{"id":60215,"date":"2024-10-13T01:00:29","date_gmt":"2024-10-12T17:00:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60215\/"},"modified":"2024-10-13T01:00:29","modified_gmt":"2024-10-12T17:00:29","slug":"c%e8%aa%9e%e8%a8%80%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-c%e8%aa%9e%e8%a8%80%e6%96%87%e4%bb%b6%e8%a3%a1%e9%9d%a2%e5%88%aa%e9%99%a4%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60215\/","title":{"rendered":"C\u8a9e\u8a00\u4e2d\u5982\u4f55\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6 (c\u8a9e\u8a00\u6587\u4ef6\u88e1\u9762\u522a\u9664\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6-KgDMDSkJAa\">C\u8a9e\u8a00\u4e2d\u5982\u4f55\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3001\u4ea4\u6613\u8a18\u9304\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\uff0c\u6578\u64da\u5eab\u7684\u6709\u6548\u7ba1\u7406\u90fd\u80fd\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u5be6\u73fe\u9019\u4e00\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-KgDMDSkJAa\">\u6578\u64da\u5eab\u6587\u4ef6\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u5eab\u6587\u4ef6\u901a\u5e38\u662f\u7528\u65bc\u5b58\u5132\u7d50\u69cb\u5316\u6578\u64da\u7684\u6587\u4ef6\uff0c\u9019\u4e9b\u6578\u64da\u53ef\u4ee5\u901a\u904e\u7279\u5b9a\u7684\u67e5\u8a62\u8a9e\u8a00\uff08\u5982SQL\uff09\u9032\u884c\u64cd\u4f5c\u3002\u5728C\u8a9e\u8a00\u4e2d\uff0c\u6578\u64da\u5eab\u6587\u4ef6\u53ef\u4ee5\u662f\u6587\u672c\u6587\u4ef6\u3001\u4e8c\u9032\u5236\u6587\u4ef6\u6216\u4f7f\u7528\u7279\u5b9a\u683c\u5f0f\u7684\u6587\u4ef6\uff08\u5982SQLite\uff09\u3002\u5728\u9032\u884c\u522a\u9664\u64cd\u4f5c\u4e4b\u524d\uff0c\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u6587\u4ef6\u4e0d\u518d\u88ab\u4f7f\u7528\uff0c\u4e26\u4e14\u5df2\u7d93\u5099\u4efd\u4e86\u91cd\u8981\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%e5%ba%ab%e6%96%87%e4%bb%b6%e7%9a%84%e6%ad%a5%e9%a9%9f-KgDMDSkJAa\">\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u7684\u6b65\u9a5f<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u522a\u9664\u6587\u4ef6\u7684\u64cd\u4f5c\u53ef\u4ee5\u901a\u904e\u6a19\u6e96\u5eab\u51fd\u6578\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u7684\u4e00\u822c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u78ba\u8a8d\u6587\u4ef6\u7684\u5b58\u5728\u6027<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u51fd\u6578\u522a\u9664\u6587\u4ef6<\/li>\n<li>\u8655\u7406\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-KgDMDSkJAa\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n\nint main() {\n    const char *filename = \"database.db\"; \/\/ \u6578\u64da\u5eab\u6587\u4ef6\u540d\n\n    \/\/ \u78ba\u8a8d\u6587\u4ef6\u5b58\u5728\n    if (remove(filename) == 0) {\n        printf(\"\u6210\u529f\u522a\u9664\u6587\u4ef6: %sn\", filename);\n    } else {\n        perror(\"\u522a\u9664\u6587\u4ef6\u5931\u6557\");\n    }\n\n    return 0;\n}\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86C\u6a19\u6e96\u5eab\u4e2d\u7684<code>remove<\/code>\u51fd\u6578\u4f86\u522a\u9664\u6307\u5b9a\u7684\u6578\u64da\u5eab\u6587\u4ef6\u3002\u8a72\u51fd\u6578\u8fd4\u56de0\u8868\u793a\u522a\u9664\u6210\u529f\uff0c\u8fd4\u56de\u975e\u96f6\u503c\u5247\u8868\u793a\u51fa\u73fe\u932f\u8aa4\u3002\u4f7f\u7528<code>perror<\/code>\u51fd\u6578\u53ef\u4ee5\u8f38\u51fa\u932f\u8aa4\u4fe1\u606f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9032\u884c\u6545\u969c\u6392\u67e5\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-KgDMDSkJAa\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u4e4b\u524d\uff0c\u958b\u767c\u8005\u61c9\u8a72\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u6587\u4ef6\u4e0d\u518d\u88ab\u4efb\u4f55\u9032\u7a0b\u4f7f\u7528\u3002<\/li>\n<li>\u5099\u4efd\u91cd\u8981\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u4e1f\u5931\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u7248\u672c\u63a7\u5236\u7cfb\u7d71\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u6587\u4ef6\u7684\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0c\u5c0d\u65bc\u5927\u578b\u6578\u64da\u5eab\uff0c\u76f4\u63a5\u522a\u9664\u6574\u500b\u6587\u4ef6\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9078\u64c7\u3002\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u63d0\u4f9b\u7684API\u4f86\u522a\u9664\u7279\u5b9a\u7684\u6578\u64da\u689d\u76ee\uff0c\u800c\u4e0d\u662f\u522a\u9664\u6574\u500b\u6587\u4ef6\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-KgDMDSkJAa\">\u7d50\u8ad6<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u64cd\u4f5c\uff0c\u4f46\u958b\u767c\u8005\u9700\u8981\u8b39\u614e\u8655\u7406\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002\u901a\u904e\u4f7f\u7528\u6a19\u6e96\u5eab\u51fd\u6578<code>remove<\/code>\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u5eab\u6587\u4ef6\u3002\u8a18\u4f4f\u5728\u522a\u9664\u4e4b\u524d\u9032\u884c\u5099\u4efd\u548c\u78ba\u8a8d\u6587\u4ef6\u72c0\u614b\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u4f3a\u670d\u5668\u4e0a\u7ba1\u7406\u6578\u64da\u5eab\u6587\u4ef6\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u6216\u8005\u9700\u8981\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u522a\u9664\u6578\u64da\u5eab\u6587\u4ef6\uff0c\u638c\u63e1\u6587\u4ef6\u64cd\u4f5c\u548c\u6578\u64da\u7ba1\u7406\u7684\u6280\u5de7\uff0c\u63d0\u5347\u7de8\u7a0b\u80fd\u529b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-60215","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60215","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=60215"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60215\/revisions"}],"predecessor-version":[{"id":60216,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60215\/revisions\/60216"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}