{"id":52479,"date":"2024-12-03T17:03:37","date_gmt":"2024-12-03T09:03:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52479\/"},"modified":"2024-12-03T17:03:37","modified_gmt":"2024-12-03T09:03:37","slug":"%e5%a6%82%e4%bd%95%e7%94%a8sed%e8%bf%9b%e8%a1%8c%e5%8d%81%e5%85%ad%e8%bf%9b%e5%88%b6%e6%9b%bf%e6%8d%a2-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52479\/","title":{"rendered":"\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>\u73b0\u7f51teastore\u5bfc\u51fa\u7684\u6570\u636e\u6587\u4ef6\uff0c\u901a\u8fc7vim\u548cless\u67e5\u770b\u65f6\uff0c\u90fd\u53d1\u73b0\u662f\u4e71\u7801\uff0c\u901a\u8fc7more\u67e5\u770b\u65f6\uff0c\u90e8\u5206\u5185\u5bb9\u4e0d\u80fd\u6b63\u5e38\u663e\u793a\uff0c\u901a\u8fc7cat\u547d\u4ee4\u67e5\u770b\u65f6\u4f1a\u628a\u76f8\u5e94\u7684\u4e71\u7801\u90e8\u5206\u81ea\u52a8\u5904\u7406\u6389\u3002\u67d0\u4e1a\u52a1\u4eba\u5458\u60f3\u901a\u8fc7 fileio\u8fdb\u884c\u8bfb\u53d6\u64cd\u4f5c\u65f6\uff0c\u53d6\u7684\u5185\u5bb9\u548cvim \u3001less\u770b\u5230\u7684\u6548\u679c\u4e00\u6837\uff0c\u56e0\u4e3a\u4e71\u7801\u4f4d\u4f1a\u5360\u7528\u4e00\u4f4d\u3002\u5177\u4f53\u89c1\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241130\/1732977384674b22e84794d.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u63d2\u56fe\" alt=\"\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u63d2\u56fe\" \/><\/p>\n<p>\u6b63\u5e38\u590d\u5236\u4e0a\u9762\u7684\u4e71\u7801\u7b26\u53f7\uff0c\u901a\u8fc7sed\u8fdb\u884c\u65e0\u6cd5\u6b63\u5e38\u66ff\u6362\u3002\u6b64\u65f6\u53ef\u4ee5\u6362\u752816\u8fdb\u5236\u7684\u66ff\u6362\uff0c\u5148\u7528hexdump -C \u547d\u4ee4\u8fdb\u884c\u67e5\u770b\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241130\/1732977384674b22e84a93c.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u63d2\u56fe1\" alt=\"\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u63d2\u56fe1\" \/><\/p>\n<p>\u901a\u8fc7\u4e0a\u9762\u53ef\u4ee5\u627e\u5230\u76f8\u5e94\u7684\u4e71\u7801\u5bf9\u5e94\u7684\u5341\u516d\u5236\u662f\u591a\u5c11\u3002\u5728\u901a\u8fc7sed\u66ff\u6362\u65f6\uff0c\u901a\u8fc7\u5728\u66ff\u636216\u8fdb\u5236\u6570\u5b57\u524d\u589e\u52a0\\x\u5373\u53ef\u3002\u7c7b\u4f3c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre>sed -i 's\/\\x40\\x1f\/\/g' 1.test\nsed -i 's\/\\x1f\/\/g' 1.test\nsed -i 's\/\\x00\\x00\\x00\\x01\/\/g' 1.test\nsed -i 's\/\\x00\\x00\\x00\\x03\/\/g' 1.test\n<\/pre>\n<p>\u66ff\u6362\u5b8c\u6210\u540e\uff0c\u518d\u67e5\u770b\u5c31\u6b63\u5e38\u4e86\uff1a<\/p>\n<pre>[root@read1-sd tmp]# less 