{"id":202197,"date":"2025-05-10T11:22:11","date_gmt":"2025-05-10T03:22:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202197\/"},"modified":"2025-05-10T11:22:11","modified_gmt":"2025-05-10T03:22:11","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8ckotlin%e5%bc%80%e5%8f%91%e5%88%86%e5%b8%83%e5%bc%8f%e8%ae%a1%e6%95%b0%e5%99%a8%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202197\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cKotlin\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd"},"content":{"rendered":"

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

\u5982\u4f55\u5229\u7528Redis\u548cKotlin\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5229\u7528Redis\u548cKotlin\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cKotlin\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u67d0\u4e2a\u6307\u6807\u8fdb\u884c\u8ba1\u6570\uff0c\u5e76\u5bf9\u8ba1\u6570\u8fdb\u884c\u5b9e\u65f6\u66f4\u65b0\u548c\u67e5\u8be2\u3002\u7136\u800c\uff0c\u7531\u4e8e\u5206\u5e03\u5f0f\u73af\u5883\u7684\u7279\u6b8a\u6027\uff0c\u5e38\u89c4\u7684\u8ba1\u6570\u65b9\u6cd5\u65e0\u6cd5\u6ee1\u8db3\u5b9e\u65f6\u6027\u548c\u51c6\u786e\u6027\u7684\u8981\u6c42\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u548cKotlin\u6765\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd\uff0c\u5b9e\u73b0\u9ad8\u6548\u3001\u5feb\u901f\u7684\u8ba1\u6570\u548c\u67e5\u8be2\u64cd\u4f5c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cKotlin\u5206\u522b\u5b9e\u73b0\u8ba1\u6570\u5668\u7684\u589e\u52a0\u548c\u67e5\u8be2\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Redis\u4ecb\u7ecd
Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u7ed3\u6784\u5b58\u50a8\u7cfb\u7edf\uff0c\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\u548c\u7075\u6d3b\u7684\u547d\u4ee4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u529f\u80fd\u3002\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\uff0cRedis\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u5206\u5e03\u5f0f\u9501\u548c\u8ba1\u6570\u5668\u529f\u80fd\uff0c\u4f7f\u5f97\u5206\u5e03\u5f0f\u8ba1\u6570\u53d8\u5f97\u7b80\u5355\u9ad8\u6548\u3002<\/p>\n

\u4e8c\u3001Kotlin\u4ecb\u7ecd
Kotlin\u662f\u4e00\u79cd\u57fa\u4e8eJVM\u7684\u9759\u6001\u7c7b\u578b\u7f16\u7a0b\u8bed\u8a00\uff0c\u4e0eJava\u65e0\u7f1d\u517c\u5bb9\uff0c\u5e76\u63d0\u4f9b\u4e86\u66f4\u7b80\u6d01\u3001\u5b89\u5168\u548c\u9ad8\u6548\u7684\u7f16\u7801\u65b9\u5f0f\u3002Kotlin\u5728\u5904\u7406\u5e76\u53d1\u548c\u5f02\u6b65\u7f16\u7a0b\u65b9\u9762\u6709\u7740\u5f88\u597d\u7684\u652f\u6301\uff0c\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5f00\u53d1\u3002<\/p>\n

\u4e09\u3001\u8ba1\u6570\u5668\u7684\u589e\u52a0\u529f\u80fd\u5b9e\u73b0<\/p>\n

    \n
  1. \n

    \u5f15\u5165Redis\u4f9d\u8d56\u548cKotlin\u8bed\u8a00\u5e93
    \u5728Kotlin\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5f15\u5165Redis\u76f8\u5173\u4f9d\u8d56\uff0c\u4ee5\u53caKotlin\u8bed\u8a00\u5e93\uff1a<\/p>\n

