\u904e\u7a0b\u4e2d\u4e0d\u88ab\u640d\u58de\u3002<\/p>\n\n\n\n

cksum\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n

cksum [--help][--version][\u6587\u4ef6...]<\/code><\/pre>\n\n\n\n
\u5176\u4e2d\uff0c\u5404\u500b\u53c3\u6578\u7684\u610f\u7fa9\u70ba\uff1a<\/p>\n\n\n\n
--help<\/code>\uff1a\u5728\u7dda\u5e6b\u52a9\u3002 --version<\/code>\uff1a\u986f\u793a\u7248\u672c\u4fe1\u606f\u3002 \u6587\u4ef6\u2026<\/code>\uff1a\u9700\u8981\u9032\u884c\u6aa2\u67e5\u7684\u6587\u4ef6\u8def\u5f91\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u6aa2\u67e5\u540d\u70ba”testfile1″\u7684\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u6211\u5011\u53ef\u4ee5\u8f38\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n
$ cksum testfile1  <\/code><\/pre>\n\n\n\n
\u8a72\u547d\u4ee4\u5c07\u8fd4\u56de\u4e00\u500b\u6821\u9a57\u7d50\u679c\uff0c\u4f9b\u6211\u5011\u6838\u5c0d\u6587\u4ef6\u662f\u5426\u6b63\u78ba\u7121\u8aa4\u3002\u9019\u500b\u6821\u9a57\u7d50\u679c\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
1263453430 78 testfile1<\/code><\/pre>\n\n\n\n
\u5728\u9019\u500b\u8f38\u51fa\u4fe1\u606f\u4e2d\uff0c”1263453430″\u8868\u793a\u6821\u9a57\u78bc\uff0c”78″\u8868\u793a\u5b57\u7bc0\u6578\u3002\u5982\u679c\u6587\u4ef6\u4e2d\u6709\u4efb\u4f55\u5b57\u7b26\u88ab\u4fee\u6539\uff0c\u90fd\u5c07\u6539\u8b8a\u8a08\u7b97\u5f8cCRC\u6821\u9a57\u78bc\u7684\u503c\u3002\u9019\u7a2e\u65b9\u5f0f\u80fd\u5920\u5e6b\u52a9\u6211\u5011\u78ba\u5b9a\u6587\u4ef6\u662f\u5426\u88ab\u4fee\u6539\u904e\uff0c\u5f9e\u800c\u4fdd\u8b49\u4e86\u7cfb\u7d71\u7684\u5b89\u5168\u548c\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n
\u7e3d\u7684\u4f86\u8aaa\uff0ccksum\u547d\u4ee4\u662f\u4e00\u500b\u5728Linux\u7cfb\u7d71\u4e2d\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u901a\u904e\u8a73\u7d30\u4e86\u89e3\u548c\u638c\u63e1\u5b83\u7684\u7528\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u78ba\u4fdd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u907f\u514d\u5728\u6587\u4ef6\u50b3\u8f38\u904e\u7a0b\u4e2d\u7684\u4efb\u4f55\u53ef\u80fd\u640d\u58de\u3002<\/p>\n\n\n\n
\u4e0d\u904e\uff0c\u96d6\u7136cksum\u547d\u4ee4\u662f\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u6211\u5011\u4ecd\u9700\u8981\u63d0\u9192\uff0c\u5b83\u4e26\u4e0d\u80fd\u63d0\u4f9b\u5b8c\u5168\u7684\u4fdd\u8b49\u3002\u5728\u4e00\u4e9b\u6975\u7aef\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f8b\u5982\u7576\u5169\u500b\u5b8c\u5168\u4e0d\u540c\u7684\u6587\u4ef6\u6070\u597d\u7522\u751f\u76f8\u540c\u7684CRC\u503c\u6642\uff0c\u9019\u7a2e\u60c5\u6cc1\u7a31\u70ba\u78b0\u649e\u3002\u96d6\u7136\u9019\u7a2e\u60c5\u6cc1\u7684\u6982\u7387\u6975\u5c0f\uff0c\u4f46\u4e26\u975e\u4e0d\u53ef\u80fd\u3002\u56e0\u6b64\uff0c\u5728\u91cd\u8981\u7684\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u7d50\u5408\u5176\u4ed6\u7684\u6821\u9a57\u548c\u9a57\u8b49\u6a5f\u5236\uff0c\u4ee5\u63d0\u4f9b\u66f4\u5f37\u5927\u548c\u5168\u9762\u7684\u6578\u64da\u5b8c\u6574\u6027\u4fdd\u8b49\u3002<\/p>\n\n\n\n
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