{"id":202142,"date":"2025-05-10T08:49:56","date_gmt":"2025-05-10T00:49:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202142\/"},"modified":"2025-05-10T08:49:56","modified_gmt":"2025-05-10T00:49:56","slug":"redis%e4%b8%8egolang%e7%9a%84%e4%ba%a4%e4%ba%92%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%bf%ab%e9%80%9f%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ad%98%e5%82%a8%e5%92%8c%e6%a3%80%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202142\/","title":{"rendered":"Redis\u4e0eGolang\u7684\u4ea4\u4e92\uff1a\u5982\u4f55\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u4e0eGolang\u7684\u4ea4\u4e92\uff1a\u5982\u4f55\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22<\/h1>\n<p>\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300aRedis\u4e0eGolang\u7684\u4ea4\u4e92\uff1a\u5982\u4f55\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n<p>Redis\u4e0eGolang\u7684\u4ea4\u4e92\uff1a\u5982\u4f55\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u968f\u7740\u4e92\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u6570\u636e\u7684\u5b58\u50a8\u548c\u68c0\u7d22\u6210\u4e3a\u4e86\u5404\u4e2a\u5e94\u7528\u9886\u57df\u4e2d\u91cd\u8981\u7684\u9700\u6c42\u3002\u5728\u8fd9\u6837\u7684\u80cc\u666f\u4e0b\uff0cRedis\u6210\u4e3a\u4e86\u4e00\u79cd\u91cd\u8981\u7684\u6570\u636e\u5b58\u50a8\u4e2d\u95f4\u4ef6\uff0c\u800cGolang\u5219\u56e0\u5176\u9ad8\u6548\u6027\u80fd\u548c\u7b80\u5355\u6613\u7528\u7684\u7279\u70b9\uff0c\u6210\u4e3a\u4e86\u8d8a\u6765\u8d8a\u591a\u5f00\u53d1\u8005\u7684\u9009\u62e9\u3002\u672c\u6587\u5c06\u5411\u8bfb\u8005\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7Redis\u4e0eGolang\u8fdb\u884c\u4ea4\u4e92\uff0c\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u3002<\/p>\n<p>\u4e00\u3001Redis\u7b80\u4ecb<br \/>Redis\u662f\u4e00\u79cd\u5185\u5b58\u6570\u636e\u5e93\uff0c\u5b83\u652f\u6301\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u548c\u4f4d\u56fe\u3002Redis\u5177\u6709\u5feb\u901f\u7684\u8bfb\u5199\u901f\u5ea6\u548c\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\uff0c\u4f7f\u5176\u6210\u4e3a\u5b58\u50a8\u548c\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\u7684\u9996\u9009\u3002<\/p>\n<p>\u4e8c\u3001Golang\u7684Redis\u5ba2\u6237\u7aef\u5e93<br \/>\u5728Golang\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u7684Redis\u5ba2\u6237\u7aef\u5e93\u6765\u5b9e\u73b0\u4e0eRedis\u7684\u4ea4\u4e92\u3002\u5176\u4e2d\uff0c\u8f83\u4e3a\u5e38\u7528\u7684\u6709go-redis\u3001redigo\u7b49\u3002\u672c\u6587\u4ee5go-redis\u4e3a\u4f8b\u8fdb\u884c\u4ecb\u7ecd\u3002<\/p>\n<ol>\n<li>\n<p>\u5b89\u88c5go-redis<br \/>\u5728\u4f7f\u7528go-redis\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5b89\u88c5\u8fd9\u4e2a\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<pre>go get github.com\/go-redis\/redis\/v8<\/pre>\n<\/li>\n<li>\n<p>\u8fde\u63a5Redis<br \/>\u5728\u4f7f\u7528go-redis\u65f6\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5efa\u7acb\u4e0eRedis\u7684\u8fde\u63a5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u6765\u5b9e\u73b0\uff1a<\/p>\n<pre>import (\n \"context\"\n \"github.com\/go-redis\/redis\/v8\"\n)\n\nfunc main() {\n ctx := context.TODO()\n client := redis.NewClient(&amp;redis.Options{\n     Addr:     \"localhost:6379\",\n     Password: \"\", \/\/ \u8bbe\u7f6e\u5bc6\u7801\n     DB:       0,  \/\/ \u9009\u62e9\u6570\u636e\u5e93\n })\n\n pong, err := client.Ping(ctx).Result()\n if err != nil {\n     panic(err)\n }\n\n fmt.Println(pong)\n}<\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7redis.NewClient\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u4e0eRedis\u7684\u8fde\u63a5\uff0c\u5e76\u901a\u8fc7client.Ping\u65b9\u6cd5\u6d4b\u8bd5\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002<\/p>\n<\/li>\n<li>\u5b58\u50a8\u548c\u83b7\u53d6\u6570\u636e<br \/>\u5728\u5efa\u7acb\u8fde\u63a5\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7go-redis\u63d0\u4f9b\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u6570\u636e\u7684\u5b58\u50a8\u548c\u83b7\u53d6\u3002\u4ee5\u4e0b\u662f\u5e38\u7528\u7684\u65b9\u6cd5\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n<p>a. \u5b58\u50a8\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre>err := client.Set(ctx, \"key\", \"value\", 0).Err()\nif err != nil {\n    panic(err)\n}<\/pre>\n<p>b. \u83b7\u53d6\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre>value, err := client.Get(ctx, \"key\").Result()\nif err == redis.Nil {\n    fmt.Println(\"key does not exist\")\n} else if err != nil {\n    panic(err)\n} else {\n    fmt.Println(\"key\", value)\n}<\/pre>\n<p>c. \u5b58\u50a8\u54c8\u5e0c\u8868\uff1a<\/p>\n<pre>err := client.HSet(ctx, \"hash\", \"field\", \"value\").Err()\nif err != nil {\n    panic(err)\n}<\/pre>\n<p>d. \u83b7\u53d6\u54c8\u5e0c\u8868\uff1a<\/p>\n<pre>value, err := client.HGet(ctx, \"hash\", \"field\").Result()\nif err == redis.Nil {\n    fmt.Println(\"field does not exist\")\n} else if err != nil {\n    panic(err)\n} else {\n    fmt.Println(\"field\", value)\n}<\/pre>\n<p>\u4e09\u3001\u4f7f\u7528\u793a\u4f8b<br \/>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Golang\u548cRedis\u5b9e\u73b0\u7f13\u5b58\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>import (\n    \"context\"\n    \"fmt\"\n    \"time\"\n\n    \"github.com\/go-redis\/redis\/v8\"\n)\n\nfunc main() {\n    ctx := context.TODO()\n    client := redis.NewClient(&amp;redis.Options{\n        Addr:     \"localhost:6379\",\n        Password: \"\", \/\/ \u8bbe\u7f6e\u5bc6\u7801\n        DB:       0,  \/\/ \u9009\u62e9\u6570\u636e\u5e93\n    })\n\n    \/\/ \u67e5\u8be2\u7f13\u5b58\n    articleID := \"123\"\n    cacheKey := fmt.Sprintf(\"article:%s\", articleID)\n    cacheValue, err := client.Get(ctx, cacheKey).Result()\n    if err == redis.Nil {\n        \/\/ \u7f13\u5b58\u4e0d\u5b58\u5728\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\n        article, err := getArticleFromDB(articleID)\n        if err != nil {\n            panic(err)\n        }\n\n        \/\/ \u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\n        err = client.Set(ctx, cacheKey, article, 10*time.Minute).Err()\n        if err != nil {\n            panic(err)\n        }\n\n        \/\/ \u4f7f\u7528\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u7684\u6570\u636e\n        fmt.Println(\"Article:\", article)\n    } else if err != nil {\n        panic(err)\n    } else {\n        \/\/ \u4f7f\u7528\u7f13\u5b58\u6570\u636e\n        fmt.Println(\"Article:\", cacheValue)\n    }\n}\n\nfunc getArticleFromDB(articleID string) (string, error) {\n    \/\/ \u6a21\u62df\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\n    \/\/ \u8fd9\u91cc\u53ef\u4ee5\u662f\u5b9e\u9645\u6570\u636e\u5e93\u7684\u67e5\u8be2\u64cd\u4f5c\n    return \"This is the article content.\", nil\n}<\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Golang\u548cRedis\u5b9e\u73b0\u6570\u636e\u7684\u5b58\u50a8\u548c\u83b7\u53d6\u3002\u9996\u5148\uff0c\u6211\u4eec\u67e5\u8be2\u7f13\u5b58\u6570\u636e\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u5e76\u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\uff1b\u5982\u679c\u5b58\u5728\uff0c\u5219\u76f4\u63a5\u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u3002<\/p>\n<p>\u7ed3\u8bba\uff1a<br \/>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u901a\u8fc7go-redis\u5e93\u5b9e\u73b0Golang\u4e0eRedis\u7684\u4ea4\u4e92\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u6c42\uff0c\u6839\u636e\u793a\u4f8b\u4ee3\u7801\u8fdb\u884c\u4fee\u6539\u548c\u6269\u5c55\uff0c\u4ee5\u6ee1\u8db3\u81ea\u5df1\u7684\u9879\u76ee\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u5229\u7528Redis\u548cGolang\u7684\u7279\u70b9\uff0c\u6211\u4eec\u80fd\u591f\u63d0\u9ad8\u6570\u636e\u5904\u7406\u7684\u6548\u7387\uff0c\u63d0\u5347\u5e94\u7528\u7684\u6027\u80fd\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<ol>\n<li>go-redis\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/pkg.go.dev\/github.com\/go-redis\/redis\/v8<\/li>\n<li>Redis\u5b98\u65b9\u6587\u6863\uff1ahttps:\/\/redis.io\/documentation<\/li>\n<\/ol>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   MySQL\u4e2d\u5982\u4f55\u5b9e\u73b0\u6570\u636e\u7684\u538b\u7f29\u548c\u89e3\u538b\u7f29\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 Windows Copilot \u6253\u5f00\u6697\u6a21\u5f0f\u3001\u514d\u6253\u6270\u3001\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\u7b49\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u4e0eGolang\u7684\u4ea4\u4e92\uff1a&#46;&#46;&#46;<\/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-202142","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202142","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=202142"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202142\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}