\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5b89\u5168\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u5fae\u670d\u52d9\u67b6\u69cb\u7684\u666e\u53ca\uff0cJSON Web Token\uff08JWT\uff09\u6210\u70ba\u4e86\u4e00\u7a2e\u6d41\u884c\u7684\u8eab\u4efd\u9a57\u8b49\u548c\u6388\u6b0a\u6a5f\u5236\u3002JWT \u7684\u4f7f\u7528\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u5728\u4e0d\u540c\u7684\u670d\u52d9\u4e4b\u9593\u5b89\u5168\u5730\u50b3\u905e\u8eab\u4efd\u4fe1\u606f\u3002\u7136\u800c\uff0c\u96a8\u8457\u7528\u6236\u6578\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u9019\u4e9b JWT \u4ee4\u724c\u6210\u70ba\u4e86\u4e00\u500b\u6311\u6230\u3002\u9019\u6642\uff0cRedis \u96c6\u7fa4\u7684\u5f15\u5165\u70ba JWT \u9451\u6b0a\u63d0\u4f9b\u4e86\u4e00\u500b\u65b0\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n
JWT \u662f\u4e00\u7a2e\u958b\u653e\u6a19\u6e96\uff08RFC 7519\uff09\uff0c\u7528\u65bc\u5728\u5404\u65b9\u4e4b\u9593\u4ee5 JSON \u5c0d\u8c61\u5b89\u5168\u5730\u50b3\u905e\u4fe1\u606f\u3002\u9019\u4e9b\u4fe1\u606f\u53ef\u4ee5\u88ab\u9a57\u8b49\u548c\u4fe1\u4efb\uff0c\u56e0\u70ba\u5b83\u5011\u662f\u6578\u5b57\u7c3d\u540d\u7684\u3002JWT \u901a\u5e38\u7531\u4e09\u90e8\u5206\u7d44\u6210\uff1a<\/p>\n
Redis \u662f\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u5b58\u5132\u3002\u5176\u5feb\u901f\u7684\u8b80\u5beb\u901f\u5ea6\u548c\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\u7684\u7279\u6027\uff0c\u4f7f\u5176\u6210\u70ba\u5b58\u5132 JWT \u7684\u7406\u60f3\u9078\u64c7\u3002\u4f7f\u7528 Redis \u96c6\u7fa4\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u96c6\u7fa4\u4f86\u5b58\u5132\u548c\u9a57\u8b49 JWT\uff1a<\/p>\n
const jwt = require('jsonwebtoken');\nconst Redis = require('ioredis');\nconst redis = new Redis.Cluster([{ host: '127.0.0.1', port: 7000 }]);\n\n\/\/ \u5275\u5efa JWT\nfunction createToken(user) {\n const token = jwt.sign({ id: user.id }, 'secret', { expiresIn: '1h' });\n redis.set(token, JSON.stringify(user), 'EX', 3600); \/\/ \u5b58\u5132\u5230 Redis\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\n return token;\n}\n\n\/\/ \u9a57\u8b49 JWT\nasync function verifyToken(token) {\n const user = await redis.get(token);\n if (!user) {\n throw new Error('Token is invalid or expired');\n }\n return JSON.parse(user);\n}\n<\/code><\/pre>\n\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `jsonwebtoken` \u5eab\u4f86\u5275\u5efa\u548c\u9a57\u8b49 JWT\uff0c\u4e26\u4f7f\u7528 `ioredis` \u5eab\u4f86\u8207 Redis \u96c6\u7fa4\u9032\u884c\u4ea4\u4e92\u3002\u7576\u7528\u6236\u767b\u9304\u6642\uff0c\u6211\u5011\u5275\u5efa\u4e00\u500b JWT \u4e26\u5c07\u5176\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904e\u9a57\u8b49 JWT \u4f86\u6aa2\u67e5\u7528\u6236\u7684\u8eab\u4efd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5c0d\u65bc\u5b89\u5168\u6027\u548c\u6027\u80fd\u7684\u9700\u6c42\u4e5f\u5728\u4e0d\u65b7\u4e0a\u5347\u3002\u4f7f\u7528 Redis \u96c6\u7fa4\u4f86\u7ba1\u7406 JWT \u9451\u6b0a\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u7528\u6027\u548c\u64f4\u5c55\u6027\uff0c\u9084\u80fd\u78ba\u4fdd\u7528\u6236\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u500b\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u4ed6\u5011\u61c9\u5c0d\u65e5\u76ca\u589e\u9577\u7684\u7528\u6236\u9700\u6c42\u3002<\/p>\n