    dependencies {\n implementation(\"io.lettuce:lettuce-core:<version>\")\n implementation(\"org.jetbrains.kotlin:kotlin-stdlib:<version>\")\n}<\/pre>\n
    \u5176\u4e2d\uff0cio.lettuce:lettuce-core<\/code>\u662fRedis\u7684Java\u5ba2\u6237\u7aef\u5e93\uff0corg.jetbrains.kotlin:kotlin-stdlib<\/code>\u662fKotlin\u7684\u57fa\u7840\u5e93\u3002<\/p>\n<\/li>\n
  2. \n
    \u7f16\u5199\u589e\u52a0\u8ba1\u6570\u7684\u51fd\u6570
    \u5728Kotlin\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u7684INCR\u547d\u4ee4\u6765\u5b9e\u73b0\u8ba1\u6570\u5668\u7684\u589e\u52a0\u529f\u80fd\u3002\u5148\u521b\u5efa\u4e00\u4e2aRedis\u7684\u8fde\u63a5\u6c60\uff0c\u5e76\u7f16\u5199\u4e00\u4e2a\u589e\u52a0\u8ba1\u6570\u7684\u51fd\u6570\uff1a<\/p>\n
    import io.lettuce.core.RedisClient\nimport io.lettuce.core.api.StatefulRedisConnection\n\nfun incrementCounter(counterName: String) {\n val redisClient = RedisClient.create(\"redis:\/\/localhost\")\n val connection = redisClient.connect()\n val commands = connection.sync()\n\n commands.incr(counterName)\n\n connection.close()\n redisClient.shutdown()\n}<\/pre>\n
    \u5728\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aRedis\u7684\u5ba2\u6237\u7aef\u5bf9\u8c61\uff0c\u5e76\u901a\u8fc7connect()<\/code>\u65b9\u6cd5\u5efa\u7acb\u4e0eRedis\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002\u7136\u540e\uff0c\u83b7\u53d6\u4e0eRedis\u670d\u52a1\u5668\u7684\u540c\u6b65\u547d\u4ee4\u5bf9\u8c61\uff0c\u901a\u8fc7incr(counterName)<\/code>\u65b9\u6cd5\u5c06\u8ba1\u6570\u5668\u7684\u503c\u589e\u52a01\u3002\u6700\u540e\uff0c\u5173\u95ed\u8fde\u63a5\u5e76\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u56db\u3001\u8ba1\u6570\u5668\u7684\u67e5\u8be2\u529f\u80fd\u5b9e\u73b0<\/p>\n
      \n
    1. \n
      \u7f16\u5199\u67e5\u8be2\u8ba1\u6570\u7684\u51fd\u6570
      \u4e0e\u589e\u52a0\u8ba1\u6570\u5668\u7c7b\u4f3c\uff0c\u6211\u4eec\u901a\u8fc7Redis\u7684GET\u547d\u4ee4\u6765\u5b9e\u73b0\u8ba1\u6570\u5668\u7684\u67e5\u8be2\u529f\u80fd\u3002\u7f16\u5199\u4e00\u4e2a\u67e5\u8be2\u8ba1\u6570\u7684\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n
      fun getCounterValue(counterName: String): Long? {\n val redisClient = RedisClient.create(\"redis:\/\/localhost\")\n val connection = redisClient.connect()\n val commands = connection.sync()\n\n val counterValue = commands.get(counterName)?.toLong()\n\n connection.close()\n redisClient.shutdown()\n\n return counterValue\n}<\/pre>\n
      \u5728\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Redis\u7684GET\u547d\u4ee4\u6765\u83b7\u53d6\u8ba1\u6570\u5668\u7684\u503c\uff0c\u7136\u540e\u901a\u8fc7toLong()<\/code>\u65b9\u6cd5\u5c06\u7ed3\u679c\u8f6c\u6362\u4e3aLong\u578b\u3002\u6700\u540e\uff0c\u5173\u95ed\u8fde\u63a5\u5e76\u8fd4\u56de\u8ba1\u6570\u5668\u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n
      \u4e94\u3001\u4f7f\u7528\u793a\u4f8b
      \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f7f\u7528\u793a\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u4e0a\u8ff0\u51fd\u6570\u6765\u5b9e\u73b0\u8ba1\u6570\u5668\u7684\u589e\u52a0\u548c\u67e5\u8be2\u64cd\u4f5c\uff1a<\/p>\n
      fun main() {\n    val counterName = \"page_view_counter\"\n\n    incrementCounter(counterName)\n    val counterValue = getCounterValue(counterName)\n\n    println(\"Counter value: $counterValue\")\n}<\/pre>\n
      \u5728\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86\u4e00\u4e2a\u8ba1\u6570\u5668\u7684\u540d\u5b57\uff0c\u7136\u540e\u8c03\u7528incrementCounter()<\/code>\u51fd\u6570\u6765\u589e\u52a0\u8ba1\u6570\u5668\u7684\u503c\u3002\u63a5\u7740\uff0c\u901a\u8fc7getCounterValue()<\/code>\u51fd\u6570\u6765\u67e5\u8be2\u8ba1\u6570\u5668\u7684\u503c\uff0c\u5e76\u6253\u5370\u5230\u63a7\u5236\u53f0\u3002<\/p>\n
      \u603b\u7ed3\uff1a
      \u901a\u8fc7Redis\u548cKotlin\u7684\u7ed3\u5408\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd\u3002Redis\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u8ba1\u6570\u5668\u64cd\u4f5c\u548c\u5206\u5e03\u5f0f\u9501\u673a\u5236\uff0c\u800cKotlin\u5219\u63d0\u4f9b\u4e86\u7b80\u6d01\u3001\u5b89\u5168\u548c\u9ad8\u6548\u7684\u7f16\u7801\u65b9\u5f0f\u3002\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528Redis\u548cKotlin\u6765\u5f00\u53d1\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u529f\u80fd\u3002<\/p>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u5229\u7528MySQL\u548cGo\u8bed\u8a00\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u5728\u7ebf\u7968\u52a1\u9884\u8ba2\u7cfb\u7edf\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   \u5982\u4f55\u4f7f\u7528Redis\u548cPowerShell\u5f00\u53d1\u5206\u5e03\u5f0f\u4efb\u52a1\u8c03\u5ea6\u529f\u80fd\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5982\u4f55\u5229\u7528Redis\u548cKotlin...<\/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-202197","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202197","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=202197"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202197\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}