{"id":208166,"date":"2025-07-08T08:00:46","date_gmt":"2025-07-08T00:00:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208166\/"},"modified":"2025-07-08T08:00:46","modified_gmt":"2025-07-08T00:00:46","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-go-%e4%b8%ad%e6%a0%b9%e6%8d%ae%e6%96%87%e4%bb%b6%e5%90%8d%e7%8c%9c%e6%b5%8b%e6%96%87%e4%bb%b6%e7%9a%84%e7%b1%bb%e5%9e%8b%e5%92%8c%e7%bc%96%e7%a0%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208166\/","title":{"rendered":"\u5982\u4f55\u5728 Go \u4e2d\u6839\u636e\u6587\u4ef6\u540d\u731c\u6d4b\u6587\u4ef6\u7684\u7c7b\u578b\u548c\u7f16\u7801\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u5728 Go \u4e2d\u6839\u636e\u6587\u4ef6\u540d\u731c\u6d4b\u6587\u4ef6\u7684\u7c7b\u578b\u548c\u7f16\u7801\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-29 19:51:31<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u5982\u4f55\u5728 Go \u4e2d\u6839\u636e\u6587\u4ef6\u540d\u731c\u6d4b\u6587\u4ef6\u7684\u7c7b\u578b\u548c\u7f16\u7801\uff1f\u300b\uff0c\u8986\u76d6\u4e86Golang\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u5bfb\u627e\u4e00\u79cd\u5feb\u901f\u65b9\u6cd5\u6765\u731c\u6d4b go \u4e2d\u6587\u4ef6\u7684 mime \u7c7b\u578b\u548c\u7f16\u7801\uff08\u7ed9\u5b9a\u6587\u4ef6\u540d\uff09\u3002\u5728python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u505a\u4e00\u4e9b\u7b80\u5355\u7684\u4e8b\u60c5\uff1a<\/p>\n

import mimetypes\ntype, encoding = mimetypes.guess_type(file_name)<\/pre>\n
go \u6709\u7c7b\u4f3c\u7684\u4e1c\u897f\u5417\uff1f\u6211\u770b\u5230\u4e86 mimetypes \u5305\uff0c\u4f46\u6211\u4e0d\u8ba4\u4e3a\u5b83\u80fd\u591f\u4ece\u6587\u4ef6\u540d\u6d3e\u751f\u7f16\u7801\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u4f7f\u7528 \u83b7\u53d6\u7ed9\u5b9a\u6587\u4ef6\u6269\u5c55\u540d\u7684 mime \u7c7b\u578b\uff1a<\/p>\n
fmt.println(mime.typebyextension(\".jpg\"))  \/\/ prints image\/jpeg<\/pre>\n
\u5982\u679c\u4ee5\u5b8c\u6574\u6587\u4ef6\u540d\u5f00\u5934\uff0c\u8bf7\u4f7f\u7528 \u83b7\u53d6\u6269\u5c55\u540d\u5e76\u5c06\u8be5\u6269\u5c55\u540d\u4f20\u9012\u7ed9\u4e0a\u9762\u7684\u51fd\u6570\uff1a<\/p>\n
fmt.Println(mime.TypeByExtension(filepath.Ext(\"blah.gif\")))  \/\/ prints image\/gif<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 Go \u4e2d\u6839\u636e\u6587\u4ef6\u540d\u731c\u6d4b\u6587\u4ef6\u7684\u7c7b\u578b\u548c\u7f16\u7801\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208166","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208166","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=208166"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208166\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}