{"id":1413,"date":"2021-07-06T13:17:22","date_gmt":"2021-07-06T05:17:22","guid":{"rendered":"https:\/\/gnonstop.linkpc.net\/wp\/?p=1413"},"modified":"2025-08-22T21:37:35","modified_gmt":"2025-08-22T13:37:35","slug":"c-c%e6%b7%b7%e5%90%88%e7%a8%8b%e5%bc%8f%e8%a8%ad%e8%a8%88-ifdef-__cplusplus-extern-c","status":"publish","type":"post","link":"https:\/\/guerilla.ddns.net\/wp\/?p=1413","title":{"rendered":"C\/C++\u6df7\u5408\u7a0b\u5f0f\u8a2d\u8a08 #ifdef __cplusplus extern &#8220;C&#8221; {&#8230;}"},"content":{"rendered":"<p>C++ \u7de8\u8b6f\u5f8c\u5eab\u4e2d\u51fd\u5f0f\u540d\u6703\u8b8a\u5f97\u5f88\u9577\uff0c\u8207 C \u751f\u6210\u7684\u4e0d\u4e00\u81f4\uff01<\/p>\n<pre><code class=\"language-cpp\" data-line=\"\">#if defined(__cplusplus)||defined(c_plusplus)\n\/\/#ifdef __cplusplus\nextern &quot;C&quot; {\n#endif\n\/\/\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\n\/\/\u4e4b\u9593\u662f\u9700\u8981\u6307\u660e\u7528C\u65b9\u5f0f\u7de8\u8b6f\u7684\u7a0b\u5f0f\u78bc\uff1b\u539f\u672c\u5c6c\u65bcC++\u7684\u7a0b\u5f0f\u78bc\n\/\/\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7\n#if defined(__cplusplus)||defined(c_plusplus)\n\/\/#ifdef __cplusplus\n}\n#endif<\/code><\/pre>\n<p>&nbsp;<br \/>\n\u4e0a\u9762\u7a0b\u5f0f\u78bc\u7684\u610f\u601d\u662f\uff1a\u5982\u679c\u662f C++ \u51fd\u5f0f\u6216\u8b8a\u6578\uff0c\u5247\u4f7f\u7528 extern &#8220;C&#8221;\uff0c\u9019\u6a23\u51fd\u5f0f\u6216\u8b8a\u6578\u540d\u7a31\u5c31\u6703\u4ee5 C \u7684\u65b9\u5f0f\u8655\u7406\u3002<br \/>\n&nbsp;<br \/>\n\u5982\u679c\u53ea\u6709\u4e00\u884c\u7684\u8a71\uff0c\u4e5f\u53ef\u4ee5\u9019\u6a23\u5beb\u2026\u2026<\/p>\n<pre><code class=\"language-cpp\" data-line=\"\">extern &quot;C&quot; int add(int x, int y);<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>#C #C++ #programming<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C++ \u7de8\u8b6f\u5f8c\u5eab\u4e2d\u51fd\u5f0f\u540d\u6703\u8b8a\u5f97\u5f88\u9577\uff0c\u8207 C \u751f\u6210\u7684\u4e0d\u4e00\u81f4\uff01 #if defined(__cplusplus)| [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[212],"tags":[85,27],"class_list":["post-1413","post","type-post","status-publish","format-standard","hentry","category-coding","tag-c","tag-coding"],"_links":{"self":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1413"}],"version-history":[{"count":10,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1413\/revisions"}],"predecessor-version":[{"id":3400,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/1413\/revisions\/3400"}],"wp:attachment":[{"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guerilla.ddns.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}