{"id":65654,"date":"2026-01-25T14:48:38","date_gmt":"2026-01-25T06:48:38","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/65654.html"},"modified":"2026-01-25T14:48:38","modified_gmt":"2026-01-25T06:48:38","slug":"c%e8%af%ad%e8%a8%80%e5%ad%a6%e4%b9%a013-%e5%a4%9a%e6%96%87%e4%bb%b6%e7%a8%8b%e5%ba%8f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/65654.html","title":{"rendered":"C\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1"},"content":{"rendered":"

1.\u591a\u6587\u4ef6\u4e4b\u95f4\u7684\u76f8\u4e92\u8bbf\u95ee\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u8fdb\u884c，\u6bcf\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5b9a\u4e49\u529f\u80fd\u63a5\u53e3（\u53ef\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee\u7684\u51fd\u6570\u6216\u6570\u636e）<\/p>\n

\u6e90\u6587\u4ef6：\u4ee3\u7801\u5b9e\u73b0\u6587\u4ef6，\u540e\u7f00\u4e3a.c\u00a0 \u00a0 \u00a0 \u00a0\u5934\u6587\u4ef6：\u6e90\u6587\u4ef6\u7684\u63a5\u53e3\u5b9a\u4e49\u6587\u4ef6，\u540e\u7f00\u4e3a.h，\u63a5\u53e3\u91cc\u9762\u6709\u51fd\u6570\u58f0\u660e\u548c\u53d8\u91cf\u58f0\u660e<\/p>\n

\u5f53\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6587\u4ef6\u63d0\u4f9b\u7684\u529f\u80fd\u65f6，\u5305\u542b\u5bf9\u5e94\u7684\u5934\u6587\u4ef6\u00a0#include <header.h>\u6216#include \u201dheader.h\u201c<\/p>\n

\u4e24\u4e2a\u4f7f\u7528\u5934\u6587\u4ef6\u65b9\u5f0f\u7684\u533a\u522b：<\/p>\n

（1）#include <header.h>\u662f\u5728\u7f16\u8bd1\u7cfb\u7edf\u6587\u4ef6\u4e2d\u67e5\u627e\u5934\u6587\u4ef6，\u7f16\u8bd1\u7cfb\u7edf\u6587\u4ef6\u662f\u5b58\u653e\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u6587\u4ef6\u5939\u4e2d<\/p>\n

（2）#include \u201dheader.h\u201c\u662f\u5148\u67e5\u627e\u5f53\u524d\u5de5\u7a0b\u6587\u4ef6\u5939，\u518d\u67e5\u627e\u7f16\u8bd1\u7cfb\u7edf\u6587\u4ef6\u5939<\/p>\n

2.\u6bcf\u4e2a.c\u6587\u4ef6\u7f16\u8bd1\u540e\u5f97\u5230.o\u6587\u4ef6，\u94fe\u63a5\u540e\u5f97\u5230.exe\u6587\u4ef6<\/p>\n

3.\u539f\u5219<\/p>\n

（1）\u5934\u6587\u4ef6\u4e2d\u53ea\u505a\u51fd\u6570\u58f0\u660e\u548c\u53d8\u91cf\u58f0\u660e，\u4e0d\u505a\u5177\u4f53\u5b9a\u4e49<\/p>\n

（2）\u5934\u6587\u4ef6\u4e2d\u53ef\u5b9a\u4e49\u6570\u636e\u7c7b\u578b（typedef\u3001struct\u3001union\u3001enum）<\/p>\n

（3）\u6839\u636e\u5177\u4f53\u5b9e\u73b0，\u4e00\u4e2a\u5934\u6587\u4ef6\u53ef\u5bf9\u5e94\u591a\u4e2a\u6e90\u6587\u4ef6，\u4f46\u662f\u591a\u6570\u60c5\u51b5\u662f\u4e00\u5bf9\u4e00<\/p>\n

（4）\u4e0d\u8981\u4f7f\u7528#include\u8bed\u53e5\u5305\u542b\u6e90\u6587\u4ef6<\/p>\n

4.\u5168\u5c40\u53d8\u91cf\u5206\u4e3a\u666e\u901a\u5168\u5c40\u53d8\u91cf\u548c\u9759\u6001\u5168\u5c40\u53d8\u91cf，\u6e90\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u5168\u5c40\u53d8\u91cf\u53ef\u5728\u6240\u6709\u5176\u4ed6\u6e90\u6587\u4ef6\u4e2d\u4f7f\u7528，\u53ef\u4f7f\u7528extern\u5173\u952e\u5b57\u5728\u5934\u6587\u4ef6\u4e2d\u58f0\u660e，\u5e76\u5728\u5176\u4ed6\u6587\u4ef6\u4f7f\u7528，，\u4f46\u662fstatic\u4fee\u9970\u7684\u5168\u5c40\u53d8\u91cf\u53ea\u80fd\u5728\u5f53\u524d\u6e90\u6587\u4ef6\u4e2d\u4f7f\u7528 ,\u51fd\u6570\u4e5f\u662f\u5982\u6b64\u3002<\/p>\n