1.test\n0|804690908461101|31205340930||80469090846@\n0|804205542061101|30607176423||80420554206@\n0|804571381121101|32017234631||80457138112@\n0|801784713021101|41049442587||80178471302@\n0|802643435491101|40081855639||80264343549@\n<\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8eLinux,Linux\u7cfb\u7edf,\u7ea2\u5e3d,Linux\u547d\u4ee4,linux\u8ba4\u8bc1,\u7ea2\u5e3dlinux,linux\u6559\u7a0b,linux\u89c6\u9891\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362 \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300a\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 \u73b0\u7f51teastore\u5bfc\u51fa\u7684\u6570\u636e\u6587\u4ef6\uff0c\u901a\u8fc7vim\u548cless\u67e5\u770b\u65f6\uff0c\u90fd\u53d1\u73b0\u662f\u4e71\u7801\uff0c\u901a\u8fc7more\u67e5\u770b\u65f6\uff0c\u90e8\u5206\u5185\u5bb9\u4e0d\u80fd\u6b63\u5e38\u663e\u793a\uff0c\u901a\u8fc7cat\u547d\u4ee4\u67e5\u770b\u65f6\u4f1a\u628a\u76f8\u5e94\u7684\u4e71\u7801\u90e8\u5206\u81ea\u52a8\u5904\u7406\u6389\u3002\u67d0\u4e1a\u52a1\u4eba\u5458\u60f3\u901a\u8fc7 fileio\u8fdb\u884c\u8bfb\u53d6\u64cd\u4f5c\u65f6\uff0c\u53d6\u7684\u5185\u5bb9\u548cvim \u3001less\u770b\u5230\u7684\u6548\u679c\u4e00\u6837\uff0c\u56e0\u4e3a\u4e71\u7801\u4f4d\u4f1a\u5360\u7528\u4e00\u4f4d\u3002\u5177\u4f53\u89c1\u4e0b\u56fe\uff1a \u6b63\u5e38\u590d\u5236\u4e0a\u9762\u7684\u4e71\u7801\u7b26\u53f7\uff0c\u901a\u8fc7sed\u8fdb\u884c\u65e0\u6cd5\u6b63\u5e38\u66ff\u6362\u3002\u6b64\u65f6\u53ef\u4ee5\u6362\u752816\u8fdb\u5236\u7684\u66ff\u6362\uff0c\u5148\u7528hexdump -C \u547d\u4ee4\u8fdb\u884c\u67e5\u770b\uff0c\u5177\u4f53\u5982\u4e0b\uff1a \u901a\u8fc7\u4e0a\u9762\u53ef\u4ee5\u627e\u5230\u76f8\u5e94\u7684\u4e71\u7801\u5bf9\u5e94\u7684\u5341\u516d\u5236\u662f\u591a\u5c11\u3002\u5728\u901a\u8fc7sed\u66ff\u6362\u65f6\uff0c\u901a\u8fc7\u5728\u66ff\u636216\u8fdb\u5236\u6570\u5b57\u524d\u589e\u52a0\\x\u5373\u53ef\u3002\u7c7b\u4f3c\u547d\u4ee4\u5982\u4e0b\uff1a sed -i &#8216;s\/\\x40\\x1f\/\/g&#8217; 1.test sed -i &#8216;s\/\\x1f\/\/g&#8217; 1.test sed -i &#8216;s\/\\x00\\x00\\x00\\x01\/\/g&#8217; 1.test sed -i &#8216;s\/\\x00\\x00\\x00\\x03\/\/g&#8217; 1.test \u66ff\u6362\u5b8c\u6210\u540e\uff0c\u518d\u67e5\u770b\u5c31\u6b63\u5e38\u4e86\uff1a [root@read1-sd tmp]# less 1.test 0|804690908461101|31205340930||80469090846@ 0|804205542061101|30607176423||80420554206@ 0|804571381121101|32017234631||80457138112@ 0|801784713021101|41049442587||80178471302@ 0|802643435491101|40081855639||80264343549@ \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u7528sed\u8fdb\u884c\u5341\u516d\u8fdb\u5236\u66ff\u6362\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8eLinux,Linux\u7cfb\u7edf,\u7ea2\u5e3d,Linux\u547d\u4ee4,linux\u8ba4\u8bc1,\u7ea2\u5e3dlinux,linux\u6559\u7a0b,linux\u89c6\u9891\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-52479","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=52479"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52479\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}