{"id":202331,"date":"2025-05-10T16:06:54","date_gmt":"2025-05-10T08:06:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202331\/"},"modified":"2025-05-10T16:06:54","modified_gmt":"2025-05-10T08:06:54","slug":"%e6%80%8e%e4%b9%88%e4%bd%bf%e7%94%a8java%e6%9d%a5%e6%93%8d%e4%bd%9credis%e6%95%b0%e6%8d%ae%e5%ba%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202331\/","title":{"rendered":"\u600e\u4e48\u4f7f\u7528Java\u6765\u64cd\u4f5cRedis\u6570\u636e\u5e93"},"content":{"rendered":"

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

\u600e\u4e48\u4f7f\u7528Java\u6765\u64cd\u4f5cRedis\u6570\u636e\u5e93<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u600e\u4e48\u5165\u95e8\u6570\u636e\u5e93\u7f16\u7a0b\uff1f\u9700\u8981\u5b66\u4e60\u54ea\u4e9b\u77e5\u8bc6\u70b9\uff1f\u8fd9\u662f\u65b0\u624b\u4eec\u521a\u63a5\u89e6\u7f16\u7a0b\u65f6\u5e38\u89c1\u7684\u95ee\u9898\uff1b\u4e0b\u9762golang\u5b66\u4e60\u7f51\u5c31\u6765\u7ed9\u5927\u5bb6\u6574\u7406\u5206\u4eab\u4e00\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u591f\u7ed9\u521d\u5b66\u8005\u4e00\u4e9b\u5e2e\u52a9\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u4ecb\u7ecd\u300a\u600e\u4e48\u4f7f\u7528Java\u6765\u64cd\u4f5cRedis\u6570\u636e\u5e93\u300b\uff0c\u6d89\u53ca\u5230\uff0c\u6709\u9700\u8981\u7684\u53ef\u4ee5\u6536\u85cf\u4e00\u4e0b<\/p>\n

Redis \u662f\u4e00\u4e2a\u57fa\u4e8e\u5185\u5b58\u7684\u6570\u636e\u5e93\uff0c\u4e0e Redis \u8fdb\u884c\u4ea4\u4e92\uff0c\u80fd\u591f\u6781\u5927\u5730\u63d0\u9ad8\u8fd0\u884c\u7684\u901f\u5ea6\u3002<\/p>\n

\u9996\u5148\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u666e\u901a\u7684Maven\u5de5\u7a0b\uff0c\u6dfb\u52a0\u76f8\u5e94\u7684\u4f9d\u8d56<\/p>\n

<dependencies>\n\t\t<dependency>\n\t\t    <groupId>redis.clients<\/groupId>\n\t\t    <artifactId>jedis<\/artifactId>\n\t\t    <version>3.3.0<\/version>\n\t\t<\/dependency>\n\t\t\n\t\t<dependency>\n\t\t\t<groupId>com.alibaba<\/groupId>\n\t\t\t<artifactId>fastjson<\/artifactId>\n\t\t\t<version>1.2.72<\/version>\n\t\t<\/dependency>\n  <\/dependencies><\/pre>\n
\n
\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u662f\u4f7f\u7528\u4e86<\/p>\n<\/blockquote>\n
\u6d4b\u8bd5\u8fde\u63a5(\u8fd9\u91cc\u6211\u7528\u7684\u662f\u672c\u5730\u7684reids\u670d\u52a1)<\/p>\n
\/\/\u5b9a\u4e49\u4e3b\u673a\u53f7\u3001\u7aef\u53e3\u53f7\n\t\tHostAndPort hostAndPort = new HostAndPort(\"127.0.0.1\",6379);\n\t\t\/\/\u8fde\u63a5redis\u670d\u52a1\n\t\tJedis jedis=new Jedis(hostAndPort);\n\t\t\/\/ping\u4e00\u4e0b\n\t\tSystem.out.println(\"\u670d\u52a1\u6b63\u5728\u8fd0\u884c: \"+jedis.ping())\n\t\t\/\/\u5173\u95ed\n\t\tjedis.close();<\/pre>\n
\u63a7\u5236\u53f0\u8f93\u51faPONG\u4ee3\u8868\u8fde\u63a5\u6210\u529f<\/pre>\n
\n
\u63a5\u4e0b\u6765\u8ba9\u6211\u4eec\u770b\u770bRedis\u7684\u4e94\u5927\u6570\u636e\u7c7b\u578b\u7684\u57fa\u7840\u64cd\u4f5c<\/p>\n<\/blockquote>\n
    \n
  • \n
    String\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n