opm.c<\/p>\n

int g_var=1;
\nstatic int f_var=2; <\/p>\n

opm.h<\/p>\n

extern int g_var;
\nextern int f_var; \/\/\u58f0\u660e\u5168\u5c40\u53d8\u91cf\u65f6，\u4e0d\u9700\u8981\u7ed9\u51fa\u521d\u59cb\u503c <\/p>\n

main.c<\/p>\n

printf("g_var=%d\\\\n",g_var);
\nprintf("f_var=%d\\\\n",f_var); \/\/\u62a5\u9519，\u56e0\u4e3a\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528\u5176\u4ed6\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u9759\u6001\u5168\u5c40\u53d8\u91cf<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u591a\u6587\u4ef6\u4e4b\u95f4\u7684\u76f8\u4e92\u8bbf\u95ee\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u8fdb\u884c，\u6bcf\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5b9a\u4e49\u529f\u80fd\u63a5\u53e3（\u53ef\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee\u7684\u51fd\u6570\u6216\u6570\u636e）
\n\u6e90\u6587\u4ef6：\u4ee3\u7801\u5b9e\u73b0\u6587\u4ef6，\u540e\u7f00\u4e3a.c\u00a0 \u00a0 \u00a0 \u00a0\u5934\u6587\u4ef6：\u6e90\u6587\u4ef6\u7684\u63a5\u53e3\u5b9a\u4e49\u6587\u4ef6，\u540e\u7f00\u4e3a.h，\u63a5\u53e3\u91cc\u9762\u6709\u51fd\u6570\u58f0\u660e\u548c\u53d8\u91cf\u58f0\u660e
\n\u5f53\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6587\u4ef6\u63d0\u4f9b\u7684\u529f\u80fd\u65f6，\u5305\u542b\u5bf9\u5e94\u7684\u5934\u6587\u4ef6\u00a0#include <\/p>\n

\u6216#include \u201dheader.h\u201c <\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[371],"topic":[],"class_list":["post-65654","post","type-post","status-publish","format-standard","hentry","category-server","tag-371"],"yoast_head":"\nC\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/65654.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1.\u591a\u6587\u4ef6\u4e4b\u95f4\u7684\u76f8\u4e92\u8bbf\u95ee\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u8fdb\u884c，\u6bcf\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5b9a\u4e49\u529f\u80fd\u63a5\u53e3（\u53ef\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee\u7684\u51fd\u6570\u6216\u6570\u636e） \u6e90\u6587\u4ef6：\u4ee3\u7801\u5b9e\u73b0\u6587\u4ef6，\u540e\u7f00\u4e3a.c\u00a0 \u00a0 \u00a0 \u00a0\u5934\u6587\u4ef6：\u6e90\u6587\u4ef6\u7684\u63a5\u53e3\u5b9a\u4e49\u6587\u4ef6，\u540e\u7f00\u4e3a.h，\u63a5\u53e3\u91cc\u9762\u6709\u51fd\u6570\u58f0\u660e\u548c\u53d8\u91cf\u58f0\u660e \u5f53\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6587\u4ef6\u63d0\u4f9b\u7684\u529f\u80fd\u65f6，\u5305\u542b\u5bf9\u5e94\u7684\u5934\u6587\u4ef6\u00a0#include \u6216#include \u201dheader.h\u201c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/65654.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-25T06:48:38+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/65654.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/65654.html\",\"name\":\"C\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1 - 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/65654.html","og_locale":"zh_CN","og_type":"article","og_title":"C\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"1.\u591a\u6587\u4ef6\u4e4b\u95f4\u7684\u76f8\u4e92\u8bbf\u95ee\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u8fdb\u884c，\u6bcf\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5b9a\u4e49\u529f\u80fd\u63a5\u53e3（\u53ef\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee\u7684\u51fd\u6570\u6216\u6570\u636e） \u6e90\u6587\u4ef6：\u4ee3\u7801\u5b9e\u73b0\u6587\u4ef6，\u540e\u7f00\u4e3a.c\u00a0 \u00a0 \u00a0 \u00a0\u5934\u6587\u4ef6：\u6e90\u6587\u4ef6\u7684\u63a5\u53e3\u5b9a\u4e49\u6587\u4ef6，\u540e\u7f00\u4e3a.h，\u63a5\u53e3\u91cc\u9762\u6709\u51fd\u6570\u58f0\u660e\u548c\u53d8\u91cf\u58f0\u660e \u5f53\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6587\u4ef6\u63d0\u4f9b\u7684\u529f\u80fd\u65f6，\u5305\u542b\u5bf9\u5e94\u7684\u5934\u6587\u4ef6\u00a0#include \u6216#include \u201dheader.h\u201c","og_url":"https:\/\/www.wsisp.com\/helps\/65654.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-25T06:48:38+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/65654.html","url":"https:\/\/www.wsisp.com\/helps\/65654.html","name":"C\u8bed\u8a00\u5b66\u4e6013\u2014\u2014\u591a\u6587\u4ef6\u7a0b\u5e8f\u8bbe\u8ba1 - 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