{"id":60181,"date":"2024-10-13T00:43:16","date_gmt":"2024-10-12T16:43:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/60181\/"},"modified":"2024-10-13T00:43:17","modified_gmt":"2024-10-12T16:43:17","slug":"c%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%be%e9%81%a0%e7%a8%8b%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%bf%85%e5%82%99%e4%bb%a3%e7%a2%bc-c%e9%81%a0%e7%a8%8b%e9%8f%88%e6%8e%a5%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/60181\/","title":{"rendered":"C\u8a9e\u8a00\u5be6\u73fe\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u7684\u5fc5\u5099\u4ee3\u78bc (c\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u4ee3\u78bc)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%e5%af%a6%e7%8f%be%e9%81%a0%e7%a8%8b%e9%8f%88%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%bf%85%e5%82%99%e4%bb%a3%e7%a2%bc-FxfLhuBwOw\">C\u8a9e\u8a00\u5be6\u73fe\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u7684\u5fc5\u5099\u4ee3\u78bc<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u61c9\u7528\u7a0b\u5e8f\u9084\u662f\u5176\u4ed6\u7cfb\u7d71\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u80fd\u5920\u901a\u904e\u7279\u5b9a\u7684\u5eab\u4f86\u5be6\u73fe\u8207\u6578\u64da\u5eab\u7684\u9060\u7a0b\u93c8\u63a5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u5be6\u73fe\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e9%81%b8%e6%93%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%92%8c%e9%a9%85%e5%8b%95-FxfLhuBwOw\">1. \u9078\u64c7\u6578\u64da\u5eab\u548c\u9a45\u52d5<\/h2>\n<p>\u5728\u958b\u59cb\u7de8\u5beb\u4ee3\u78bc\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u5eab\u3002\u5e38\u898b\u7684\u9078\u64c7\u5305\u62ecMySQL\u3001PostgreSQL\u548cSQLite\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u90fd\u63d0\u4f9b\u4e86C\u8a9e\u8a00\u7684API\u4f86\u9032\u884c\u64cd\u4f5c\u3002\u4ee5MySQL\u70ba\u4f8b\uff0c\u958b\u767c\u8005\u9700\u8981\u5b89\u88ddMySQL\u7684C API\u5eab\u3002<\/p>\n<h2 id=\"2-%e5%ae%89%e8%a3%9dmysql-c-api-FxfLhuBwOw\">2. \u5b89\u88ddMySQL C API<\/h2>\n<p>\u5728Linux\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88ddMySQL C API\uff1a<\/p>\n<pre><code>sudo apt-get install libmysqlclient-dev<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528MySQL\u7684API\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"3-%e5%9f%ba%e6%9c%ac%e7%9a%84c%e8%aa%9e%e8%a8%80%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-FxfLhuBwOw\">3. \u57fa\u672c\u7684C\u8a9e\u8a00\u4ee3\u78bc\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684C\u8a9e\u8a00\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u9023\u63a5\u5230MySQL\u6578\u64da\u5eab\u4e26\u57f7\u884c\u67e5\u8a62\uff1a<\/p>\n<pre><code>#include \n#include \n#include \n\nint main() {\n    MYSQL *conn;\n    MYSQL_RES *res;\n    MYSQL_ROW row;\n\n    \/\/ \u521d\u59cb\u5316MySQL\n    conn = mysql_init(NULL);\n    if (conn == NULL) {\n        fprintf(stderr, \"mysql_init() failedn\");\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n    if (mysql_real_connect(conn, \"host\", \"user\", \"password\", \"database\", 0, NULL, 0) == NULL) {\n        fprintf(stderr, \"mysql_real_connect() failedn\");\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u57f7\u884c\u67e5\u8a62\n    if (mysql_query(conn, \"SELECT * FROM table_name\")) {\n        fprintf(stderr, \"SELECT * FROM table_name failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u7372\u53d6\u7d50\u679c\u96c6\n    res = mysql_store_result(conn);\n    if (res == NULL) {\n        fprintf(stderr, \"mysql_store_result() failed. Error: %sn\", mysql_error(conn));\n        mysql_close(conn);\n        return EXIT_FAILURE;\n    }\n\n    \/\/ \u8f38\u51fa\u7d50\u679c\n    while ((row = mysql_fetch_row(res)) != NULL) {\n        printf(\"%sn\", row[0]); \/\/ \u5047\u8a2d\u53ea\u8f38\u51fa\u7b2c\u4e00\u5217\n    }\n\n    \/\/ \u91cb\u653e\u7d50\u679c\u96c6\u548c\u95dc\u9589\u9023\u63a5\n    mysql_free_result(res);\n    mysql_close(conn);\n    return EXIT_SUCCESS;\n}<\/code><\/pre>\n<h2 id=\"4-%e4%bb%a3%e7%a2%bc%e8%a7%a3%e9%87%8b-FxfLhuBwOw\">4. \u4ee3\u78bc\u89e3\u91cb<\/h2>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u521d\u59cb\u5316MySQL\u9023\u63a5\uff0c\u7136\u5f8c\u4f7f\u7528<code>mysql_real_connect<\/code>\u51fd\u6578\u9023\u63a5\u5230\u6578\u64da\u5eab\u3002\u63a5\u8457\uff0c\u6211\u5011\u57f7\u884c\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\uff0c\u4e26\u4f7f\u7528<code>mysql_store_result<\/code>\u7372\u53d6\u7d50\u679c\u96c6\u3002\u6700\u5f8c\uff0c\u6211\u5011\u904d\u6b77\u7d50\u679c\u4e26\u8f38\u51fa\u6bcf\u4e00\u884c\u7684\u7b2c\u4e00\u5217\u6578\u64da\u3002<\/p>\n<h2 id=\"5-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-FxfLhuBwOw\">5. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u6b63\u78ba\u3002<\/li>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u78ba\u4fdd\u6578\u64da\u5eab\u7528\u6236\u5177\u6709\u76f8\u61c9\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\uff0c\u8acb\u6ce8\u610f\u8655\u7406\u932f\u8aa4\u548c\u7570\u5e38\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FxfLhuBwOw\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230\u4f7f\u7528C\u8a9e\u8a00\u5be6\u73fe\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u7684\u57fa\u672c\u6b65\u9a5f\u548c\u4ee3\u78bc\u793a\u4f8b\u3002\u9019\u4e9b\u77e5\u8b58\u5c0d\u65bc\u958b\u767c\u9700\u8981\u6578\u64da\u5eab\u652f\u6301\u7684\u61c9\u7528\u7a0b\u5e8f\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u904b\u884c\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u60a8\u90fd\u53ef\u4ee5\u5728\u6211\u5011\u7684\u7db2\u7ad9\u4e0a\u627e\u5230\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22C\u8a9e\u8a00\u5be6\u73fe\u9060\u7a0b\u93c8\u63a5\u6578\u64da\u5eab\u7684\u5fc5\u5099\u4ee3\u78bc\uff0c\u8f15\u9b06\u9023\u63a5\u548c\u64cd\u4f5c\u6578\u64da\u5eab\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\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-60181","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60181","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=60181"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60181\/revisions"}],"predecessor-version":[{"id":60182,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/60181\/revisions\/60182"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=60181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=60181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=60181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}