{"id":44784,"date":"2024-10-06T18:08:20","date_gmt":"2024-10-06T10:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44784\/"},"modified":"2024-10-06T18:08:20","modified_gmt":"2024-10-06T10:08:20","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9aod-%e4%bb%a5%e5%85%ab%e9%80%b2%e5%88%b6%e5%92%8c%e5%85%b6%e4%bb%96%e6%a0%bc%e5%bc%8f%e8%bd%89%e5%84%b2%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44784\/","title":{"rendered":"Linux \u547d\u4ee4\uff1aod &#8211; \u4ee5\u516b\u9032\u5236\u548c\u5176\u4ed6\u683c\u5f0f\u8f49\u5132\u6587\u4ef6"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9aod-%e4%bb%a5%e5%85%ab%e9%80%b2%e5%88%b6%e5%92%8c%e5%85%b6%e4%bb%96%e6%a0%bc%e5%bc%8f%e8%bd%89%e5%84%b2%e6%96%87%e4%bb%b6-vgwNVpjoEl\">Linux \u547d\u4ee4\uff1aod &#8211; \u4ee5\u516b\u9032\u5236\u548c\u5176\u4ed6\u683c\u5f0f\u8f49\u5132\u6587\u4ef6<\/h1>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u547d\u4ee4\u884c\u5de5\u5177\u662f\u9032\u884c\u7cfb\u7d71\u7ba1\u7406\u548c\u6587\u4ef6\u8655\u7406\u7684\u91cd\u8981\u5de5\u5177\u4e4b\u4e00\u3002\u5176\u4e2d\uff0c<code>od<\/code>\uff08octal dump\uff09\u547d\u4ee4\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u80fd\u5920\u4ee5\u516b\u9032\u5236\u53ca\u5176\u4ed6\u683c\u5f0f\u986f\u793a\u6587\u4ef6\u7684\u5167\u5bb9\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>od<\/code> \u547d\u4ee4\u7684\u7528\u6cd5\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f <code>od<\/code> \u547d\u4ee4\uff1f<\/h2>\n<p><code>od<\/code> \u547d\u4ee4\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c07\u6587\u4ef6\u7684\u5167\u5bb9\u4ee5\u4e0d\u540c\u7684\u683c\u5f0f\u8f38\u51fa\uff0c\u9019\u4e9b\u683c\u5f0f\u5305\u62ec\u516b\u9032\u5236\u3001\u5341\u516d\u9032\u5236\u3001ASCII \u5b57\u7b26\u7b49\u3002\u9019\u5c0d\u65bc\u9700\u8981\u6aa2\u67e5\u6587\u4ef6\u5167\u5bb9\u7684\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u5c24\u5176\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u5e6b\u52a9\u4ed6\u5011\u7406\u89e3\u6587\u4ef6\u7684\u5e95\u5c64\u7d50\u69cb\u3002<\/p>\n<h2><code>od<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>od [\u9078\u9805] [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>\u9078\u9805<\/code> \u662f\u7528\u4f86\u6307\u5b9a\u8f38\u51fa\u683c\u5f0f\u7684\u53c3\u6578\uff0c\u800c <code>\u6587\u4ef6\u540d<\/code> \u5247\u662f\u9700\u8981\u88ab\u8f49\u5132\u7684\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e7%94%a8%e9%81%b8%e9%a0%85-vgwNVpjoEl\">\u5e38\u7528\u9078\u9805<\/h2>\n<ul>\n<li><code>-A, --address-radix=RADIX<\/code>\uff1a\u6307\u5b9a\u5730\u5740\u7684\u9032\u5236\u683c\u5f0f\uff0c\u53ef\u4ee5\u662f <code>d<\/code>\uff08\u5341\u9032\u5236\uff09\u3001<code>o<\/code>\uff08\u516b\u9032\u5236\uff09\u3001<code>x<\/code>\uff08\u5341\u516d\u9032\u5236\uff09\u7b49\u3002<\/li>\n<li><code>-t, --output-format=TYPE<\/code>\uff1a\u6307\u5b9a\u8f38\u51fa\u7684\u683c\u5f0f\u985e\u578b\uff0c\u5982 <code>o<\/code>\uff08\u516b\u9032\u5236\uff09\u3001<code>x<\/code>\uff08\u5341\u516d\u9032\u5236\uff09\u3001<code>a<\/code>\uff08ASCII\uff09\u7b49\u3002<\/li>\n<li><code>-N, --read-bytes=N<\/code>\uff1a\u6307\u5b9a\u8981\u8b80\u53d6\u7684\u5b57\u7bc0\u6578\u3002<\/li>\n<li><code>-v, --output-duplicates<\/code>\uff1a\u986f\u793a\u91cd\u8907\u7684\u8f38\u51fa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-vgwNVpjoEl\">\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528 <code>od<\/code> \u547d\u4ee4\u7684\u5be6\u969b\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e4%bb%a5%e5%85%ab%e9%80%b2%e5%88%b6%e6%a0%bc%e5%bc%8f%e9%a1%af%e7%a4%ba%e6%96%87%e4%bb%b6%e5%85%a7%e5%ae%b9-vgwNVpjoEl\">1. \u4ee5\u516b\u9032\u5236\u683c\u5f0f\u986f\u793a\u6587\u4ef6\u5167\u5bb9<\/h3>\n<pre><code>od -o filename.txt<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u4ee5\u516b\u9032\u5236\u683c\u5f0f\u986f\u793a <code>filename.txt<\/code> \u6587\u4ef6\u7684\u5167\u5bb9\u3002<\/p>\n<h3 id=\"2-%e4%bb%a5%e5%8d%81%e5%85%ad%e9%80%b2%e5%88%b6%e6%a0%bc%e5%bc%8f%e9%a1%af%e7%a4%ba%e6%96%87%e4%bb%b6%e5%85%a7%e5%ae%b9-vgwNVpjoEl\">2. \u4ee5\u5341\u516d\u9032\u5236\u683c\u5f0f\u986f\u793a\u6587\u4ef6\u5167\u5bb9<\/h3>\n<pre><code>od -x filename.txt<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u4ee5\u5341\u516d\u9032\u5236\u683c\u5f0f\u986f\u793a <code>filename.txt<\/code> \u6587\u4ef6\u7684\u5167\u5bb9\u3002<\/p>\n<h3 id=\"3-%e4%bb%a5-ascii-%e6%a0%bc%e5%bc%8f%e9%a1%af%e7%a4%ba%e6%96%87%e4%bb%b6%e5%85%a7%e5%ae%b9-vgwNVpjoEl\">3. \u4ee5 ASCII \u683c\u5f0f\u986f\u793a\u6587\u4ef6\u5167\u5bb9<\/h3>\n<pre><code>od -a filename.txt<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u4ee5 ASCII \u5b57\u7b26\u683c\u5f0f\u986f\u793a <code>filename.txt<\/code> \u6587\u4ef6\u7684\u5167\u5bb9\u3002<\/p>\n<h3 id=\"4-%e9%a1%af%e7%a4%ba%e7%89%b9%e5%ae%9a%e5%ad%97%e7%af%80%e6%95%b8-vgwNVpjoEl\">4. \u986f\u793a\u7279\u5b9a\u5b57\u7bc0\u6578<\/h3>\n<pre><code>od -N 16 filename.txt<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u53ea\u986f\u793a <code>filename.txt<\/code> \u6587\u4ef6\u7684\u524d 16 \u500b\u5b57\u7bc0\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-vgwNVpjoEl\">\u61c9\u7528\u5834\u666f<\/h2>\n<p><code>od<\/code> \u547d\u4ee4\u5728\u591a\u7a2e\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u4e8c\u9032\u5236\u6587\u4ef6\u7684\u5167\u5bb9\uff0c\u4e86\u89e3\u5176\u7d50\u69cb\u3002<\/li>\n<li>\u8abf\u8a66\u7a0b\u5e8f\u6642\uff0c\u67e5\u770b\u7279\u5b9a\u6587\u4ef6\u7684\u5167\u90e8\u6578\u64da\u3002<\/li>\n<li>\u5206\u6790\u6578\u64da\u6587\u4ef6\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vgwNVpjoEl\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>od<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u4ee5\u591a\u7a2e\u683c\u5f0f\u67e5\u770b\u6587\u4ef6\u5167\u5bb9\u3002\u7121\u8ad6\u662f\u958b\u767c\u8005\u9084\u662f\u7cfb\u7d71\u7ba1\u7406\u54e1\uff0c\u90fd\u53ef\u4ee5\u5229\u7528\u9019\u500b\u547d\u4ee4\u4f86\u9032\u884c\u6587\u4ef6\u5206\u6790\u548c\u8abf\u8a66\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u8655\u7406\u6587\u4ef6\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u638c\u63e1 <code>od<\/code> \u547d\u4ee4\u7684\u4f7f\u7528\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Linux\u547d\u4ee4od\uff0c\u5982\u4f55\u4ee5\u516b\u9032\u5236\u53ca\u5176\u4ed6\u683c\u5f0f\u8f49\u5132\u6587\u4ef6\uff0c\u8f15\u9b06\u67e5\u770b\u4e8c\u9032\u5236\u6578\u64da\u548c\u6587\u4ef6\u5167\u5bb9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44784","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44784"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44784\/revisions"}],"predecessor-version":[{"id":44785,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44784\/revisions\/44785"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}