{"id":202025,"date":"2025-05-10T13:37:57","date_gmt":"2025-05-10T05:37:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202025\/"},"modified":"2025-05-10T13:37:57","modified_gmt":"2025-05-10T05:37:57","slug":"%e5%88%a9%e7%94%a8redis%e5%92%8cjava%e5%ae%9e%e7%8e%b0%e5%88%86%e5%b8%83%e5%bc%8f%e8%ae%a1%e6%95%b0%e5%99%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e9%ab%98%e5%b9%b6%e5%8f%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202025\/","title":{"rendered":"\u5229\u7528Redis\u548cJava\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\uff1a\u5982\u4f55\u5b9e\u73b0\u9ad8\u5e76\u53d1"},"content":{"rendered":"

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

\u5229\u7528Redis\u548cJava\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\uff1a\u5982\u4f55\u5b9e\u73b0\u9ad8\u5e76\u53d1<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u5229\u7528Redis\u548cJava\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\uff1a\u5982\u4f55\u5b9e\u73b0\u9ad8\u5e76\u53d1\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u5229\u7528Redis\u548cJava\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\uff1a\u5982\u4f55\u5b9e\u73b0\u9ad8\u5e76\u53d1<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u9ad8\u5e76\u53d1\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u6311\u6218\u3002\u5f53\u591a\u4e2a\u7528\u6237\u540c\u65f6\u8bbf\u95ee\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u5b83\u9700\u8981\u80fd\u591f\u6b63\u786e\u5730\u5904\u7406\u548c\u8ddf\u8e2a\u6bcf\u4e2a\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u4ee5\u907f\u514d\u6570\u636e\u7684\u4e22\u5931\u6216\u6df7\u4e71\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u5229\u7528Redis\u548cJava\u5b9e\u73b0\u4e00\u4e2a\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u5e76\u53d1\u7684\u6570\u636e\u8ddf\u8e2a\u548c\u7ba1\u7406\u3002<\/p>\n

\u4e00\u3001Redis\u7b80\u4ecb
Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u4e30\u5bcc\u7684\u6570\u636e\u7ed3\u6784\u548c\u64cd\u4f5c\u547d\u4ee4\uff0c\u53ef\u4ee5\u9ad8\u6548\u5730\u5b58\u50a8\u548c\u5904\u7406\u5927\u91cf\u6570\u636e\u3002Redis\u7684\u5feb\u901f\u6027\u80fd\u548c\u9ad8\u53ef\u9760\u6027\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u6784\u5efa\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u4e8c\u3001\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u7684\u9700\u6c42
\u5728\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u67d0\u4e9b\u6570\u636e\u8fdb\u884c\u8ba1\u6570\uff0c\u4f8b\u5982\u7f51\u7ad9\u7684\u8bbf\u95ee\u91cf\u3001\u7528\u6237\u7684\u70b9\u8d5e\u6570\u7b49\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u9762\u4e34\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u65f6\uff0c\u4f20\u7edf\u7684\u5355\u673a\u8ba1\u6570\u5668\u53ef\u80fd\u65e0\u6cd5\u5e94\u5bf9\uff0c\u8fd9\u65f6\u5c31\u9700\u8981\u4e00\u4e2a\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

\u4e09\u3001\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u7684\u5b9e\u73b0\u601d\u8def
\u6211\u4eec\u53ef\u4ee5\u5229\u7528Redis\u7684 incr\u547d\u4ee4\u548cJava\u7684Redis\u5ba2\u6237\u7aef\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u3002\u57fa\u672c\u7684\u601d\u8def\u662f\u5c06\u6bcf\u4e2a\u8ba1\u6570\u5668\u7684\u503c\u5b58\u50a8\u5728Redis\u7684\u4e00\u4e2a\u952e\u4e2d\uff0c\u7136\u540e\u4f7f\u7528Redis\u7684incr\u547d\u4ee4\u6765\u5bf9\u8ba1\u6570\u5668\u8fdb\u884c\u81ea\u589e\u64cd\u4f5c\u3002<\/p>\n

\u56db\u3001\u4ee3\u7801\u5b9e\u73b0
\u6211\u4eec\u4f7f\u7528Jedis\u4f5c\u4e3aJava\u4e2d\u64cd\u4f5cRedis\u7684\u5ba2\u6237\u7aef\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5c06Jedis\u6dfb\u52a0\u5230\u9879\u76ee\u7684\u4f9d\u8d56\u4e2d\uff0c\u4f8b\u5982\u4f7f\u7528Maven\u7684\u9879\u76ee\u53ef\u4ee5\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n