    System.out.println(\"\u5b58\u5165\u4e00\u4e2a\u6570\u636e\uff1a\"+jedis.set(\"age\", \"20\"));\n\t\tSystem.out.println(\"\u5b58\u5165\u591a\u4e2a\u6570\u636e\uff1a\"+jedis.mset(\"name\",\"zhangsan\",\"sex\",\"\u7537\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u4e00\u4e2a\u6570\u636e\uff1a\"+jedis.get(\"age\"));\n\t\tSystem.out.println(\"\u83b7\u53d6\u591a\u4e2a\u6570\u636e\uff1a\"+jedis.mget(\"name\",\"sex\"));\n\t\t\n\t\tSystem.out.println(\"\u5c06\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u5728\u6307\u5b9a\u6570\u636e\u4e4b\u540e\uff1a\"+jedis.append(\"name\",\"\uff0c\u4f60\u597d\"));\n\t\t\n\t\tSystem.out.println(\"\u67e5\u770b\u67d0\u4e2a\u6570\u636e\u7684\u957f\u5ea6\uff1a\"+jedis.strlen(\"name\"));\n\t\t\n\t\tSystem.out.println(\"\u4fee\u6539\u67d0\u4e2a\u6570\u636e\u7684\u503c\u5e76\u8fd4\u56de\u4fee\u6539\u4e4b\u524d\u7684\u503c\uff1a\"+jedis.getSet(\"name\", \"lisi\"));\n\t\t\n\t\tSystem.out.println(\"\u5224\u65ad\u67d0\u4e2a\u6570\u636e\u662f\u5426\u5b58\u5728\uff1a\"+jedis.exists(\"name\"));\n\t\t\n\t\tSystem.out.println(\"\u4e3a\u67d0\u4e2a\u6570\u636e\u8bbe\u7f6e\u5931\u6548\u65f6\u95f4\uff08\u5355\u4f4d\/s\uff09\uff1a\"+jedis.expire(\"name\", 20));\n\t\t\n\t\tSystem.out.println(\"\u67e5\u770b\u67d0\u4e2a\u6570\u636e\u7684\u5269\u4f59\u751f\u5b58\u65f6\u95f4(s)\uff1a\"+jedis.ttl(\"name\"));\n\t\t\n\t\tSystem.out.println(\"\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2a\u6570\u636e\uff1a\"+jedis.del(\"name\",\"sex\"));<\/pre>\n
    \u67e5\u770b\u6253\u5370\u7ed3\u679c<\/p>\n
      \n
    • \n
      Set\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n
      System.out.println(\"\u5411\u96c6\u5408\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\uff1a\"+jedis.sadd(\"key1\", \"v1\",\"v2\",\"v3\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u96c6\u5408\u7684\u5143\u7d20\u4e2a\u6570\uff1a\"+jedis.scard(\"key1\"));\n\t\t\n\t\tSystem.out.println(\"\u8fd4\u56de\u96c6\u5408\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a\"+jedis.smembers(\"key1\"));\n\t\t\n\t\tSystem.out.println(\"\u5224\u65ad\u6307\u5b9a\u5143\u7d20\u662f\u5426\u5b58\u5728\u96c6\u5408\u4e2d\uff1a\"+jedis.sismember(\"key1\", \"v1\"));\n\t\t\n\t\tSystem.out.println(\"\u79fb\u9664\u96c6\u5408\u4e2d\u6307\u5b9a\u7684\u5143\u7d20\uff1a\"+jedis.srem(\"key1\", \"v3\"));\n\t\t\n\t\t\/\/\u8fd9\u91cc\u6211\u4eec\u5728\u521b\u5efa\u4e00\u4e2a\u96c6\u5408\n\t\tSystem.out.println(\"\u5411\u96c6\u5408\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\uff1a\"+jedis.sadd(\"key2\", \"v2\",\"v3\",\"v4\"));\n\t\t\n\t\tSystem.out.println(\"\u8fd4\u56de\u96c6\u5408key1\u4e0ekey2\u7684\u5dee\u96c6\uff1a\"+jedis.sdiff(\"key1\",\"key2\"));\n\t\tSystem.out.println(\"\u8fd4\u56de\u96c6\u5408key1\u4e0ekey2\u7684\u4ea4\u96c6\uff1a\"+jedis.sinter(\"key1\",\"key2\"));\n\t\tSystem.out.println(\"\u8fd4\u56de\u96c6\u5408key1\u4e0ekey2\u7684\u5e76\u96c6\uff1a\"+jedis.sunion(\"key1\",\"key2\"));<\/pre>\n
      \u67e5\u770b\u7ed3\u679c<\/p>\n
        \n
      • \n
        Hash\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n
