{"id":190424,"date":"2024-11-12T12:28:19","date_gmt":"2024-11-12T04:28:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190424\/"},"modified":"2024-11-12T12:28:20","modified_gmt":"2024-11-12T04:28:20","slug":"%e7%82%ba%e4%bd%95%e5%89%8d%e7%ab%af%e9%96%8b%e7%99%bc%e8%80%85%e6%87%89%e7%95%b6%e5%ad%b8%e7%bf%92redis%ef%bc%88%e5%89%8d%e7%ab%af%e9%9c%80%e8%a6%81%e5%ad%b8redis%e5%97%8e%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190424\/","title":{"rendered":"\u70ba\u4f55\u524d\u7aef\u958b\u767c\u8005\u61c9\u7576\u5b78\u7fd2Redis\uff08\u524d\u7aef\u9700\u8981\u5b78redis\u55ce\uff09"},"content":{"rendered":"

\u70ba\u4f55\u524d\u7aef\u958b\u767c\u8005\u61c9\u7576\u5b78\u7fd2Redis\uff08\u524d\u7aef\u9700\u8981\u5b78redis\u55ce\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u9801\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u524d\u7aef\u958b\u767c\u8005\u7684\u89d2\u8272\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u8907\u96dc\u6027\u589e\u52a0\uff0c\u524d\u7aef\u958b\u767c\u8005\u4e0d\u50c5\u9700\u8981\u638c\u63e1HTML\u3001CSS\u548cJavaScript\uff0c\u9084\u9700\u8981\u4e86\u89e3\u5f8c\u7aef\u6280\u8853\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u8207\u5f8c\u7aef\u958b\u767c\u8005\u5354\u4f5c\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u6280\u8853\uff0c\u5c0d\u65bc\u524d\u7aef\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u5b78\u7fd2\u5b83\u7684\u597d\u8655\u4e0d\u5bb9\u5ffd\u8996\u3002<\/p>\n

\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u6578\u64da\u5eab\u3001\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u5728\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u4e2d\u5f97\u5230\u4e86\u5ee3\u6cdb\u61c9\u7528\u3002<\/p>\n

\u524d\u7aef\u958b\u767c\u8005\u5b78\u7fd2Redis\u7684\u7406\u7531<\/h2>\n

1. \u63d0\u5347\u61c9\u7528\u6027\u80fd<\/h3>\n

\u5728\u524d\u7aef\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u7684\u5ef6\u9072\u3002\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u67e5\u8a62Redis\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u7684\u505a\u6cd5\u53ef\u4ee5\u5927\u5e45\u63d0\u5347\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n

const redis = require('redis');\nconst client = redis.createClient();\n\nclient.get('user:1000', (err, result) => {\n    if (result) {\n        console.log('\u5f9eRedis\u7372\u53d6\u7528\u6236\u6578\u64da:', result);\n    } else {\n        \/\/ \u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n    }\n});\n<\/code><\/pre>\n
2. \u5be6\u73fe\u5373\u6642\u6578\u64da\u66f4\u65b0<\/h3>\n
\u5728\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u66f4\u65b0\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9700\u8981\u5373\u6642\u986f\u793a\u65b0\u6d88\u606f\u6216\u901a\u77e5\u3002Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u5e6b\u52a9\u524d\u7aef\u958b\u767c\u8005\u5be6\u73fe\u9019\u4e00\u9700\u6c42\u3002\u7576\u5f8c\u7aef\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u53ef\u4ee5\u901a\u904eRedis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a5f\u5236\u901a\u77e5\u524d\u7aef\uff0c\u5f9e\u800c\u5be6\u73fe\u5373\u6642\u66f4\u65b0\u3002<\/p>\n
client.subscribe('notifications');\n\nclient.on('message', (channel, message) => {\n    console.log(`\u6536\u5230\u4f86\u81ea ${channel} \u7684\u6d88\u606f: ${message}`);\n});\n<\/code><\/pre>\n
3. \u512a\u5316\u7528\u6236\u6703\u8a71\u7ba1\u7406<\/h3>\n
\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u7528\u6236\u6703\u8a71\u7684\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002Redis\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u56e0\u70ba\u5b83\u7684\u8b80\u5beb\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u9019\u6a23\uff0c\u524d\u7aef\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u7ba1\u7406\u7528\u6236\u7684\u767b\u9304\u72c0\u614b\u548c\u6703\u8a71\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n
client.setex('session:1000', 3600, JSON.stringify(sessionData));\n<\/code><\/pre>\n
4. \u6578\u64da\u6301\u4e45\u5316\u8207\u6062\u5fa9<\/h3>\n
\u96d6\u7136Redis\u4e3b\u8981\u7528\u4f5c\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u4e5f\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u7cfb\u7d71\u5d29\u6f70\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u4e5f\u4e0d\u6703\u4e1f\u5931\u3002\u524d\u7aef\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e00\u7279\u6027\uff0c\u78ba\u4fdd\u61c9\u7528\u7684\u6578\u64da\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u7e3d\u7684\u4f86\u8aaa\uff0c\u5b78\u7fd2Redis\u5c0d\u65bc\u524d\u7aef\u958b\u767c\u8005\u4f86\u8aaa\u662f\u975e\u5e38\u6709\u76ca\u7684\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u9084\u80fd\u5be6\u73fe\u5373\u6642\u6578\u64da\u66f4\u65b0\u3001\u512a\u5316\u7528\u6236\u6703\u8a71\u7ba1\u7406\u4ee5\u53ca\u78ba\u4fdd\u6578\u64da\u7684\u6301\u4e45\u6027\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u524d\u7aef\u958b\u767c\u8005\u9700\u8981\u4e0d\u65b7\u64f4\u5c55\u81ea\u5df1\u7684\u6280\u80fd\u6a39\uff0c\u4ee5\u9069\u61c9\u4e0d\u65b7\u8b8a\u5316\u7684\u5e02\u5834\u9700\u6c42\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9999\u6e2fVPS<\/a><\/code>\u548c\u96f2\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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