<dependency>\n    <groupId>redis.clients<\/groupId>\n    <artifactId>jedis<\/artifactId>\n    <version>3.7.0<\/version>\n<\/dependency><\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Java\u7c7b\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u7684\u529f\u80fd\uff1a<\/p>\n
import redis.clients.jedis.Jedis;\n\npublic class DistributedCounter {\n    private static final String REDIS_HOST = \"localhost\";\n    private static final int REDIS_PORT = 6379;\n    private static final String COUNTER_KEY = \"counter\";\n\n    public static void increment() {\n        try (Jedis jedis = new Jedis(REDIS_HOST, REDIS_PORT)) {\n            jedis.incr(COUNTER_KEY);\n        }\n    }\n\n    public static long getCount() {\n        try (Jedis jedis = new Jedis(REDIS_HOST, REDIS_PORT)) {\n            return Long.parseLong(jedis.get(COUNTER_KEY));\n        }\n    }\n}<\/pre>\n
\u4ee3\u7801\u89e3\u91ca\uff1a<\/p>\n
    \n
  1. \u6211\u4eec\u9996\u5148\u5b9a\u4e49\u4e86Redis\u7684\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\uff0c\u4ee5\u53ca\u5b58\u50a8\u8ba1\u6570\u5668\u503c\u7684\u952e\u540d\u3002<\/li>\n
  2. increment()\u65b9\u6cd5\u4f7f\u7528Jedis\u7684incr\u547d\u4ee4\u6765\u5bf9\u8ba1\u6570\u5668\u503c\u8fdb\u884c\u81ea\u589e\u64cd\u4f5c\u3002<\/li>\n
  3. getCount()\u65b9\u6cd5\u4f7f\u7528Jedis\u7684get\u547d\u4ee4\u6765\u83b7\u53d6\u8ba1\u6570\u5668\u7684\u5f53\u524d\u503c\u3002<\/li>\n<\/ol>\n
    \u4e94\u3001\u4f7f\u7528\u793a\u4f8b
    \u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5728\u5176\u4ed6\u5730\u65b9\u4f7f\u7528DistributedCounter\u7c7b\u6765\u5b9e\u73b0\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u4e86\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7f51\u7edc\u5e94\u7528\u7a0b\u5e8f\uff0c\u5728\u7528\u6237\u6bcf\u6b21\u8bf7\u6c42\u67d0\u4e2aURL\u65f6\uff0c\u6211\u4eec\u5e0c\u671b\u80fd\u591f\u5b9e\u65f6\u5730\u7edf\u8ba1\u8bbf\u95ee\u6b21\u6570\u3002<\/p>\n
    public class Main {\n    public static void main(String[] args) {\n        \/\/ \u7528\u6237\u6bcf\u6b21\u8bbf\u95ee\u8be5URL\u65f6\uff0c\u8c03\u7528increment()\u65b9\u6cd5\u589e\u52a0\u8ba1\u6570\u5668\u7684\u503c\n        DistributedCounter.increment();\n        \n        \/\/ \u5728\u9700\u8981\u7684\u65f6\u5019\u8c03\u7528getCount()\u65b9\u6cd5\u83b7\u53d6\u8ba1\u6570\u5668\u7684\u5f53\u524d\u503c\n        long count = DistributedCounter.getCount();\n        \n        System.out.println(\"\u8bbf\u95ee\u6b21\u6570\uff1a\" + count);\n    }\n}<\/pre>\n
    \u516d\u3001\u603b\u7ed3
    \u901a\u8fc7\u5229\u7528Redis\u548cJava\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u5e76\u53d1\u7684\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u3002\u8fd9\u79cd\u8ba1\u6570\u5668\u53ef\u4ee5\u7528\u4e8e\u7edf\u8ba1\u8bbf\u95ee\u6b21\u6570\u3001\u70b9\u8d5e\u6570\u7b49\u6570\u636e\uff0c\u5e76\u4e14\u80fd\u591f\u5904\u7406\u5927\u91cf\u540c\u65f6\u7684\u7528\u6237\u8bf7\u6c42\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u5206\u5e03\u5f0f\u8ba1\u6570\u5668\u7684\u51c6\u786e\u6027\u548c\u6027\u80fd\u53d6\u51b3\u4e8eRedis\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u6b63\u786e\u5730\u914d\u7f6e\u548c\u7ba1\u7406Redis\u670d\u52a1\u5668\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528Go\u8bed\u8a00\u4e2d\u7684HTTP\u670d\u52a1\u5668\u51fd\u6570\u5b9e\u73b0\u52a8\u6001\u8def\u7531\u7684\u7f13\u5b58\u529f\u80fd\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   Redis\u5728Golang\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5e93\u64cd\u4f5c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5229\u7528Redis\u548cJava\u5b9e\u73b0\u5206\u5e03...<\/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-202025","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202025","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=202025"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202025\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}