{"id":294260,"date":"2024-05-20T15:05:46","date_gmt":"2024-05-20T07:05:46","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/294260.html"},"modified":"2024-05-20T15:06:02","modified_gmt":"2024-05-20T07:06:02","slug":"c-%e9%87%8c%e9%9d%a2in%e5%92%8c%e6%98%af%e4%bb%80%e4%b9%88%e6%84%8f%e6%80%9d","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/294260.html","title":{"rendered":"c \u91cc\u9762in\u548c\u662f\u4ec0\u4e48\u610f\u601d"},"content":{"rendered":"

<img src="https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27141328\/87bb663e-0ccb-45a7-ab76-02cd1a4d03d7.webp" alt="c \u91cc\u9762in\u548c\u662f\u4ec0\u4e48\u610f\u601d” \/><\/p>\n

\u5728C\u8bed\u8a00\u4e2d\uff0c in<\/code><\/strong> \u4e0d\u5b58\u5728\u4f5c\u4e3a\u5173\u952e\u5b57\u6216\u64cd\u4f5c\u7b26\uff0c\u800c <><\/code><\/strong> \u8868\u793a\u7684\u662f\u975e\u6807\u51c6\u7684\u5934\u6587\u4ef6\u5305\u542b\u65b9\u5f0f\uff0c\u7528\u6765\u63d2\u5165\u5e93\u6587\u4ef6\uff0c\u901a\u5e38\u5f62\u5f0f\u4e3a#include <filename><\/code>\uff0c\u7528\u4e8e\u5305\u542b\u7cfb\u7edf\u6216\u6807\u51c6\u5e93\u7684\u5934\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u8ba9\u6211\u4eec\u66f4\u8be6\u7ec6\u5730\u63a2\u7a76<><\/code>\u5728\u6587\u4ef6\u5305\u542b\u4e2d\u7684\u7528\u6cd5\uff1a<\/p>\n<\/p>\n

\u5f53\u7f16\u8bd1\u5668\u9047\u5230 #include <filename><\/code><\/strong> \u6307\u4ee4\u65f6\uff0c\u5b83\u4f1a\u5728\u6807\u51c6\u5e93\u7684\u76ee\u5f55\u4e2d\u5bfb\u627e\u76f8\u5e94\u7684filename<\/code>\u6587\u4ef6\uff0c\u8fd9\u901a\u5e38\u662f\u7f16\u8bd1\u5668\u9884\u5b9a\u4e49\u7684\u6587\u4ef6\u67e5\u627e\u8def\u5f84\uff0c\u5b83\u53ef\u4ee5\u5305\u62ec\u64cd\u4f5c\u7cfb\u7edf\u7684\u6807\u51c6\u5e93\u76ee\u5f55\u6216\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93\u76ee\u5f55\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u662f\u7528\u6765\u5305\u542b\u5f53\u524d\u9879\u76ee\u4e2d\u7684\u6587\u4ef6\uff0c\u800c\u662f\u7528\u4e8e\u5305\u542b\u7f16\u8bd1\u73af\u5883\u4e2d\u5df2\u7ecf\u9884\u5b9a\u4e49\u597d\u7684\u4e0e\u7f16\u8bd1\u5668\u3001\u64cd\u4f5c\u7cfb\u7edf\u76f8\u5173\u7684\u5934\u6587\u4ef6\u3002<\/p>\n<\/p>\n

\u4e00\u3001#INCLUDE <FILENAME><\/code> \u7684\u7406\u89e3<\/h3>\n<\/p>\n

\u5f53\u4f7f\u7528\u5c16\u62ec\u53f7< ><\/code>\u6765\u5305\u542b\u6587\u4ef6\u65f6\uff0c\u7f16\u8bd1\u5668\u4f1a\u6309\u7167\u9884\u8bbe\u7684\u641c\u7d22\u8def\u5f84\u6765\u5bfb\u627e\u6587\u4ef6\u3002\u8fd9\u4e9b\u8def\u5f84\u4e00\u822c\u662f\u5728\u5b89\u88c5\u7f16\u8bd1\u5668\u65f6\u8bbe\u7f6e\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u7f16\u8bd1\u65f6\u901a\u8fc7\u53c2\u6570\u8fdb\u884c\u4fee\u6539\u3002\u8fd9\u79cd\u65b9\u5f0f\u5e38\u7528\u4e8e\u5305\u542b\u6807\u51c6\u5e93\u6587\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

