{"id":202011,"date":"2025-05-10T14:32:49","date_gmt":"2025-05-10T06:32:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202011\/"},"modified":"2025-05-10T14:32:49","modified_gmt":"2025-05-10T06:32:49","slug":"%e4%bd%bf%e7%94%a8java%e5%92%8credis%e6%9e%84%e5%bb%ba%e7%a4%be%e4%ba%a4%e5%aa%92%e4%bd%93%e5%ba%94%e7%94%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e6%b5%b7%e9%87%8f%e7%94%a8%e6%88%b7%e6%95%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202011\/","title":{"rendered":"\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u6d77\u91cf\u7528\u6237\u6570\u636e"},"content":{"rendered":"

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

\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u6d77\u91cf\u7528\u6237\u6570\u636e<\/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\u300a\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u6d77\u91cf\u7528\u6237\u6570\u636e\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

\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff1a\u5982\u4f55\u5904\u7406\u6d77\u91cf\u7528\u6237\u6570\u636e<\/p>\n

\u5f15\u8a00\uff1a
\u968f\u7740\u793e\u4ea4\u5a92\u4f53\u7684\u53d1\u5c55\uff0c\u6d77\u91cf\u7528\u6237\u6570\u636e\u7684\u5904\u7406\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u6311\u6218\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Java\u548cRedis\u6765\u6784\u5efa\u4e00\u4e2a\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\uff0c\u4ee5\u6709\u6548\u5730\u5904\u7406\u6d77\u91cf\u7528\u6237\u6570\u636e\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u5c55\u793a\u5982\u4f55\u5229\u7528Redis\u7684\u4e00\u4e9b\u7279\u6027\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

\u4e00\u3001\u7b80\u4ecb
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    \n
  1. \u5feb\u901f\u7684\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\uff1a\u6211\u4eec\u9700\u8981\u80fd\u591f\u5feb\u901f\u5730\u5b58\u50a8\u548c\u83b7\u53d6\u7528\u6237\u6570\u636e\u3002<\/li>\n
  2. \u5b9e\u65f6\u7684\u6570\u636e\u66f4\u65b0\u548c\u63a8\u9001\uff1a\u6211\u4eec\u9700\u8981\u80fd\u591f\u53ca\u65f6\u5730\u66f4\u65b0\u7528\u6237\u6570\u636e\uff0c\u5e76\u63a8\u9001\u7ed9\u5176\u4ed6\u76f8\u5173\u7528\u6237\u3002<\/li>\n
  3. \u9ad8\u53ef\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\uff1a\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u53ef\u9760\u7684\u7cfb\u7edf\uff0c\u80fd\u591f\u5904\u7406\u5927\u91cf\u7684\u5e76\u53d1\u8bf7\u6c42\uff0c\u5e76\u968f\u7740\u7528\u6237\u6570\u91cf\u7684\u589e\u52a0\u800c\u6269\u5c55\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\u7684\u4f18\u52bf
    Java\u662f\u4e00\u79cd\u6d41\u884c\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u62e5\u6709\u4e30\u5bcc\u7684\u5e93\u548c\u6846\u67b6\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u6784\u5efa\u5f3a\u5927\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u800cRedis\u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7279\u70b9\uff1a<\/p>\n

      \n
    1. \u5feb\u901f\uff1aRedis\u4f7f\u7528\u5185\u5b58\u4f5c\u4e3a\u5b58\u50a8\u4ecb\u8d28\uff0c\u56e0\u6b64\u5177\u6709\u6781\u5feb\u7684\u8bfb\u5199\u901f\u5ea6\u3002<\/li>\n
    2. \u7075\u6d3b\uff1aRedis\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n
    3. \u53ef\u6269\u5c55\uff1aRedis\u652f\u6301\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u53ef\u4ee5\u901a\u8fc7\u96c6\u7fa4\u6765\u6269\u5c55\u5b58\u50a8\u5bb9\u91cf\u548c\u5904\u7406\u80fd\u529b\u3002<\/li>\n
    4. \u53ef\u9760\uff1aRedis\u63d0\u4f9b\u4e86\u6570\u636e\u6301\u4e45\u5316\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u4ee3\u7801\u793a\u4f8b
      \u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u4e00\u4e2a\u793e\u4ea4\u5a92\u4f53\u5e94\u7528\u7684\u7528\u6237\u7ba1\u7406\u6a21\u5757\u3002<\/p>\n

