{"id":201129,"date":"2025-05-10T08:46:32","date_gmt":"2025-05-10T00:46:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201129\/"},"modified":"2025-05-10T08:46:32","modified_gmt":"2025-05-10T00:46:32","slug":"redis-%e5%ad%98%e5%82%a8%e5%af%b9%e8%b1%a1%e7%9a%84%e6%96%b9%e6%b3%95%e5%af%b9%e6%af%94%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201129\/","title":{"rendered":"redis \u5b58\u50a8\u5bf9\u8c61\u7684\u65b9\u6cd5\u5bf9\u6bd4\u5206\u6790"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>redis \u5b58\u50a8\u5bf9\u8c61\u7684\u65b9\u6cd5\u5bf9\u6bd4\u5206\u6790<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aredis \u5b58\u50a8\u5bf9\u8c61\u7684\u65b9\u6cd5\u5bf9\u6bd4\u5206\u6790\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\u5bf9\u8c61\u3001Redis\u5b58\u50a8\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<h2>redis \u5b58\u50a8\u5bf9\u8c61\u7684\u65b9\u6cd5\u5bf9\u6bd4<\/h2>\n<p>\u95ee\u9898\u80cc\u666f\uff1a<\/p>\n<p>\u539f\u6765\u9879\u76ee\u91cc\u9762\u5168\u90e8\u662f\u76f4\u63a5redis\u5b58\u50a8\u5bf9\u8c61\u7684json\u6570\u636e\uff0c\u9700\u8981\u9891\u7e41\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff0c\u540e\u6765\u8003\u8651\u66f4\u6362\u9879\u76ee\u4e2d\u7684redis\u5b58\u50a8\u5bf9\u8c61\u4e3ahash\u5bf9\u8c61\u5b58\u50a8\u7684\uff0c\u4f46\u662f\u83b7\u53d6\u540e\u4e0d\u80fd\u65b9\u4fbf\u7684set get\u64cd\u4f5c\uff0c\u5f88\u662f\u86cb\u75bc\uff0c\u600e\u4e48\u624d\u80fd\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\uff1f<\/p>\n<h3>1.1 \u76f4\u63a5\u5b58\u50a8\u5bf9\u8c61\u7684json<\/h3>\n<p>\u5b58\u653eredis\u7684\u65f6\u5019\uff0c\u76f4\u63a5\u5148\u7528fastJson \u6216\u8005 jackJson\u6216\u8005Gson\u628a\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3ajson\u6570\u636e\uff0c\u7136\u540e\u7528\u76f4\u63a5\u5b58\u653e\uff0ckey\u8868\u793a\u7528\u6237id\u6216\u8bb8\u548copenid,value\u5219\u662f\u5bf9\u8c61\u7684json\u6570\u636e<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.17golang.com\/uploads\/20221230\/167237010463ae57b82bd54.png\"><\/p>\n<pre>\npublic String get(String key) {\nObject value = redisTemplate.boundValueOps(key).get();\nreturn (String) value;\n}\npublic void set(String key, String json) {\nif (json == null) {\nreturn;\n}\nredisTemplate.boundValueOps(key).set(json);\n}\n<\/pre>\n<p>\u4f18\u70b9\uff1a\u867d\u7136\u9700\u8981\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff0c\u4f46\u662f\u53ef\u4ee5\u76f4\u63a5\u64cd\u4f5c\u5bf9\u8c61\u7684\u65b9\u6cd5\uff0c\u65b9\u4fbf\u5feb\u6377<\/p>\n<p>\u7f3a\u70b9\uff1a\u9700\u8981\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\uff0c\u5e76\u4e14\u4fee\u6539\u5355\u4e2a\u5b57\u6bb5\uff0c\u9700\u8981\u83b7\u53d6\u6574\u4e2ajson,\u4fee\u6539\u540e\uff0c\u5e8f\u5217\u5316\u4fdd\u5b58\uff0c\u6d6a\u8d39\u7a7a\u95f4\uff0c\u6d6a\u8d39\u65f6\u95f4\uff0c\u6548\u7387\u4f4e<\/p>\n<h3>1.2 \u91c7\u7528redis hash key field value \u5b58\u50a8<\/h3>\n<p>key\u4ee3\u8868\u4e3b\u952e\uff0c\u6bd4\u5982\u7528\u6237id\uff0c\u6216\u8005openId\uff0cvalue\u662f\u4e00\u4e2amap,\u5bf9\u5e94\u5404\u4e2a\u5b57\u6bb5\u7684\u5c5e\u6027\u548c\u503c<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.17golang.com\/uploads\/20221230\/167237010463ae57b82bd54.png\"><\/p>\n<p>\u5b58\u653e\u5355\u4e2a\u5b57\u6bb5<\/p>\n<pre>\npublic void hset(String key, String field, String obj) {\nredisTemplate.boundHashOps(key).put(field,obj);\n}\n<\/pre>\n<p>\u5b58\u653e\u6574\u4e2a\uff1a<\/p>\n<pre>\npublic void hSetMap(String key,Map map){\nredisTemplate.boundHashOps(key).putAll(map);\n}\n<\/pre>\n<p>\u4f18\u70b9\uff1a\u5b58\u50a8\u65b9\u65b9\u4fbf\uff0c\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u5e76\u4e14\u53ef\u4ee5\u76f4\u63a5\u5bf9\u5355\u4e2a\u5b57\u6bb5\u4fee\u6539\uff0c\u800c\u4e0d\u7528\u83b7\u53d6\u6574\u4e2a\u5bf9\u8c61\uff0c\u6548\u7387\u9ad8<\/p>\n<p>\u7f3a\u70b9\uff1a\u83b7\u53d6value\u540e\uff0c\u662f\u4e2amap\uff0c\u4e0d\u80fd\u65b9\u4fbf\u7684\u76f4\u63a5\u8c03\u7528(set get)\u5904\u7406\uff0c\u9700\u8981\u624b\u52a8map.get(filed)\u6216\u8005map.put(field,value)<\/p>\n<h3>1.3 \u5982\u4f55\u89e3\u51b3redis hash\u5b58\u50a8\u5bf9\u8c61\u7684\u64cd\u4f5c\u65b9\u4fbf\u6027\u95ee\u9898<\/h3>\n<p>\u5176\u5b9e\u5173\u4e8emap\u548cpojo\u7684\u8f6c\u6362\u95ee\u9898\uff0c\u7f51\u4e0a\u7ed9\u51fa\u4e86\u5229\u7528\u53cd\u5c04\u505a\u7684\u8f6c\u6362\u65b9\u6cd5\uff0c\u4f46\u662f\u52a0\u4e0a\u4e86\u8f6c\u6362\u548c\u53cd\u8f6c\uff0c\u8fd9\u548c\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u95ee\u9898\u4e00\u6837\u4e86\uff0c\u6548\u7387\u95ee\u9898\uff0c\u4e5f\u4e0d\u6562\u6307\u76f4\u63a5\u7528\uff0c\u7ea0\u7ed3\uff0c\u601d\u8003\u518d\u4e09\uff0c\u8fd8\u662f\u5148\u7ef4\u6301\u4ee3\u7801\u4e0d\u52a8\u4e86\uff0c\u4ee5\u540e\u8003\u8651\u597d\u4e86\u518d\u8bf4\uff0c\u6216\u8005\u5e7f\u53d1\u7f51\u53cb\u6709\u5565\u597d\u89e3\u51b3\u65b9\u6cd5\uff0c\u8bf7\u591a\u591a\u6307\u6559\u54c8\uff01<\/p>\n<h2>Redis\u5b58\u50a8\u5bf9\u8c61\u7684\u4e09\u79cd\u65b9\u5f0f<\/h2>\n<h3>\u4e00\u3001 \u5c06\u5bf9\u8c61\u5e8f\u5217\u5316\u540e\u4fdd\u5b58\u5230Redis<\/h3>\n<p>\u5e8f\u5217\u5316\u5de5\u5177\u7c7b\u5b9e\u73b0<\/p>\n<pre>\npublic class SerializeUtil {\n    \/*\n     * \u5e8f\u5217\u5316\n     * *\/\n    public static byte[] serizlize(Object object){\n        ObjectOutputStream oos = null;\n        ByteArrayOutputStream baos = null;\n        try {\n            baos = new ByteArrayOutputStream();\n            oos = new ObjectOutputStream(baos);\n            oos.writeObject(object);\n            byte[] bytes = baos.toByteArray();\n            return bytes;\n        } catch (Exception e) {\n            e.printStackTrace();\n        }finally {\n            try {\n                if(baos != null){\n                    baos.close();\n                }\n                if (oos != null) {\n                    oos.close();\n                }\n            } catch (Exception e2) {\n                e2.printStackTrace();\n            }\n        }\n        return null;\n    }\n    \/*\n     * \u53cd\u5e8f\u5217\u5316\n     * *\/\n    public static Object deserialize(byte[] bytes){\n        ByteArrayInputStream bais = null;\n        ObjectInputStream