{"id":59667,"date":"2024-10-12T23:51:17","date_gmt":"2024-10-12T15:51:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59667\/"},"modified":"2024-10-12T23:51:17","modified_gmt":"2024-10-12T15:51:17","slug":"c%e8%aa%9e%e8%a8%80%ef%bc%9a%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e5%af%a6%e9%ab%94-c%e5%af%a6%e9%ab%94%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59667\/","title":{"rendered":"C\u8a9e\u8a00\uff1a\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u5be6\u9ad4 (c\u5be6\u9ad4\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6)"},"content":{"rendered":"<h1 id=\"c%e8%aa%9e%e8%a8%80%ef%bc%9a%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e5%af%a6%e9%ab%94-c%e5%af%a6%e9%ab%94%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab-XVUAcxqiQo\">C\u8a9e\u8a00\uff1a\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u5be6\u9ad4 (C\u5be6\u9ad4\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6)<\/h1>\n<p>\u5728\u73fe\u4ee3\u8edf\u4ef6\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u914d\u7f6e\u6587\u4ef6\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u9019\u4e9b\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u5305\u542b\u4e86\u6578\u64da\u5eab\u7684\u9023\u63a5\u4fe1\u606f\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u4ee5\u53ca\u5176\u4ed6\u5fc5\u8981\u7684\u8a2d\u7f6e\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u767c\u5c55\uff0c\u9019\u4e9b\u914d\u7f6e\u6587\u4ef6\u53ef\u80fd\u9700\u8981\u9032\u884c\u66f4\u65b0\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u4f86\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u7684\u5be6\u9ad4\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e7%9a%84%e7%b5%90%e6%a7%8b-XVUAcxqiQo\">\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u7684\u7d50\u69cb<\/h2>\n<p>\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4ee5\u6587\u672c\u683c\u5f0f\u5b58\u5132\uff0c\u5e38\u898b\u7684\u683c\u5f0f\u5305\u62ecINI\u3001JSON\u6216XML\u3002\u9019\u4e9b\u683c\u5f0f\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u958b\u767c\u8005\u7684\u9700\u6c42\u548c\u9805\u76ee\u7684\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u683c\u5f0f\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"ini%e6%a0%bc%e5%bc%8f%e7%a4%ba%e4%be%8b-XVUAcxqiQo\">INI\u683c\u5f0f\u793a\u4f8b<\/h3>\n<pre>\n[database]\nhost=localhost\nuser=root\npassword=123456\ndbname=mydatabase\n<\/pre>\n<h3 id=\"json%e6%a0%bc%e5%bc%8f%e7%a4%ba%e4%be%8b-XVUAcxqiQo\">JSON\u683c\u5f0f\u793a\u4f8b<\/h3>\n<pre>\n{\n  \"database\": {\n    \"host\": \"localhost\",\n    \"user\": \"root\",\n    \"password\": \"123456\",\n    \"dbname\": \"mydatabase\"\n  }\n}\n<\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8c%e8%aa%9e%e8%a8%80%e6%9b%b4%e6%96%b0%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-XVUAcxqiQo\">\u4f7f\u7528C\u8a9e\u8a00\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\uff0c\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u6587\u4ef6\u7684\u8b80\u53d6\u3001\u4fee\u6539\u548c\u5beb\u5165\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0INI\u683c\u5f0f\u914d\u7f6e\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u6253\u958b\u914d\u7f6e\u6587\u4ef6\u9032\u884c\u8b80\u53d6\u3002<\/li>\n<li>\u67e5\u627e\u9700\u8981\u66f4\u65b0\u7684\u5b57\u6bb5\u3002<\/li>\n<li>\u4fee\u6539\u5b57\u6bb5\u7684\u503c\u3002<\/li>\n<li>\u5c07\u4fee\u6539\u5f8c\u7684\u5167\u5bb9\u5beb\u56de\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-XVUAcxqiQo\">\u793a\u4f8b\u4ee3\u78bc<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684C\u8a9e\u8a00\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u66f4\u65b0INI\u683c\u5f0f\u7684\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;string.h&gt;\n\nvoid updateConfig(const char* filename, const char* key, const char* newValue) {\n    FILE *file = fopen(filename, \"r\");\n    if (file == NULL) {\n        perror(\"Unable to open file\");\n        return;\n    }\n\n    char line[256];\n    char temp[256];\n    int found = 0;\n\n    \/\/ \u5275\u5efa\u4e00\u500b\u81e8\u6642\u6587\u4ef6\n    FILE *tempFile = fopen(\"temp.ini\", \"w\");\n    if (tempFile == NULL) {\n        perror(\"Unable to create temp file\");\n        fclose(file);\n        return;\n    }\n\n    while (fgets(line, sizeof(line), file)) {\n        if (strstr(line, key) != NULL) {\n            \/\/ \u66f4\u65b0\u884c\n            snprintf(temp, sizeof(temp), \"%s=%sn\", key, newValue);\n            fputs(temp, tempFile);\n            found = 1;\n        } else {\n            fputs(line, tempFile);\n        }\n    }\n\n    fclose(file);\n    fclose(tempFile);\n\n    \/\/ \u66ff\u63db\u539f\u6587\u4ef6\n    remove(filename);\n    rename(\"temp.ini\", filename);\n\n    if (found) {\n        printf(\"Configuration updated successfully.n\");\n    } else {\n        printf(\"Key not found.n\");\n    }\n}\n\nint main() {\n    updateConfig(\"config.ini\", \"password\", \"newpassword123\");\n    return 0;\n}\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-XVUAcxqiQo\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u66f4\u65b0\u914d\u7f6e\u6587\u4ef6\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u7279\u5225\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u5728\u64cd\u4f5c\u6587\u4ef6\u6642\u6709\u9069\u7576\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u5728\u5beb\u5165\u65b0\u6587\u4ef6\u4e4b\u524d\uff0c\u6700\u597d\u5148\u5099\u4efd\u539f\u59cb\u6587\u4ef6\u3002<\/li>\n<li>\u8655\u7406\u6587\u4ef6\u6642\u8981\u6ce8\u610f\u932f\u8aa4\u6aa2\u67e5\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u6578\u64da\u640d\u58de\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XVUAcxqiQo\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528C\u8a9e\u8a00\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u53ea\u9700\u9075\u5faa\u6b63\u78ba\u7684\u6b65\u9a5f\u548c\u6ce8\u610f\u4e8b\u9805\u5373\u53ef\u3002\u901a\u904e\u4e0a\u8ff0\u793a\u4f8b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u914d\u7f6e\u6587\u4ef6\u7684\u66f4\u65b0\uff0c\u5f9e\u800c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u548c\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u660e\u667a\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9999\u6e2f\u5730\u5340\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9078\u9805\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528C\u8a9e\u8a00\u66f4\u65b0\u6578\u64da\u5eab\u914d\u7f6e\u6587\u4ef6\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-59667","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59667","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=59667"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59667\/revisions"}],"predecessor-version":[{"id":59668,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59667\/revisions\/59668"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}