{"id":102662,"date":"2026-09-09T10:57:09","date_gmt":"2026-09-09T02:57:09","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/102662.html"},"modified":"2026-09-09T10:57:09","modified_gmt":"2026-09-09T02:57:09","slug":"redis-%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e6%a0%b8%e5%bf%83%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e5%88%b0%e9%ab%98%e5%8f%af%e7%94%a8%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/102662.html","title":{"rendered":"Redis \u8be6\u89e3\uff1a\u4ece\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u5230\u9ad8\u53ef\u7528\u67b6\u6784"},"content":{"rendered":"<h3>1. \u5f15\u8a00<\/h3>\n<p>Redis&#xff08;Remote Dictionary Server&#xff09;\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u57fa\u4e8e\u5185\u5b58\u7684\u9ad8\u6027\u80fd\u952e\u503c\u5b58\u50a8\u7cfb\u7edf&#xff0c;\u7531 Salvatore Sanfilippo \u4e8e 2009 \u5e74\u5f00\u53d1\u5e76\u53d1\u5e03\u3002\u5b83\u5e38\u88ab\u7528\u4f5c\u6570\u636e\u5e93\u3001\u7f13\u5b58\u548c\u6d88\u606f\u4e2d\u95f4\u4ef6&#xff0c;\u51ed\u501f\u6781\u4f4e\u7684\u5ef6\u8fdf\u3001\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\u548c\u7b80\u5355\u6613\u7528\u7684\u7279\u6027&#xff0c;\u6210\u4e3a\u73b0\u4ee3\u4e92\u8054\u7f51\u67b6\u6784\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u7ec4\u4ef6\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ece Redis \u7684\u6838\u5fc3\u7279\u6027\u3001\u6570\u636e\u7ed3\u6784\u3001\u6301\u4e45\u5316\u673a\u5236\u3001\u9ad8\u53ef\u7528\u67b6\u6784\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u5e38\u89c1\u95ee\u9898\u7b49\u65b9\u9762&#xff0c;\u7cfb\u7edf\u6027\u5730\u4ecb\u7ecd Redis\u3002<\/p>\n<h3>2. Redis \u6838\u5fc3\u7279\u6027<\/h3>\n<p>Redis \u4e4b\u6240\u4ee5\u5e7f\u53d7\u6b22\u8fce&#xff0c;\u4e3b\u8981\u5f97\u76ca\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7279\u6027&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u4e8e\u5185\u5b58\u5b58\u50a8&#xff1a;\u6570\u636e\u4e3b\u8981\u5b58\u653e\u5728\u5185\u5b58\u4e2d&#xff0c;\u8bfb\u5199\u901f\u5ea6\u6781\u5feb&#xff0c;\u5355\u673a QPS \u53ef\u8fbe\u5341\u4e07\u751a\u81f3\u66f4\u9ad8\u3002<\/li>\n<li>\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784&#xff1a;\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u3001\u6709\u5e8f\u96c6\u5408\u7b49\u591a\u79cd\u6570\u636e\u7c7b\u578b&#xff0c;\u5e76\u63d0\u4f9b\u4e86\u5bf9\u5e94\u7684\u539f\u5b50\u64cd\u4f5c\u3002<\/li>\n<li>\u5355\u7ebf\u7a0b\u6a21\u578b&#xff1a;Redis \u4f7f\u7528\u5355\u7ebf\u7a0b\u5904\u7406\u547d\u4ee4&#xff0c;\u907f\u514d\u4e86\u591a\u7ebf\u7a0b\u7ade\u4e89\u548c\u9501\u5f00\u9500&#xff0c;\u540c\u65f6\u4fdd\u8bc1\u4e86\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002<\/li>\n<li>\u6301\u4e45\u5316\u652f\u6301&#xff1a;\u901a\u8fc7 