{"id":202222,"date":"2025-05-10T11:20:45","date_gmt":"2025-05-10T03:20:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202222\/"},"modified":"2025-05-10T11:20:45","modified_gmt":"2025-05-10T03:20:45","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cc%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202222\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cC#\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cC#\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd<\/h1>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5982\u4f55\u5229\u7528Redis\u548cC#\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cC#\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd<\/p>\n

\u7b80\u4ecb\uff1a
\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u7f13\u5b58\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5e93\u7684\u8d1f\u8f7d\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u4f38\u7f29\u6027\u3002Redis\u662f\u4e00\u4e2a\u6d41\u884c\u7684\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u5b83\u7684\u7b80\u5355\u6027\u3001\u9ad8\u6548\u6027\u548c\u53ef\u6269\u5c55\u6027\u4f7f\u5176\u6210\u4e3a\u4e86\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cC#\u7f16\u7a0b\u8bed\u8a00\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u6b65\u9aa4\u4e00\uff1a\u5b89\u88c5\u548c\u914d\u7f6eRedis
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u5e76\u8fdb\u884c\u57fa\u672c\u7684\u914d\u7f6e\u3002\u6211\u4eec\u53ef\u4ee5\u4eceRedis\u7684\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\uff09\u4e0b\u8f7d\u6700\u65b0\u7248\u672c\u7684Redis\uff0c\u5e76\u6839\u636e\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u542f\u52a8Redis\u670d\u52a1\u5668\uff0c\u5e76\u786e\u4fdd\u5b83\u5728\u672c\u5730\u7684\u9ed8\u8ba4\u7aef\u53e36379\u4e0a\u8fd0\u884c\u3002<\/p>\n

\u6b65\u9aa4\u4e8c\uff1a\u5b89\u88c5StackExchange.Redis NuGet\u5305
\u5728\u4f7f\u7528C#\u7f16\u7a0b\u8bed\u8a00\u548cRedis\u8fdb\u884c\u4ea4\u4e92\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5StackExchange.Redis NuGet\u5305\u3002\u8be5\u5305\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u800c\u6613\u7528\u7684Redis\u5ba2\u6237\u7aef\u7528\u4e8e\u4e0eRedis\u670d\u52a1\u5668\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

\u6b65\u9aa4\u4e09\uff1a\u5efa\u7acbRedis\u8fde\u63a5
\u5728C#\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528StackExchange.Redis\u5e93\u4e2d\u7684ConnectionMultiplexer\u7c7b\u6765\u5efa\u7acb\u4e0eRedis\u7684\u8fde\u63a5\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

