{"id":202014,"date":"2025-05-10T12:21:39","date_gmt":"2025-05-10T04:21:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202014\/"},"modified":"2025-05-10T12:21:39","modified_gmt":"2025-05-10T04:21:39","slug":"redis%e4%b8%8ejava%e7%9a%84%e9%9b%86%e6%88%90%ef%bc%9a%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8jedis%e5%ae%9e%e7%8e%b0%e8%bf%9e%e6%8e%a5%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202014\/","title":{"rendered":"Redis\u4e0eJava\u7684\u96c6\u6210\uff1a\u5982\u4f55\u5229\u7528Jedis\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406"},"content":{"rendered":"

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

Redis\u4e0eJava\u7684\u96c6\u6210\uff1a\u5982\u4f55\u5229\u7528Jedis\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aRedis\u4e0eJava\u7684\u96c6\u6210\uff1a\u5982\u4f55\u5229\u7528Jedis\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

Redis\u4e0eJava\u7684\u96c6\u6210\uff1a\u5982\u4f55\u5229\u7528Jedis\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406<\/p>\n

\u5bfc\u8bed\uff1aRedis\u662f\u76ee\u524d\u975e\u5e38\u6d41\u884c\u7684\u4e00\u79cd\u5185\u5b58\u6570\u636e\u5e93\uff0c\u800cJava\u4f5c\u4e3a\u4e3b\u6d41\u7684\u7f16\u7a0b\u8bed\u8a00\u4e4b\u4e00\uff0c\u4e0eRedis\u7684\u96c6\u6210\u80fd\u591f\u5e26\u6765\u5f88\u591a\u4fbf\u5229\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Jedis\u4f5c\u4e3aJava\u4e0eRedis\u901a\u4fe1\u7684\u5de5\u5177\uff0c\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406\u7684\u529f\u80fd\u3002<\/p>\n

\u4e00\u3001Jedis\u7b80\u4ecb
Jedis\u662f\u4e00\u4e2a\u57fa\u4e8eJava\u8bed\u8a00\u7684Redis\u5ba2\u6237\u7aef\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684API\uff0c\u4f7f\u5f97Java\u5f00\u53d1\u8005\u53ef\u4ee5\u65b9\u4fbf\u5730\u64cd\u4f5cRedis\u6570\u636e\u5e93\u3002Jedis\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7279\u70b9\uff1a<\/p>\n

    \n
  1. Jedis\u652f\u6301\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u7ba1\u9053(Pipeline)\u3001\u4e8b\u52a1(Transaction)\u7b49\uff1b<\/li>\n
  2. Jedis\u63d0\u4f9b\u4e86\u591a\u79cd\u6570\u636e\u7c7b\u578b\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u8868\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff1b<\/li>\n
  3. Jedis\u63d0\u4f9b\u4e86\u8fde\u63a5\u6c60\u529f\u80fd\uff0c\u53ef\u4ee5\u7ba1\u7406\u591a\u4e2aRedis\u8fde\u63a5\uff0c\u5e76\u4e14\u80fd\u591f\u81ea\u52a8\u56de\u6536\u7a7a\u95f2\u8fde\u63a5\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u8fde\u63a5\u7ba1\u7406\u7684\u5b9e\u73b0
    \u5728\u4f7f\u7528Jedis\u4e0eRedis\u8fdb\u884c\u901a\u4fe1\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u8981\u5efa\u7acb\u4e00\u4e2a\u4e0eRedis\u7684\u8fde\u63a5\uff0c\u5e76\u5728\u4f7f\u7528\u5b8c\u4e4b\u540e\u5173\u95ed\u8fde\u63a5\u3002<\/p>\n