        \tMap map=new HashMap<>();\n\t\tmap.put(\"name\", \"zhangsan\");\n\t\tmap.put(\"age\", \"20\");\n\t\tmap.put(\"sex\", \"\u7537\");\n\t\t\n\t\tSystem.out.println(\"\u521b\u5efa\u4e00\u4e2a\u54c8\u5e0c\u8868\u5b58\u50a8\u4e00\u4e2a\u7528\u6237\u5bf9\u8c61\uff1a\"+jedis.hmset(\"user\",map));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u54c8\u5e0c\u8868\u4e2d\u7528\u6237\u7684name\uff1a\"+jedis.hget(\"user\", \"name\"));\n\t\t\n\t\tSystem.out.println(\"\u67e5\u770b\u54c8\u5e0c\u8868\u4e2d\uff0c\u6307\u5b9a\u7684\u5b57\u6bb5\u662f\u5426\u5b58\u5728\uff1a\"+jedis.hexists(\"user\", \"name\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u54c8\u5e0c\u8868\u4e2d\u5b57\u6bb5\u7684\u6570\u91cf\uff1a\"+jedis.hlen(\"user\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u54c8\u5e0c\u8868\u4e2d\u6240\u6709\u5b57\u6bb5\uff1a\"+jedis.hkeys(\"user\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u54c8\u5e0c\u8868\u4e2d\u6240\u6709\u5b57\u6bb5\u7684\u503c\uff1a\"+jedis.hvals(\"user\"));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u5728\u54c8\u5e0c\u8868\u4e2d\u7684\u6240\u6709\u5b57\u6bb5\u548c\u503c\uff1a\"+jedis.hgetAll(\"user\"));\n\t\t\n\t\tSystem.out.println(\"\u5220\u9664\u4e00\u4e2a\u6216\u591a\u4e2a\u54c8\u5e0c\u8868\u5b57\u6bb5\uff1a\"+jedis.hdel(\"user\",\"name\",\"age\",\"sex\"));<\/pre>\n
        \u67e5\u770b\u7ed3\u679c<\/p>\n
          \n
        • \n
          List\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n
          System.out.println(\"\u5c06\u4e00\u4e2a\u503c\u63d2\u5165\u5230\u5217\u8868\u5934\u90e8\uff08\u53ef\u4ee5\u591a\u4e2a\u503c\uff09\uff1a\"+jedis.lpush(\"city\",\"\u5317\u4eac\",\"\u4e0a\u6d77\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u5c06\u4e00\u4e2a\u503c\u63d2\u5165\u5230\u5217\u8868\u5c3e\u90e8\uff08\u53ef\u4ee5\u591a\u4e2a\u503c\uff09\uff1a\"+jedis.rpush(\"city\",\"\u6d4e\u5357\",\"\u5357\u4eac\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u5217\u8868\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5143\u7d20\uff1a\"+jedis.lrange(\"city\", 0, -1));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u5217\u8868\u957f\u5ea6\uff1a\"+jedis.llen(\"city\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u79fb\u51fa\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5e76\u8f93\u51fa\u503c\uff1a\"+jedis.lpop(\"city\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u79fb\u9664\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u5e76\u8f93\u51fa\u503c\uff1a\"+jedis.rpop(\"city\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u4fee\u6539\u5217\u8868\u4e2d\u6307\u5b9a\u7d22\u5f15\u4f4d\u7f6e\u5143\u7d20\u7684\u503c\uff1a\"+jedis.lset(\"city\", 0, \"\u897f\u85cf\"));\n\t\t\n\t\t\n\t\tSystem.out.println(\"\u8ba9\u5217\u8868\u53ea\u4fdd\u7559\u6307\u5b9a\u533a\u95f4\u5185\u7684\u5143\u7d20\uff0c\u4e0d\u5728\u6307\u5b9a\u533a\u95f4\u4e4b\u5185\u7684\u5143\u7d20\u90fd\u5c06\u88ab\u5220\u9664\uff1a\"+jedis.ltrim(\"city\", 1, 2));<\/pre>\n
          \u67e5\u770b\u7ed3\u679c<\/p>\n
            \n
          • \n
            Sorted Set\u7c7b\u578b<\/p>\n<\/li>\n<\/ul>\n
