{"id":208250,"date":"2025-07-08T09:40:44","date_gmt":"2025-07-08T01:40:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208250\/"},"modified":"2025-07-08T09:40:44","modified_gmt":"2025-07-08T01:40:44","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e9%94%99%e8%af%af%e6%b6%88%e6%81%af%e4%bb%8e-c-%e4%bc%a0%e9%80%92%e5%88%b0-go%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208250\/","title":{"rendered":"\u5982\u4f55\u5c06\u9519\u8bef\u6d88\u606f\u4ece C \u4f20\u9012\u5230 Go\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5982\u4f55\u5c06\u9519\u8bef\u6d88\u606f\u4ece C \u4f20\u9012\u5230 Go\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-30 18:42:29<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5c06\u9519\u8bef\u6d88\u606f\u4ece C \u4f20\u9012\u5230 Go\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u60f3\u5c06\u9519\u8bef\u6d88\u606f\u4ece C \u4ee3\u7801\u4f20\u9012\u5230 Go \u5806\u6808\u3002\u6211\u5982\u4f55\u4f7f\u7528\u8f93\u51fa\u53c2\u6570\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\uff1f <\/p>\n<p>\u5982\u679c\u6709\u4eba\u80fd\u5e2e\u52a9\u6211\uff0c\u6211\u771f\u7684\u5f88\u611f\u6fc0\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u4efb\u4f55 c \u51fd\u6570\uff08\u751a\u81f3 void \u51fd\u6570\uff09\u90fd\u53ef\u4ee5\u591a\u6b21\u8c03\u7528 \u7528\u4e8e\u68c0\u7d22\u8fd4\u56de\u503c\uff08\u5982\u679c\u6709\uff09\u548c c errno \u53d8\u91cf\u4f5c\u4e3a\u9519\u8bef\uff08\u4f7f\u7528 _ \u8df3\u8fc7\u7ed3\u679c\u503c\uff0c\u5982\u679c \u51fd\u6570\u8fd4\u56de void\uff09\u3002<\/p>\n<p>\u7136\u540e\u5728\u4f60\u7684 c \u4ee3\u7801\u4e2d\uff0c\u4f60\u6240\u8981\u505a\u7684\u5c31\u662f\u8bbe\u7f6e\u201c\u5168\u5c40\u201derrno \u53d8\u91cf\u3002<\/p>\n<pre>package main\n\n\n\/\/ #include &lt;errno.h&gt;\n\/\/ int fortytwo()\n\/\/ {\n\/\/      errno = ENOENT;\n\/\/      return 42;\n\/\/ }\nimport \"C\"\nimport \"fmt\"\n\nfunc main() {\n\n    n, err = C.fortytwo()\n}<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5c06\u9519\u8bef\u6d88\u606f\u4ece C \u4f20\u9012\u5230 Go\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":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/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-208250","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208250","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=208250"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208250\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}