#include <stdio.h><\/p>\n
#include <stdlib.h><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u5305\u542b\u4e86C\u6807\u51c6\u8f93\u5165\u8f93\u51fa\u5e93\u548c\u6807\u51c6\u5e93\uff0c\u5b83\u4eec\u662f\u4f7f\u7528C\u8bed\u8a00\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u3001\u5185\u5b58\u5206\u914d\u7b49\u4efb\u52a1\u7684\u5e38\u7528\u5e93\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u5934\u6587\u4ef6<\/h3>\n<\/p>\n
\u786e\u4fdd\u4f7f\u7528\u4e86\u6b63\u786e\u7684\u5305\u542b\u65b9\u5f0f<\/strong> \u662f\u7f16\u7a0b\u7684\u91cd\u70b9\u4e4b\u4e00\u3002\u5f53\u4f60\u9700\u8981\u5305\u542b\u81ea\u5b9a\u4e49\u5934\u6587\u4ef6\u6216\u8005\u9879\u76ee\u5185\u5176\u4ed6\u6a21\u5757\u7684\u5934\u6587\u4ef6\u65f6\uff0c\u5e94\u4f7f\u7528\u53cc\u5f15\u53f7 " "<\/code> \u5305\u542b\u65b9\u5f0f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<\/p>\n
#include "myheader.h"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4f1a\u544a\u8bc9\u7f16\u8bd1\u5668\u9996\u5148\u5728\u5f53\u524d\u76ee\u5f55\u4e0b\u67e5\u627emyheader.h<\/code>\uff0c\u5982\u679c\u627e\u4e0d\u5230\uff0c\u518d\u6309\u7167\u5c16\u62ec\u53f7\u5305\u542b\u65f6\u7684\u8def\u5f84\u67e5\u627e\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5934\u6587\u4ef6\u7684\u4f5c\u7528<\/h3>\n<\/p>\n
\u5934\u6587\u4ef6\u5728C\u8bed\u8a00\u4e2d\u626e\u6f14\u8005\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n
    \n
  • \u63d0\u4f9b\u63a5\u53e3\u58f0\u660e<\/strong>\uff1a\u5b83\u901a\u8fc7\u51fd\u6570\u58f0\u660e\u3001\u53d8\u91cf\u58f0\u660e\u3001\u5b8f\u5b9a\u4e49\u3001\u7c7b\u578b\u5b9a\u4e49\u7b49\u5411\u5176\u4ed6\u6587\u4ef6\u66b4\u9732\u63a5\u53e3\u3002<\/li>\n
  • \u4ee3\u7801\u590d\u7528<\/strong>\uff1a\u907f\u514d\u591a\u6b21\u4e66\u5199\u76f8\u540c\u7684\u58f0\u660e\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u4e0e\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n
  • \u7f16\u8bd1\u4f9d\u8d56\u6027\u5206\u9694<\/strong>\uff1a\u901a\u8fc7\u5934\u6587\u4ef6\u5206\u79bb\u7f16\u8bd1\u5355\u5143\uff0c\u786e\u4fdd\u4ee3\u7801\u4fee\u6539\u65f6\u80fd\u591f\u5c40\u90e8\u91cd\u65b0\u7f16\u8bd1\uff0c\u800c\u65e0\u9700\u7f16\u8bd1\u6574\u4e2a\u9879\u76ee\u3002<\/li>\n<\/ul>\n
    \u56db\u3001\u6ce8\u610f\u70b9<\/h3>\n<\/p>\n
    \u5728\u4f7f\u7528\u5934\u6587\u4ef6\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7684\u51e0\u4e2a\u70b9\u5305\u62ec\uff1a<\/p>\n<\/p>\n
      \n
    • \u907f\u514d\u91cd\u590d\u5305\u542b<\/strong>\uff1a\u4f7f\u7528\u9884\u5904\u7406\u547d\u4ee4#ifndef<\/code>\u3001#define<\/code>\u3001#endif<\/code>\u6765\u907f\u514d\u5934\u6587\u4ef6\u5185\u5bb9\u88ab\u91cd\u590d\u5305\u542b\u3002<\/li>\n
    • \u4fdd\u6301\u6e05\u6670\u7684\u4f9d\u8d56\u5173\u7cfb<\/strong>\uff1a\u5934\u6587\u4ef6\u5e94\u8be5\u5c3d\u53ef\u80fd\u81ea\u5305\u542b\uff0c\u5373\u5305\u542b\u5b83\u6240\u9700\u8981\u7684\u5176\u4ed6\u5934\u6587\u4ef6\u3002<\/li>\n
    • \u5408\u7406\u7ec4\u7ec7\u4ee3\u7801<\/strong>\uff1a\u516c\u5171\u5b9a\u4e49\u5e94\u653e\u5728\u5934\u6587\u4ef6\u4e2d\uff0c\u800c\u5b9e\u73b0\u653e\u5728\u6e90\u6587\u4ef6\u4e2d\u3002<\/li>\n<\/ul>\n
      \u4e94\u3001\u603b\u7ed3\u4e0e\u5efa\u8bae<\/h3>\n<\/p>\n
