{"id":59659,"date":"2024-10-12T23:47:18","date_gmt":"2024-10-12T15:47:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/59659\/"},"modified":"2024-10-12T23:47:18","modified_gmt":"2024-10-12T15:47:18","slug":"c%e8%a6%96%e9%a0%bb%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e6%a5%b5%e8%87%b4%e9%ab%94%e9%a9%97%ef%bc%8c%e5%af%a6%e7%8f%beredis%e5%8a%a0%e9%80%9f%ef%bc%88redis%e7%b7%a9%e5%ad%98c%e8%a6%96%e9%a0%bb","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/59659\/","title":{"rendered":"C\u8996\u983b\u7de9\u5b58\u6280\u8853\u6975\u81f4\u9ad4\u9a57\uff0c\u5be6\u73feRedis\u52a0\u901f\uff08redis\u7de9\u5b58c\u8996\u983b\uff09"},"content":{"rendered":"<h1 id=\"c%e8%a6%96%e9%a0%bb%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e6%a5%b5%e8%87%b4%e9%ab%94%e9%a9%97%ef%bc%8c%e5%af%a6%e7%8f%beredis%e5%8a%a0%e9%80%9f%ef%bc%88redis%e7%b7%a9%e5%ad%98c%e8%a6%96%e9%a0%bb-sQcmACcfMz\">C\u8996\u983b\u7de9\u5b58\u6280\u8853\u6975\u81f4\u9ad4\u9a57\uff0c\u5be6\u73feRedis\u52a0\u901f\uff08redis\u7de9\u5b58c\u8996\u983b\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u8996\u983b\u5167\u5bb9\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\uff0c\u96a8\u4e4b\u800c\u4f86\u7684\u662f\u5c0d\u8996\u983b\u7de9\u5b58\u6280\u8853\u7684\u9700\u6c42\u3002C\u8a9e\u8a00\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u5e38\u88ab\u7528\u65bc\u958b\u767c\u6027\u80fd\u8981\u6c42\u9ad8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u7d50\u5408Redis\u9019\u4e00\u9ad8\u6548\u7684\u7de9\u5b58\u7cfb\u7d71\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u5347C\u8996\u983b\u7684\u52a0\u8f09\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-sQcmACcfMz\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u5b58\u5132\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u5177\u5099\u6301\u4e45\u5316\u529f\u80fd\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u64cd\u4f5c\uff0cRedis\u80fd\u5920\u5728\u6975\u77ed\u7684\u6642\u9593\u5167\u8655\u7406\u5927\u91cf\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u8996\u983b\u7de9\u5b58\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e9%80%b2%e8%a1%8cc%e8%a6%96%e9%a0%bb%e7%b7%a9%e5%ad%98%ef%bc%9f-sQcmACcfMz\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u9032\u884cC\u8996\u983b\u7de9\u5b58\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u52a0\u8f09\u7684\u8996\u983b\u5167\u5bb9\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0cRedis\u53ef\u4ee5\u8f15\u9b06\u64f4\u5c55\uff0c\u652f\u6301\u66f4\u591a\u7684\u4e26\u767c\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u96c6\u6210\u5230C\u8a9e\u8a00\u61c9\u7528\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8c%e8%aa%9e%e8%a8%80%e4%b8%ad%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e8%a6%96%e9%a0%bb%e7%b7%a9%e5%ad%98-sQcmACcfMz\">\u5982\u4f55\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528Redis\u9032\u884c\u8996\u983b\u7de9\u5b58<\/h2>\n<p>\u5728C\u8a9e\u8a00\u4e2d\u4f7f\u7528Redis\u9032\u884c\u8996\u983b\u7de9\u5b58\u7684\u904e\u7a0b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis%e5%ae%a2%e6%88%b6%e7%ab%af-sQcmACcfMz\">1. \u5b89\u88ddRedis\u5ba2\u6236\u7aef<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5b89\u88ddRedis\u7684C\u8a9e\u8a00\u5ba2\u6236\u7aef\u5eab\uff0c\u4f8b\u5982hiredis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>git clone https:\/\/github.com\/redis\/hiredis.git\ncd hiredis\nmake\nsudo make install<\/code><\/pre>\n<h3 