      \n
    1. \u5efa\u7acb\u8fde\u63a5<\/li>\n<\/ol>\n

      Jedis\u63d0\u4f9b\u4e86JedisPool\u7c7b\u6765\u7ba1\u7406Redis\u8fde\u63a5\u6c60\uff0c\u6211\u4eec\u53ea\u9700\u8981\u63d0\u4f9bRedis\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\uff0c\u5c31\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u8fde\u63a5\u6c60\u5bf9\u8c61\uff0c\u5e76\u4ece\u4e2d\u83b7\u53d6\u8fde\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n

      JedisPool jedisPool = new JedisPool(\"localhost\", 6379);\n\ntry (Jedis jedis = jedisPool.getResource()) {\n    \/\/ \u4f7f\u7528jedis\u8fdb\u884c\u64cd\u4f5c\n    jedis.set(\"key\", \"value\");\n}\n\njedisPool.close();  \/\/ \u5173\u95ed\u8fde\u63a5\u6c60<\/pre>\n
      \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2aJedisPool\u5bf9\u8c61\uff0c\u5e76\u6307\u5b9aRedis\u670d\u52a1\u5668\u7684\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\u3002\u7136\u540e\uff0c\u6211\u4eec\u901a\u8fc7\u8c03\u7528jedisPool.getResource()<\/code>\u65b9\u6cd5\u83b7\u53d6\u5230\u4e00\u4e2a\u8fde\u63a5\uff0c\u4f7f\u7528\u5b8c\u4e4b\u540e\u9700\u8981\u624b\u52a8\u5173\u95ed\u8fde\u63a5\u3002\u6700\u540e\uff0c\u6211\u4eec\u901a\u8fc7\u8c03\u7528jedisPool.close()<\/code>\u6765\u5173\u95ed\u6574\u4e2a\u8fde\u63a5\u6c60\u3002<\/p>\n
        \n
      1. \u8fde\u63a5\u6c60\u914d\u7f6e<\/li>\n<\/ol>\n
        \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u6c42\u5bf9\u8fde\u63a5\u6c60\u8fdb\u884c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u8fde\u63a5\u6c60\u914d\u7f6e\u9009\u9879\uff1a<\/p>\n
        JedisPoolConfig config = new JedisPoolConfig();\n\n\/\/ \u8bbe\u7f6e\u8fde\u63a5\u6c60\u4e2d\u7684\u6700\u5927\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u4e3a8\nconfig.setMaxTotal(20);\n\n\/\/ \u8bbe\u7f6e\u8fde\u63a5\u6c60\u4e2d\u7684\u6700\u5927\u7a7a\u95f2\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u4e3a8\nconfig.setMaxIdle(10);\n\n\/\/ \u8bbe\u7f6e\u8fde\u63a5\u6c60\u4e2d\u7684\u6700\u5c0f\u7a7a\u95f2\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u4e3a0\nconfig.setMinIdle(5);\n\n\/\/ \u8bbe\u7f6e\u8fde\u63a5\u6c60\u7684\u6700\u5927\u7b49\u5f85\u65f6\u95f4(\u5355\u4f4d\uff1a\u6beb\u79d2)\uff0c\u9ed8\u8ba4\u4e3a-1\uff0c\u8868\u793a\u6c38\u4e0d\u8d85\u65f6\nconfig.setMaxWaitMillis(5000);\n\n\/\/ \u8bbe\u7f6e\u4e0eRedis\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u7684\u8d85\u65f6\u65f6\u95f4(\u5355\u4f4d\uff1a\u6beb\u79d2)\uff0c\u9ed8\u8ba4\u4e3a2000\nconfig.setConnectionTimeout(3000);\n\n\/\/ \u8bbe\u7f6e\u5728\u4ece\u8fde\u63a5\u6c60\u4e2d\u83b7\u53d6\u8fde\u63a5\u65f6\u662f\u5426\u8fdb\u884c\u9a8c\u8bc1(\u5373\u9a8c\u8bc1\u4ece\u8fde\u63a5\u6c60\u4e2d\u83b7\u53d6\u7684\u8fde\u63a5\u662f\u5426\u53ef\u7528)\nconfig.setTestOnBorrow(true);\n\nJedisPool jedisPool = new JedisPool(config, \"localhost\", 6379);<\/pre>\n
        \u901a\u8fc7\u5bf9\u8fde\u63a5\u6c60\u7684\u914d\u7f6e\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4f18\u5316\u8fde\u63a5\u7684\u6570\u91cf\u548c\u6027\u80fd\u3002<\/p>\n
        \u4e09\u3001\u6570\u636e\u64cd\u4f5c\u793a\u4f8b
