{"id":173649,"date":"2024-11-07T19:47:17","date_gmt":"2024-11-07T11:47:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173649\/"},"modified":"2024-11-07T19:47:18","modified_gmt":"2024-11-07T11:47:18","slug":"%e5%a6%82%e4%bd%95%e5%b0%87%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e6%b7%bb%e5%8a%a0%e5%88%b0c%e8%aa%9e%e8%a8%80%e6%95%b8%e6%93%9a%e5%ba%ab-c-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a6%82%e4%bd%95%e6%b7%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173649\/","title":{"rendered":"\u5982\u4f55\u5c07\u914d\u7f6e\u6587\u4ef6\u6dfb\u52a0\u5230C\u8a9e\u8a00\u6578\u64da\u5eab (c \u6578\u64da\u5eab\u5982\u4f55\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6)"},"content":{"rendered":"<h1 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id=\"%e5%a6%82%e4%bd%95%e5%9c%a8c%e8%aa%9e%e8%a8%80%e4%b8%ad%e5%af%a6%e7%8f%be%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%9a%84%e6%b7%bb%e5%8a%a0-JlxHvEghtJ\">\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u5be6\u73fe\u914d\u7f6e\u6587\u4ef6\u7684\u6dfb\u52a0<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u5c07\u914d\u7f6e\u6587\u4ef6\u7684\u5167\u5bb9\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%ae%80%e5%8f%96%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-JlxHvEghtJ\">1. \u8b80\u53d6\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8b80\u53d6\u914d\u7f6e\u6587\u4ef6\u7684\u5167\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8b80\u53d6\u4e00\u500b\u540d\u70baconfig.txt\u7684\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n\nvoid readConfig(const char *filename) {\n    FILE *file = fopen(filename, \"r\");\n    if (file == NULL) {\n        perror(\"Unable to open file!\");\n        exit(EXIT_FAILURE);\n    }\n\n    char line[256];\n    while (fgets(line, sizeof(line), file)) {\n        printf(\"%s\", line);\n    }\n\n    fclose(file);\n}\n\nint main() {\n    readConfig(\"config.txt\");\n    return 0;\n}\n<\/code><\/pre>\n<h3 id=\"2-%e8%a7%a3%e6%9e%90%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-JlxHvEghtJ\">2. \u89e3\u6790\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>\u8b80\u53d6\u914d\u7f6e\u6587\u4ef6\u5f8c\uff0c\u6211\u5011\u9700\u8981\u89e3\u6790\u5176\u5167\u5bb9\u3002\u5047\u8a2d\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\u70ba\u201ckey=value\u201d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u89e3\u6790\uff1a<\/p>\n<pre><code>\n#include &lt;string.h&gt;\n\nvoid parseConfigLine(char *line) {\n    char *key = strtok(line, \"=\");\n    char *value = strtok(NULL, \"n\");\n    printf(\"Key: %s, Value: %sn\", key, value);\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%b0%87%e9%85%8d%e7%bd%ae%e6%b7%bb%e5%8a%a0%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-JlxHvEghtJ\">3. \u5c07\u914d\u7f6e\u6dfb\u52a0\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u89e3\u6790\u5b8c\u914d\u7f6e\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u88e1\u4ee5SQLite\u70ba\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u914d\u7f6e\u6dfb\u52a0\u5230\u6578\u64da\u5eab\uff1a<\/p>\n<pre><code>\n#include &lt;sqlite3.h&gt;\n\nvoid insertConfigToDB(sqlite3 *db, const char *key, const char *value) {\n    char *errMsg;\n    char sql[256];\n    snprintf(sql, sizeof(sql), \"INSERT INTO Configurations (key, value) VALUES ('%s', '%s');\", key, value);\n    \n    if (sqlite3_exec(db, sql, 0, 0, &amp;errMsg) != SQLITE_OK) {\n        fprintf(stderr, \"SQL error: %sn\", errMsg);\n        sqlite3_free(errMsg);\n    }\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JlxHvEghtJ\">\u7e3d\u7d50<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\u5c07\u914d\u7f6e\u6587\u4ef6\u6dfb\u52a0\u5230\u6578\u64da\u5eab\u7684\u904e\u7a0b\u5305\u62ec\u8b80\u53d6\u914d\u7f6e\u6587\u4ef6\u3001\u89e3\u6790\u5176\u5167\u5bb9\u4ee5\u53ca\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u914d\u7f6e\u7ba1\u7406\u7684\u9748\u6d3b\u6027\uff0c\u9084\u589e\u5f37\u4e86\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u914d\u7f6e\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728C\u8a9e\u8a00\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u914d\u7f6e\u6587\u4ef6\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u548c\u61c9\u7528\u7a0b\u5e8f\u8a2d\u7f6e\u7684\u904e\u7a0b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-173649","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173649","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=173649"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173649\/revisions"}],"predecessor-version":[{"id":173650,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173649\/revisions\/173650"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}