{"id":168619,"date":"2024-11-06T14:15:21","date_gmt":"2024-11-06T06:15:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168619\/"},"modified":"2024-11-06T14:15:22","modified_gmt":"2024-11-06T06:15:22","slug":"sv-%e5%84%aa%e9%9b%85%e5%9c%b0%e5%be%9e-csv-%e6%96%87%e4%bb%b6%e4%b8%ad%e8%ae%80%e5%8f%96-redis-%e6%95%b8%e6%93%9a%ef%bc%88redis-%e8%ae%80%e5%8f%96-c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168619\/","title":{"rendered":"sv \u512a\u96c5\u5730\u5f9e csv \u6587\u4ef6\u4e2d\u8b80\u53d6 redis \u6578\u64da\uff08redis \u8b80\u53d6 c\uff09"},"content":{"rendered":"<h1 id=\"%e5%84%aa%e9%9b%85%e5%9c%b0%e5%be%9e-csv-%e6%96%87%e4%bb%b6%e4%b8%ad%e8%ae%80%e5%8f%96-redis-%e6%95%b8%e6%93%9a%ef%bc%88redis-%e8%ae%80%e5%8f%96-c%ef%bc%89-zahLOiaUeM\">\u512a\u96c5\u5730\u5f9e CSV \u6587\u4ef6\u4e2d\u8b80\u53d6 Redis \u6578\u64da\uff08Redis \u8b80\u53d6 C\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis 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\u6587\u4ef6\u7684\u7d50\u69cb<\/h2>\n<p>CSV\uff08Comma-Separated Values\uff09\u6587\u4ef6\u662f\u4e00\u7a2e\u4ee5\u9017\u865f\u5206\u9694\u7684\u7d14\u6587\u672c\u683c\u5f0f\uff0c\u901a\u5e38\u7528\u65bc\u5b58\u5132\u8868\u683c\u6578\u64da\u3002\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u689d\u8a18\u9304\uff0c\u6bcf\u4e00\u5217\u4ee3\u8868\u4e00\u500b\u5b57\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 CSV \u6587\u4ef6\u793a\u4f8b\uff1a<\/p>\n<pre>\nid,name,age\n1,John Doe,30\n2,Jane Smith,25\n3,Bob Johnson,22\n<\/pre>\n<h2 id=\"%e5%be%9e-csv-%e6%96%87%e4%bb%b6%e8%ae%80%e5%8f%96%e6%95%b8%e6%93%9a-zahLOiaUeM\">\u5f9e CSV \u6587\u4ef6\u8b80\u53d6\u6578\u64da<\/h2>\n<p>\u5728 C \u8a9e\u8a00\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u6a19\u6e96\u5eab\u51fd\u6578\u4f86\u8b80\u53d6 CSV \u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8b80\u53d6 CSV \u6587\u4ef6\u4e26\u5c07\u6578\u64da\u5b58\u5132\u5230 Redis \u4e2d\uff1a<\/p>\n<pre><code>\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;string.h&gt;\n#include &lt;hiredis\/hiredis.h&gt;\n\nvoid read_csv_and_store_in_redis(const char *filename, redisContext *redis) {\n    FILE *file = fopen(filename, \"r\");\n    if (!file) {\n        perror(\"Unable to open file\");\n        return;\n    }\n\n    char line[256];\n    while (fgets(line, sizeof(line), file)) {\n        char *id = strtok(line, \",\");\n        char *name = strtok(NULL, \",\");\n        char *age = strtok(NULL, \",\");\n\n        \/\/ \u53bb\u9664\u63db\u884c\u7b26\n        age[strcspn(age, \"n\")] = 0;\n\n        \/\/ \u5c07\u6578\u64da\u5b58\u5132\u5230 Redis\n        redisCommand(redis, \"HSET user:%s name %s age %s\", id, name, age);\n    }\n\n    fclose(file);\n}\n\nint main() {\n    redisContext *redis = redisConnect(\"127.0.0.1\", 6379);\n    if (redis == NULL || redis-&gt;err) {\n        if (redis) {\n            printf(\"Error: %sn\", redis-&gt;errstr);\n            redisFree(redis);\n        } else {\n            printf(\"Can't allocate redis contextn\");\n        }\n        return 1;\n    }\n\n    read_csv_and_store_in_redis(\"data.csv\", redis);\n    redisFree(redis);\n    return 0;\n}\n<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e6%9e%90-zahLOiaUeM\">\u4ee3\u78bc\u89e3\u6790<\/h2>\n<p>\u4e0a\u8ff0\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u6253\u958b CSV \u6587\u4ef6\uff0c\u7136\u5f8c\u9010\u884c\u8b80\u53d6\u6578\u64da\u3002\u4f7f\u7528 <code>strtok<\/code> \u51fd\u6578\u5c07\u6bcf\u4e00\u884c\u7684\u6578\u64da\u5206\u5272\u6210\u4e0d\u540c\u7684\u5b57\u6bb5\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 <code>redisCommand<\/code> \u51fd\u6578\u5c07\u6578\u64da\u5b58\u5132\u5230 Redis \u4e2d\uff0c\u9019\u88e1\u4f7f\u7528\u4e86\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u7528\u6236\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zahLOiaUeM\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07 CSV \u6587\u4ef6\u4e2d\u7684\u6578\u64da\u8b80\u53d6\u4e26\u5b58\u5132\u5230 Redis \u4e2d\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u884c\uff0c\u9084\u80fd\u5145\u5206\u5229\u7528 Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\uff0c\u9069\u5408\u5404\u7a2e\u61c9\u7528\u5834\u666f\u3002\u7121\u8ad6\u662f\u6578\u64da\u5206\u6790\u3001\u5831\u544a\u751f\u6210\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\uff0c\u9019\u7a2e\u65b9\u6cd5\u90fd\u80fd\u63d0\u4f9b\u826f\u597d\u7684\u652f\u6301\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zahLOiaUeM\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u8655\u7406\u7684\u904e\u7a0b\u4e2d\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u5b58\u5132\u65b9\u5f0f\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u512a\u96c5\u5730\u5f9e CSV \u6587\u4ef6\u4e2d\u8b80\u53d6 Redis \u6578\u64da\uff0c\u4f7f\u7528 C 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