        \u5728\u5efa\u7acb\u4e86\u4e0eRedis\u7684\u8fde\u63a5\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Jedis\u63d0\u4f9b\u7684API\u5bf9Redis\u6570\u636e\u8fdb\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u64cd\u4f5c\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
          \n
        1. \u5b57\u7b26\u4e32\u64cd\u4f5c<\/li>\n<\/ol>\n
          try (Jedis jedis = jedisPool.getResource()) {\n    jedis.set(\"key\", \"value\");\n    String value = jedis.get(\"key\");\n}<\/pre>\n
            \n
          1. \u54c8\u5e0c\u8868\u64cd\u4f5c<\/li>\n<\/ol>\n
            try (Jedis jedis = jedisPool.getResource()) {\n    jedis.hset(\"hash\", \"field\", \"value\");\n    String value = jedis.hget(\"hash\", \"field\");\n}<\/pre>\n
              \n
            1. \u5217\u8868\u64cd\u4f5c<\/li>\n<\/ol>\n
              try (Jedis jedis = jedisPool.getResource()) {\n    jedis.lpush(\"list\", \"element1\", \"element2\");\n    String element = jedis.lpop(\"list\");\n}<\/pre>\n
                \n
              1. \u96c6\u5408\u64cd\u4f5c<\/li>\n<\/ol>\n
                try (Jedis jedis = jedisPool.getResource()) {\n    jedis.sadd(\"set\", \"element1\", \"element2\");\n    boolean exists = jedis.sismember(\"set\", \"element1\");\n}<\/pre>\n
                \u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230Jedis\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u4ee5\u6ee1\u8db3\u4e0d\u540c\u6570\u636e\u7c7b\u578b\u7684\u64cd\u4f5c\u9700\u6c42\u3002<\/p>\n
                \u7ed3\u8bed\uff1a
                \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5229\u7528Jedis\u5b9e\u73b0\u8fde\u63a5\u7ba1\u7406\uff0c\u901a\u8fc7JedisPool\u5bf9\u8c61\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5efa\u7acb\u4e0eRedis\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u5728\u4f7f\u7528\u5b8c\u4e4b\u540e\u8fdb\u884c\u5173\u95ed\u3002\u901a\u8fc7Jedis\u63d0\u4f9b\u7684API\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u64cd\u4f5cRedis\u4e2d\u7684\u6570\u636e\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5bf9\u5927\u5bb6\u5728Redis\u4e0eJava\u96c6\u6210\u65b9\u9762\u7684\u5b66\u4e60\u548c\u5b9e\u8df5\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
                \n
                \n <\/dt>\n
                \n   Redis\u4e0eObjective-C\u5f00\u53d1\uff1a\u6784\u5efa\u9ad8\u6548\u7684\u79fb\u52a8\u5e94\u7528\u540e\u7aef\n <\/dd>\n<\/dl>\n
                \n
                \n <\/dt>\n
                \n   \u4f7f\u7528Redis\u548cC#\u6784\u5efa\u5b9e\u65f6\u804a\u5929\u5ba4\uff1a\u5982\u4f55\u5b9e\u73b0\u5373\u65f6\u901a\u4fe1\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
                Redis\u4e0eJava\u7684\u96c6\u6210\uff1a\u5982\u4f55...<\/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-202014","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202014","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=202014"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202014\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}