RDB \u5feb\u7167\u548c AOF \u65e5\u5fd7\u4e24\u79cd\u65b9\u5f0f&#xff0c;\u5c06\u5185\u5b58\u6570\u636e\u843d\u76d8&#xff0c;\u9632\u6b62\u6570\u636e\u4e22\u5931\u3002<\/li>\n<li>\u9ad8\u53ef\u7528\u4e0e\u5206\u5e03\u5f0f&#xff1a;\u652f\u6301\u4e3b\u4ece\u590d\u5236\u3001\u54e8\u5175\u6a21\u5f0f\u548c\u96c6\u7fa4\u6a21\u5f0f&#xff0c;\u6ee1\u8db3\u5927\u89c4\u6a21\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u548c\u6269\u5c55\u6027\u9700\u6c42\u3002<\/li>\n<li>\u4e30\u5bcc\u7684\u529f\u80fd&#xff1a;\u5185\u7f6e\u53d1\u5e03\u8ba2\u9605\u3001\u4e8b\u52a1\u3001Lua \u811a\u672c\u3001\u8fc7\u671f\u952e\u3001\u7ba1\u9053\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3>3. Redis \u6570\u636e\u7ed3\u6784\u8be6\u89e3<\/h3>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7ed3\u6784&#xff0c;\u6bcf\u79cd\u7ed3\u6784\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u3002\u4e0b\u9762\u9010\u4e00\u4ecb\u7ecd\u3002<\/p>\n<h4>3.1 \u5b57\u7b26\u4e32&#xff08;String&#xff09;<\/h4>\n<p>\u5b57\u7b26\u4e32\u662f Redis \u6700\u57fa\u7840\u7684\u6570\u636e\u7c7b\u578b&#xff0c;\u53ef\u4ee5\u5b58\u50a8\u5b57\u7b26\u4e32\u3001\u6574\u6570\u6216\u6d6e\u70b9\u6570\u3002\u5b83\u652f\u6301\u81ea\u589e\u3001\u81ea\u51cf\u3001\u8ffd\u52a0\u7b49\u539f\u5b50\u64cd\u4f5c&#xff0c;\u5e38\u7528\u4e8e\u8ba1\u6570\u5668\u3001\u7f13\u5b58\u5bf9\u8c61\u3001\u5206\u5e03\u5f0f\u9501\u7b49\u573a\u666f\u3002<\/p>\n<p>SET user:1001 &#034;Alice&#034;<br \/>\nGET user:1001<br \/>\nINCR page_view<br \/>\nSETEX token:abc 3600 &#034;session-data&#034;<\/p>\n<h4>3.2 \u54c8\u5e0c&#xff08;Hash&#xff09;<\/h4>\n<p>\u54c8\u5e0c\u7c7b\u578b\u9002\u5408\u5b58\u50a8\u5bf9\u8c61&#xff0c;\u6bcf\u4e2a\u54c8\u5e0c\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u5b57\u6bb5\u548c\u503c&#xff0c;\u7c7b\u4f3c\u4e8e Java \u4e2d\u7684 Map\u3002\u76f8\u6bd4\u5c06\u6574\u4e2a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u5b57\u7b26\u4e32&#xff0c;\u54c8\u5e0c\u53ef\u4ee5\u5355\u72ec\u8bfb\u5199\u67d0\u4e2a\u5b57\u6bb5&#xff0c;\u8282\u7701\u5e26\u5bbd\u3002<\/p>\n<p>HSET user:1001 name &#034;Alice&#034; age 28<br \/>\nHGET user:1001 name<br \/>\nHGETALL user:1001<\/p>\n<h4>3.3 \u5217\u8868&#xff08;List&#xff09;<\/h4>\n<p>\u5217\u8868\u662f\u4e00\u4e2a\u53cc\u5411\u94fe\u8868&#xff0c;\u652f\u6301\u4ece\u4e24\u7aef\u538b\u5165\u548c\u5f39\u51fa\u5143\u7d20\u3002\u5b83\u5e38\u7528\u4e8e\u6d88\u606f\u961f\u5217\u3001\u6700\u65b0\u52a8\u6001\u5217\u8868\u3001\u65f6\u95f4\u7ebf\u7b49\u573a\u666f\u3002<\/p>\n<p>LPUSH news:latest &#034;article-1&#034;<br \/>\nRPUSH news:latest &#034;article-2&#034;<br \/>\nLRANGE news:latest 0 -1<br \/>\nLPOP news:latest<\/p>\n<h4>3.4 \u96c6\u5408&#xff08;Set&#xff09;<\/h4>\n<p>\u96c6\u5408\u662f\u65e0\u5e8f\u3001\u53bb\u91cd\u7684\u5b57\u7b26\u4e32\u96c6\u5408&#xff0c;\u652f\u6301\u4ea4\u96c6\u3001\u5e76\u96c6\u3001\u5dee\u96c6\u7b49\u8fd0\u7b97\u3002\u5b83\u9002\u5408\u505a\u6807\u7b7e\u7cfb\u7edf\u3001\u597d\u53cb\u5173\u7cfb\u3001\u5171\u540c\u5173\u6ce8\u7b49\u573a\u666f\u3002<\/p>\n<p>SADD user:1001:tags &#034;java&#034; &#034;redis&#034;<br \/>\nSADD user:1002:tags &#034;java&#034; &#034;mysql&#034;<br \/>\nSINTER user:1001:tags user:1002:tags<\/p>\n<h4>3.5 \u6709\u5e8f\u96c6\u5408&#xff08;ZSet&#xff09;<\/h4>\n<p>\u6709\u5e8f\u96c6\u5408\u5728\u96c6\u5408\u7684\u57fa\u7840\u4e0a\u4e3a\u6bcf\u4e2a\u5143\u7d20\u5173\u8054\u4e00\u4e2a\u5206\u6570&#xff0c;\u5e76\u6309\u7167\u5206\u6570\u6392\u5e8f\u3002\u5b83\u5e38\u7528\u4e8e\u6392\u884c\u699c\u3001\u5ef6\u65f6\u961f\u5217\u3001\u9650\u6d41\u7b49\u573a\u666f\u3002<\/p>\n<p>ZADD leaderboard 100 &#034;player-a&#034;<br \/>\nZADD leaderboard 200 &#034;player-b&#034;<br \/>\nZRANGE leaderboard 0 -1 WITHSCORES<br \/>\nZINCRBY leaderboard 50 &#034;player-a&#034;<\/p>\n<h3>4. Redis \u6301\u4e45\u5316\u673a\u5236<\/h3>\n<p>Redis \u662f\u5185\u5b58\u6570\u636e\u5e93&#xff0c;\u4e3a\u4e86\u9632\u6b62\u8fdb\u7a0b\u9000\u51fa\u6216\u5b95\u673a\u5bfc\u81f4\u6570\u636e\u4e22\u5931&#xff0c;\u63d0\u4f9b\u4e86\u4e24\u79cd\u6301\u4e45\u5316\u65b9\u5f0f\u3002<\/p>\n<h4>4.1 RDB \u5feb\u7167<\/h4>\n<p>RDB \u901a\u8fc7\u5b9a\u671f\u751f\u6210\u5185\u5b58\u6570\u636e\u7684\u4e8c\u8fdb\u5236\u5feb\u7167\u6587\u4ef6&#xff08;dump.rdb&#xff09;\u6765\u5b9e\u73b0\u6301\u4e45\u5316\u3002\u5b83\u7684\u4f18\u70b9\u662f\u6587\u4ef6\u7d27\u51d1\u3001\u6062\u590d\u901f\u5ea6\u5feb&#xff0c;\u9002\u5408\u505a\u5907\u4efd\u548c\u707e\u96be\u6062\u590d&#xff1b;\u7f3a\u70b9\u662f\u4e24\u6b21\u5feb\u7167\u4e4b\u95f4\u7684\u6570\u636e\u53ef\u80fd\u4e22\u5931\u3002<\/p>\n<h4>4.2 AOF \u65e5\u5fd7<\/h4>\n<p>AOF \u4ee5\u8ffd\u52a0\u65e5\u5fd7\u7684\u65b9\u5f0f\u8bb0\u5f55\u6bcf\u6b21\u5199\u64cd\u4f5c\u547d\u4ee4&#xff0c;\u91cd\u542f\u65f6\u901a\u8fc7\u91cd\u653e\u65e5\u5fd7\u6062\u590d\u6570\u636e\u3002\u5b83\u7684\u4f18\u70b9\u662f\u6570\u636e\u5b89\u5168\u6027\u66f4\u9ad8&#xff0c;\u53ef\u901a\u8fc7\u914d\u7f6e\u5b9e\u73b0\u6bcf\u79d2\u540c\u6b65\u6216\u6bcf\u6b21\u5199\u64cd\u4f5c\u540c\u6b65&#xff1b;\u7f3a\u70b9\u662f\u6587\u4ef6\u4f53\u79ef\u8f83\u5927&#xff0c;\u6062\u590d\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\u3002<\/p>\n<h4>4.3 \u6df7\u5408\u6301\u4e45\u5316<\/h4>\n<p>Redis 4.0 \u4e4b\u540e\u652f\u6301\u6df7\u5408\u6301\u4e45\u5316&#xff0c;\u5c06 RDB \u5feb\u7167\u548c AOF \u65e5\u5fd7\u7ed3\u5408&#xff1a;\u4ee5 RDB \u4f5c\u4e3a\u57fa\u7840\u5feb\u7167&#xff0c;\u518d\u8ffd\u52a0\u589e\u91cf AOF \u65e5\u5fd7&#xff0c;\u517c\u987e\u6062\u590d\u901f\u5ea6\u548c\u6570\u636e\u5b89\u5168\u3002<\/p>\n<h3>5. Redis \u9ad8\u53ef\u7528\u67b6\u6784<\/h3>\n<h4>5.1 \u4e3b\u4ece\u590d\u5236<\/h4>\n<p>\u4e3b\u4ece\u590d\u5236\u662f Redis \u9ad8\u53ef\u7528\u7684\u57fa\u7840\u3002\u4e3b\u8282\u70b9\u8d1f\u8d23\u5199\u64cd\u4f5c&#xff0c;\u4ece\u8282\u70b9\u540c\u6b65\u4e3b\u8282\u70b9\u7684\u6570\u636e\u5e76\u627f\u62c5\u8bfb\u64cd\u4f5c&#xff0c;\u5b9e\u73b0\u8bfb\u5199\u5206\u79bb\u548c\u5bb9\u707e\u5907\u4efd\u3002<\/p>\n<h4>5.2 \u54e8\u5175\u6a21\u5f0f&#xff08;Sentinel&#xff09;<\/h4>\n<p>\u54e8\u5175\u6a21\u5f0f\u5728\u4e3b\u4ece\u590d\u5236\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u76d1\u63a7\u548c\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\u80fd\u529b\u3002\u5f53\u4e3b\u8282\u70b9\u5b95\u673a\u65f6&#xff0c;\u54e8\u5175\u4f1a\u81ea\u52a8\u9009\u4e3e\u4e00\u4e2a\u4ece\u8282\u70b9\u5347\u7ea7\u4e3a\u65b0\u7684\u4e3b\u8282\u70b9&#xff0c;\u4fdd\u8bc1\u670d\u52a1\u6301\u7eed\u53ef\u7528\u3002<\/p>\n<h4>5.3 \u96c6\u7fa4\u6a21\u5f0f&#xff08;Cluster&#xff09;<\/h4>\n<p>Redis Cluster \u901a\u8fc7\u5206\u7247&#xff08;Sharding&#xff09;\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u8282\u70b9&#xff0c;\u6bcf\u4e2a\u8282\u70b9\u8d1f\u8d23\u4e00\u90e8\u5206\u54c8\u5e0c\u69fd&#xff08;\u5171 16384 \u4e2a\u69fd\u4f4d&#xff09;\u3002\u96c6\u7fa4\u652f\u6301\u6c34\u5e73\u6269\u5c55&#xff0c;\u5e76\u5177\u5907\u4e00\u5b9a\u7684\u5bb9\u9519\u80fd\u529b&#xff0c;\u9002\u5408\u5927\u89c4\u6a21\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u573a\u666f\u3002<\/p>\n<h3>6. Redis \u5178\u578b\u5e94\u7528\u573a\u666f<\/h3>\n<ul>\n<li>\u7f13\u5b58&#xff1a;\u7f13\u5b58\u70ed\u70b9\u6570\u636e&#xff0c;\u964d\u4f4e\u6570\u636e\u5e93\u538b\u529b&#xff0c;\u63d0\u5347\u7cfb\u7edf\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<li>\u5206\u5e03\u5f0f\u9501&#xff1a;\u57fa\u4e8e SETNX \u6216 Redlock \u5b9e\u73b0\u8de8\u8fdb\u7a0b\u7684\u4e92\u65a5\u63a7\u5236\u3002<\/li>\n<li>\u6d88\u606f\u961f\u5217&#xff1a;\u4f7f\u7528\u5217\u8868\u6216\u53d1\u5e03\u8ba2\u9605\u5b9e\u73b0\u7b80\u5355\u7684\u5f02\u6b65\u89e3\u8026\u3002<\/li>\n<li>\u6392\u884c\u699c&#xff1a;\u5229\u7528\u6709\u5e8f\u96c6\u5408\u5b9e\u73b0\u5b9e\u65f6\u6392\u540d\u3002<\/li>\n<li>\u8ba1\u6570\u5668&#xff1a;\u5229\u7528\u5b57\u7b26\u4e32\u81ea\u589e\u5b9e\u73b0\u8bbf\u95ee\u91cf\u3001\u5e93\u5b58\u6263\u51cf\u7b49\u3002<\/li>\n<li>\u4f1a\u8bdd\u7ba1\u7406&#xff1a;\u5c06\u7528\u6237\u4f1a\u8bdd\u96c6\u4e2d\u5b58\u50a8\u5728 Redis \u4e2d&#xff0c;\u4fbf\u4e8e\u591a\u5b9e\u4f8b\u5171\u4eab\u3002<\/li>\n<li>\u9650\u6d41&#xff1a;\u57fa\u4e8e\u8ba1\u6570\u5668\u6216\u6ed1\u52a8\u7a97\u53e3\u5b9e\u73b0\u63a5\u53e3\u9650\u6d41\u3002<\/li>\n<\/ul>\n<h3>7. 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