        \n
      1. \u7528\u6237\u6ce8\u518c
        \u5f53\u7528\u6237\u6ce8\u518c\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5c06\u7528\u6237\u7684\u4fe1\u606f\u5b58\u50a8\u5230Redis\u4e2d\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u7528\u6237\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n
        \/\/ \u5b9a\u4e49\u7528\u6237\u4fe1\u606f\u7684Key\u524d\u7f00\nprivate static final String USER_PREFIX = \"user:\";\n\n\/\/ \u5b58\u50a8\u7528\u6237\u4fe1\u606f\npublic void registerUser(User user) {\n    Jedis jedis = null;\n    try {\n        jedis = getJedis();\n        String key = USER_PREFIX + user.getId();\n        jedis.hset(key, \"name\", user.getName());\n        jedis.hset(key, \"age\", String.valueOf(user.getAge()));\n        jedis.hset(key, \"location\", user.getLocation());\n    } finally {\n        if (jedis != null) {\n            jedis.close();\n        }\n    }\n}<\/pre>\n
          \n
        1. \u83b7\u53d6\u7528\u6237\u4fe1\u606f
          \u5f53\u6211\u4eec\u9700\u8981\u83b7\u53d6\u7528\u6237\u4fe1\u606f\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4eceRedis\u4e2d\u8bfb\u53d6\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/li>\n<\/ol>\n
          \/\/ \u83b7\u53d6\u7528\u6237\u4fe1\u606f\npublic User getUser(String userId) {\n    Jedis jedis = null;\n    try {\n        jedis = getJedis();\n        String key = USER_PREFIX + userId;\n        Map<String, String> userInfo = jedis.hgetAll(key);\n        User user = new User();\n        user.setId(userId);\n        user.setName(userInfo.get(\"name\"));\n        user.setAge(Integer.parseInt(userInfo.get(\"age\")));\n        user.setLocation(userInfo.get(\"location\"));\n        return user;\n    } finally {\n        if (jedis != null) {\n            jedis.close();\n        }\n    }\n}<\/pre>\n
            \n
          1. \u7528\u6237\u5173\u7cfb\u7ba1\u7406
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            \/\/ \u5b9a\u4e49\u5173\u6ce8\u5173\u7cfb\u7684Key\u524d\u7f00\nprivate static final String FOLLOW_PREFIX = \"follow:\";\n\n\/\/ \u5173\u6ce8\u7528\u6237\npublic void followUser(String userId, String followUserId) {\n    Jedis jedis = null;\n    try {\n        jedis = getJedis();\n        String key = FOLLOW_PREFIX + userId;\n        jedis.sadd(key, followUserId);\n    } finally {\n        if (jedis != null) {\n            jedis.close();\n        }\n    }\n}\n\n\/\/ \u83b7\u53d6\u5173\u6ce8\u7684\u7528\u6237\u5217\u8868\npublic List<String> getFollowUsers(String userId) {\n    Jedis jedis = null;\n    try {\n        jedis = getJedis();\n        String key = FOLLOW_PREFIX + userId;\n        return new ArrayList<>(jedis.smembers(key));\n    } finally {\n        if (jedis != null) {\n            jedis.close();\n        }\n    }\n}<\/pre>\n
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            \u4f7f\u7528Java\u548cRedis\u6784\u5efa\u793e\u4ea4...<\/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-202011","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202011","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=202011"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202011\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}