id=\"2-%e9%80%a3%e6%8e%a5redis%e6%9c%8d%e5%8b%99%e5%99%a8-sQcmACcfMz\">2. \u9023\u63a5Redis\u670d\u52d9\u5668<\/h3>\n<p>\u5728C\u7a0b\u5e8f\u4e2d\uff0c\u9996\u5148\u9700\u8981\u5305\u542bhiredis\u7684\u982d\u6587\u4ef6\uff0c\u7136\u5f8c\u5efa\u7acb\u8207Redis\u670d\u52d9\u5668\u7684\u9023\u63a5\uff1a<\/p>\n<pre><code>#include &lt;hiredis\/hiredis.h&gt;\n\nredisContext *c = redisConnect(\"127.0.0.1\", 6379);\nif (c == NULL || c-&gt;err) {\n    if (c) {\n        printf(\"Error: %sn\", c-&gt;errstr);\n        redisFree(c);\n    } else {\n        printf(\"Can't allocate redis contextn\");\n    }\n}<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e8%a6%96%e9%a0%bb%e7%b7%a9%e5%ad%98-sQcmACcfMz\">3. \u5be6\u73fe\u8996\u983b\u7de9\u5b58<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u5c07\u8996\u983b\u6578\u64da\u7de9\u5b58\u5230Redis\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u8996\u983b\u6587\u4ef6\uff0c\u9996\u5148\u9700\u8981\u5c07\u5176\u8b80\u53d6\u4e26\u5b58\u5132\u5230Redis\uff1a<\/p>\n<pre><code>FILE *file = fopen(\"video.mp4\", \"rb\");\nfseek(file, 0, SEEK_END);\nlong length = ftell(file);\nfseek(file, 0, SEEK_SET);\n\nchar *buffer = (char *)malloc(length);\nfread(buffer, 1, length, file);\nfclose(file);\n\nredisCommand(c, \"SET video_key %b\", buffer, length);\nfree(buffer);<\/code><\/pre>\n<h3 id=\"4-%e5%be%9eredis%e4%b8%ad%e8%ae%80%e5%8f%96%e8%a6%96%e9%a0%bb%e6%95%b8%e6%93%9a-sQcmACcfMz\">4. \u5f9eRedis\u4e2d\u8b80\u53d6\u8996\u983b\u6578\u64da<\/h3>\n<p>\u7576\u7528\u6236\u8acb\u6c42\u8996\u983b\u6642\uff0c\u53ef\u4ee5\u5f9eRedis\u4e2d\u8b80\u53d6\u7de9\u5b58\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>redisReply *reply = redisCommand(c, \"GET video_key\");\nif (reply-&gt;type == REDIS_REPLY_STRING) {\n    \/\/ \u5c07reply-&gt;str\u4f5c\u70ba\u8996\u983b\u6578\u64da\u9032\u884c\u8655\u7406\n}<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-sQcmACcfMz\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u4f7f\u7528Redis\u9032\u884cC\u8996\u983b\u7684\u7de9\u5b58\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u8996\u983b\u7684\u52a0\u8f09\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002Redis\u7684\u9ad8\u6027\u80fd\u548c\u6613\u7528\u6027\u4f7f\u5176\u6210\u70ba\u8996\u983b\u7de9\u5b58\u7684\u7406\u60f3\u9078\u64c7\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u6709\u66f4\u591a\u7684\u512a\u5316\u65b9\u6848\u51fa\u73fe\uff0c\u9032\u4e00\u6b65\u63d0\u5347\u8996\u983b\u7de9\u5b58\u7684\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u3001<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u7b49\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22C\u8996\u983b\u7de9\u5b58\u6280\u8853\uff0c\u5be6\u73feRedis\u52a0\u901f\uff0c\u63d0\u5347\u89c0\u770b\u9ad4\u9a57\uff0c\u8b93\u8996\u983b\u6d41\u66a2\u7121\u963b\uff0c\u4eab\u53d7\u6975\u81f4\u8996\u89ba\u76db\u5bb4\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-59659","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59659","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=59659"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59659\/revisions"}],"predecessor-version":[{"id":59660,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/59659\/revisions\/59660"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=59659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=59659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=59659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}