            Map<String,Double> scoreMembers=new HashMap<>();\n\t\tscoreMembers.put(\"member1\", 1D);\n\t\tscoreMembers.put(\"member2\", 2D);\n\t\tscoreMembers.put(\"member3\", 3D);\n\t\t\n\t\tSystem.out.println(\"\u5411\u6709\u5e8f\u96c6\u5408\u6dfb\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\uff0c\u6216\u8005\u66f4\u65b0\u5df2\u5b58\u5728\u5143\u7d20\u7684\u5206\u6570\uff1a\"+jedis.zadd(\"member\", scoreMembers));\n\t\t\n\t\tSystem.out.println(\"\u83b7\u53d6\u6709\u5e8f\u96c6\u5408\u7684\u5143\u7d20\u4e2a\u6570\uff1a\"+jedis.zcard(\"member\"));\n\t\t\n\t\tSystem.out.println(\"\u8ba1\u7b97\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u6307\u5b9a\u533a\u95f4\uff08[socre1,socre2]\uff09\u5206\u6570\u7684\u6210\u5458\u6570\uff1a\"+jedis.zcount(\"member\", 0D, 3D));\n\t\t\n\t\tSystem.out.println(\"\u901a\u8fc7\u7d22\u5f15\u533a\u95f4\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u6307\u5b9a\u533a\u95f4\u5185\u7684\u5143\u7d20\uff0c\u4ece\u4f4e\u5230\u9ad8\uff1a\"+jedis.zrange(\"member\", 0,-1));\n\t\t\n\t\tSystem.out.println(\"\u8fd4\u56de\u7d22\u5f15\u533a\u95f4\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u6307\u5b9a\u533a\u95f4\u5185\u7684\u5143\u7d20\uff0c\u4ece\u9ad8\u5230\u4f4e\uff1a\"+jedis.zrevrange(\"member\", 0,-1));\n\t\t\n\t\tSystem.out.println(\"\u8fd4\u56de\u6709\u5e8f\u96c6\u4e2d\u6307\u5b9a\u5143\u7d20\u7684\u5206\u6570\u503c\uff1a\"+jedis.zscore(\"member\", \"member1\"));\n\t\t\n\t\tSystem.out.println(\"\u79fb\u9664\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5143\u7d20\uff1a\"+jedis.zrem(\"member\", \"member1\",\"member2\"));\n\t\t\n\t\tSystem.out.println(\"\u8fd4\u56de\u6709\u5e8f\u96c6\u5408\u4e2d\u6307\u5b9a\u5143\u7d20\u7684\u7d22\u5f15\uff1a\"+jedis.zrank(\"member\", \"member3\"));<\/pre>\n
            \u67e5\u770b\u7ed3\u679c<\/p>\n
            \n
            \u6700\u540e\u6211\u4eec\u7b80\u5355\u770b\u770b\u5982\u4f55\u64cd\u4f5c\u6570\u636e\u5e93<\/p>\n<\/blockquote>\n
            \tSystem.out.println(\"\u6e05\u7a7a\u5f53\u524d\u6570\u636e\u5e93\uff1a\"+jedis.flushDB());\n\t\t\n\t\tSystem.out.println(\"\u6e05\u7a7a\u6240\u6709\u6570\u636e\u5e93\uff1a\"+jedis.flushAll());\n\t\t\n\t\tSystem.out.println(\"\u67e5\u770b\u5f53\u524d\u6570\u636e\u5e93\u5b58\u50a8\u6570\u636e\u7684\u591a\u5c11\uff1a\"+jedis.dbSize());\n\t\t\n\t\tSet<String> keys = jedis.keys(\"*\");\n\t\tSystem.out.println(\"\u67e5\u770b\u5f53\u524d\u6570\u636e\u5e93\u5b58\u50a8\u6240\u6709\u952e\u503c\uff1a\"+keys);\n\t\t\n\t\tSystem.out.println(\"\u9009\u62e9\u67d0\u4e2a\u6570\u636e\u5e93\uff1a\"+jedis.select(0));<\/pre>\n
            \u67e5\u770b\u7ed3\u679c<\/p>\n
            \u5176\u5b9eRedis\u8fd8\u6709\u4e09\u79cd\u7279\u6b8a\u5b58\u50a8\u7c7b\u578b<\/p>\n
              \n
            • \n
              Geospatial                                                                                 <\/p>\n<\/li>\n<\/ul>\n
              \u4e3b\u8981\u7528\u4e8e\u5b58\u50a8\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\uff0c\u5e76\u5bf9\u5b58\u50a8\u7684\u4fe1\u606f\u8fdb\u884c\u64cd\u4f5c\uff0c\u57fa\u4e8eSorts Set\u6709\u5e8f\u96c6\u5408<\/p>\n
                \n
              • \n
                HyperLogLog<\/p>\n<\/li>\n<\/ul>\n
                \u662f\u7528\u6765\u505a\u57fa\u6570\u7edf\u8ba1\u7684<\/p>\n
                  \n
                • \n
                  Bitmap<\/p>\n<\/li>\n<\/ul>\n
                  \u901a\u8fc7\u64cd\u4f5c\u4e8c\u8fdb\u5236\uff080,1\uff09\u6765\u8bb0\u5f55\u53ea\u6709\u4e24\u79cd\u72b6\u6001\u7684\u4fe1\u606f<\/p>\n","protected":false},"excerpt":{"rendered":"
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