      \u4f7f\u7528<><\/code>\u6b63\u786e\u5730\u5305\u542b\u7cfb\u7edf\u548c\u6807\u51c6\u5e93\u5934\u6587\u4ef6<\/strong> \u662f\u7f16\u5199C\u4ee3\u7801\u65f6\u7684\u4e00\u9879\u57fa\u672c\u51c6\u5219\u3002\u6446\u6b63<><\/code>\u548c" "<\/code>\u7684\u4f7f\u7528\u573a\u666f\u548c\u542b\u4e49\uff0c\u80fd\u591f\u6709\u6548\u5730\u7ba1\u7406\u548c\u7ec4\u7ec7\u4ee3\u7801\u7ed3\u6784\u3002\u638c\u63e1\u8fd9\u4e9b\u7ec6\u8282\u80fd\u591f\u5e2e\u52a9\u4f60\u5728\u7f16\u7801\u8fc7\u7a0b\u4e2d\u51cf\u5c11\u9519\u8bef\uff0c\u5e76\u6709\u6548\u5730\u4e0e\u5176\u4ed6\u9879\u76ee\u3001\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002\u540c\u65f6\uff0c\u4fdd\u6301\u4ee3\u7801\u7684\u6574\u6d01\u548c\u9ad8\u6548\u6027\uff0c\u5728\u5927\u578b\u9879\u76ee\u534f\u4f5c\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n
      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
      1. \u4ec0\u4e48\u662fC\u8bed\u8a00\u4e2d\u7684"in"\u5173\u952e\u5b57\uff1f<\/strong><\/p>\n
      C\u8bed\u8a00\u4e2d\u7684"in"\u5173\u952e\u5b57\u662f\u4e00\u79cd\u7528\u4e8e\u5faa\u73af\u7ed3\u6784\u7684\u5173\u952e\u5b57\uff0c\u88ab\u7528\u6765\u5224\u65ad\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5b58\u5728\u4e8e\u67d0\u4e2a\u96c6\u5408\u4e2d\u3002\u5b83\u901a\u5e38\u4e0e\u5faa\u73af\u8bed\u53e5"for"\u6216"while"\u4e00\u8d77\u4f7f\u7528\u3002 \u4f7f\u7528"in"\u5173\u952e\u5b57\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u96c6\u5408\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u8fed\u4ee3\u548c\u64cd\u4f5c\u3002<\/p>\n
      2. \u5728C\u8bed\u8a00\u4e2d\uff0c"<>"\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/strong><\/p>\n
      \u5728C\u8bed\u8a00\u4e2d\uff0c"<>"\u4e0d\u662f\u4e00\u4e2a\u6709\u6548\u7684\u64cd\u4f5c\u7b26\u6216\u5173\u952e\u5b57\u3002\u76f8\u53cd\uff0c"<>"\u662f\u4e00\u79cd\u5e38\u7528\u4e8e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\uff08\u5982SQL\uff09\u4e2d\u6d4b\u8bd5\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u5e94\u4f7f\u7528"!="\u6765\u8868\u793a\u4e24\u4e2a\u503c\u4e0d\u76f8\u7b49\u3002<\/p>\n
      3. C\u8bed\u8a00\u4e2d\u7684"<>"\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u7528\u9014\u5417\uff1f<\/strong><\/p>\n
      \u5728C\u8bed\u8a00\u4e2d\uff0c"<>"\u5e76\u6ca1\u6709\u7279\u6b8a\u7684\u7528\u9014\u6216\u542b\u4e49\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u9075\u5faaC\u8bed\u6cd5\u548c\u89c4\u5219\uff0c\u4f7f\u7528\u6b63\u786e\u7684\u64cd\u4f5c\u7b26\u548c\u5173\u952e\u5b57\u6765\u5b9e\u73b0\u6211\u4eec\u7684\u4ee3\u7801\u903b\u8f91\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u6bd4\u8f83\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\u6216\u4e0d\u76f8\u7b49\uff0c\u5e94\u8be5\u4f7f\u7528"=="\u6216"!="\u64cd\u4f5c\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<img src="https:\/\/cdn-kb.worktile.com\/kb\/wp-con […]","protected":false},"author":3,"featured_media":294274,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294260"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=294260"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/294260\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/294274"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=294260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=294260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=294260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}