using StackExchange.Redis;\n\nConnectionMultiplexer redis = ConnectionMultiplexer.Connect(\"localhost\");<\/pre>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u5efa\u7acb\u4e0e\u672c\u5730\u8fd0\u884c\u7684Redis\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002\u5982\u679c\u4f60\u7684Redis\u670d\u52a1\u5668\u5728\u5176\u4ed6\u4e3b\u673a\u4e0a\u8fd0\u884c\uff0c\u4f60\u9700\u8981\u5c06\u8fde\u63a5\u5b57\u7b26\u4e32\u4e2d\u7684\u201clocalhost\u201d\u6539\u4e3a\u76f8\u5e94\u7684\u4e3b\u673a\u540d\u6216IP\u5730\u5740\u3002<\/p>\n
\u6b65\u9aa4\u56db\uff1a\u4f7f\u7528Redis\u8fdb\u884c\u7f13\u5b58\u64cd\u4f5c
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528StackExchange.Redis\u5e93\u4e2d\u7684IDatabase\u63a5\u53e3\u6765\u8fdb\u884c\u7f13\u5b58\u64cd\u4f5c\u3002\u4e0b\u9762\u662f\u51e0\u4e2a\u57fa\u672c\u7684\u7f13\u5b58\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n
    \n
  1. \n
    \u6dfb\u52a0\u7f13\u5b58\u9879\uff1a<\/p>\n
    IDatabase cache = redis.GetDatabase();\nstring key = \"username\";\nstring value = \"John\";\ncache.StringSet(key, value);<\/pre>\n<\/li>\n
  2. \n
    \u83b7\u53d6\u7f13\u5b58\u9879\uff1a<\/p>\n
    string username = cache.StringGet(key);<\/pre>\n<\/li>\n
  3. \n
    \u5220\u9664\u7f13\u5b58\u9879\uff1a<\/p>\n
    cache.KeyDelete(key);<\/pre>\n<\/li>\n<\/ol>\n
    \u6b65\u9aa4\u4e94\uff1a\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd
    \u4e3a\u4e86\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u5206\u5e03\u5f0f\u9501\u6765\u4fdd\u8bc1\u5e76\u53d1\u64cd\u4f5c\u7684\u4e00\u81f4\u6027\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Redis\u5206\u5e03\u5f0f\u9501\u6765\u5b9e\u73b0\u7f13\u5b58\u8bfb\u53d6\u7684\u5e76\u53d1\u63a7\u5236\uff1a<\/p>\n
    public string GetCachedData()\n{\n    string key = \"cached_data\";\n    string value = cache.StringGet(key);\n\n    if (string.IsNullOrEmpty(value))\n    {\n        \/\/ \u5982\u679c\u7f13\u5b58\u9879\u4e0d\u5b58\u5728\uff0c\u5219\u83b7\u53d6\u5206\u5e03\u5f0f\u9501\n        using (var distributedLock = new RedisDistributedLock(cache, \"cache_lock\", TimeSpan.FromSeconds(10)))\n        {\n            if (distributedLock.AcquireLock())\n            {\n                try\n                {\n                    \/\/ \u91cd\u65b0\u83b7\u53d6\u7f13\u5b58\u9879\n                    value = cache.StringGet(key);\n                    if (string.IsNullOrEmpty(value))\n                    {\n                        \/\/ \u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\n                        value = GetDataFromDatabase();\n\n                        \/\/ \u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\n                        cache.StringSet(key, value);\n                    }\n                }\n                finally\n                {\n                    distributedLock.ReleaseLock();\n                }\n            }\n            else\n            {\n                \/\/ \u7b49\u5f85\u5176\u4ed6\u7ebf\u7a0b\u5b8c\u6210\u7f13\u5b58\u7684\u5199\u5165\u64cd\u4f5c\u540e\u91cd\u65b0\u83b7\u53d6\u7f13\u5b58\u9879\n                Thread.Sleep(100);\n                value = cache.StringGet(key);\n            }\n        }\n    }\n\n    return value;\n}<\/pre>\n
    \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u68c0\u67e5\u7f13\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u6307\u5b9a\u7684\u7f13\u5b58\u9879\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u83b7\u53d6\u4e00\u4e2a\u540d\u4e3a”cache_lock”\u7684\u5206\u5e03\u5f0f\u9501\uff0c\u5e76\u518d\u6b21\u68c0\u67e5\u7f13\u5b58\u9879\u662f\u5426\u5b58\u5728\u3002\u5982\u679c\u5176\u4ed6\u7ebf\u7a0b\u6b63\u5728\u8fdb\u884c\u7f13\u5b58\u7684\u5199\u5165\u64cd\u4f5c\uff0c\u5f53\u524d\u7ebf\u7a0b\u5c06\u7b49\u5f85100\u6beb\u79d2\u540e\u91cd\u65b0\u68c0\u67e5\u7f13\u5b58\u9879\u3002<\/p>\n
    \u7ed3\u8bba\uff1a
    \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Redis\u548cC#\u7f16\u7a0b\u8bed\u8a00\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u3002\u6211\u4eec\u901a\u8fc7\u5b89\u88c5\u548c\u914d\u7f6eRedis\uff0c\u5e76\u4f7f\u7528StackExchange.Redis\u5e93\u5efa\u7acb\u4e0eRedis\u7684\u8fde\u63a5\u3002\u7136\u540e\uff0c\u6211\u4eec\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528Redis\u8fdb\u884c\u57fa\u672c\u7684\u7f13\u5b58\u64cd\u4f5c\uff0c\u5e76\u4f7f\u7528Redis\u5206\u5e03\u5f0f\u9501\u6765\u5b9e\u73b0\u7f13\u5b58\u8bfb\u53d6\u7684\u5e76\u53d1\u63a7\u5236\u3002\u901a\u8fc7\u8fd9\u4e9b\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u5728\u81ea\u5df1\u7684\u9879\u76ee\u4e2d\u6210\u529f\u5b9e\u73b0\u5206\u5e03\u5f0f\u7f13\u5b58\u529f\u80fd\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528MySQL\u548cJavaScript\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u56fe\u7247\u8f6e\u64ad\u529f\u80fd\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528MySQL\u548cJava\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u804a\u5929\u5ba4\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u5229\u7528Redis\u548cC#\u5b9e\u73b0\u5206\u5e03...<\/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-202222","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202222","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=202222"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202222\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}