ois = null; \n        try{\n            bais = new ByteArrayInputStream(bytes);\n            ois = new ObjectInputStream(bais);\n            return ois.readObject();\n        }catch(Exception e){\n            e.printStackTrace();\n        }finally {\n            try {\n \n            } catch (Exception e2) {\n                e2.printStackTrace();\n            }\n        }\n        return null;\n    }\n}<\/pre>\n<p>\u83b7\u53d6jedis\u5b9e\u4f8b<\/p>\n<pre>\npublic class RedisConnection {\n    private static String HOST = \"127.0.0.1\";\n    private static int PORT = 6379;\n    private static int MAX_ACTIVE = 1024;\n    private static int MAX_IDLE = 200;\n    private static int MAX_WAIT = 10000;\n \n    private static JedisPool jedisPool = null;\n \n    \/*\n     * \u521d\u59cb\u5316redis\u8fde\u63a5\u6c60\n     * *\/\n    private static void initPool(){\n        try {\n            JedisPoolConfig config = new JedisPoolConfig();\n            config.setMaxTotal(MAX_ACTIVE);\/\/\u6700\u5927\u8fde\u63a5\u6570\n            config.setMaxIdle(MAX_IDLE);\/\/\u6700\u5927\u7a7a\u95f2\u8fde\u63a5\u6570\n            config.setMaxWaitMillis(MAX_WAIT);\/\/\u83b7\u53d6\u53ef\u7528\u8fde\u63a5\u7684\u6700\u5927\u7b49\u5f85\u65f6\u95f4\n \n            jedisPool = new JedisPool(config, HOST, PORT);\n        } catch (Exception e) {\n            e.printStackTrace();\n        }\n    }\n \n    \/*\n     * \u83b7\u53d6jedis\u5b9e\u4f8b\n     * *\/\n    public synchronized static Jedis getJedis() {\n        try {\n            if(jedisPool == null){\n                initPool();\n            }\n            Jedis jedis = jedisPool.getResource();\n            jedis.auth(\"redis\");\/\/\u5bc6\u7801\n            return jedis;\n        } catch (Exception e) {\n            e.printStackTrace();\n            return null;\n        }\n    }\n}<\/pre>\n<p>redis\u64cd\u4f5c\u7c7b<\/p>\n<pre>\npublic class RedisOps {\n    public static void set(String key,String value){\n        Jedis jedis = RedisConnection.getJedis();\n        jedis.set(key, value);\n        jedis.close();\n    }\n    public static String get(String key){\n        Jedis jedis = RedisConnection.getJedis();\n        String value = jedis.get(key);\n        jedis.close();\n        return value;\n    }\n    public static void setObject(String key,Object object){\n        Jedis jedis = RedisConnection.getJedis();\n        jedis.set(key.getBytes(), SerializeUtil.serizlize(object));\n        jedis.close();\n    }\n    public static Object getObject(String key){\n        Jedis jedis = RedisConnection.getJedis();\n        byte[] bytes = jedis.get(key.getBytes());\n        jedis.close();\n        return SerializeUtil.deserialize(bytes);\n    }\n}<\/pre>\n<p>User\u5bf9\u8c61<\/p>\n<pre>\npublic class User implements Serializable{\n    private static final long serialVersionUID = -3210884885630038713L;\n    private int id;\n    private String name;\n    public User(){\n \n    }\n    public User(int id,String name){\n        this.id = id;\n        this.name = name;\n    }\n    \/\/setter\u548cgetter\u65b9\u6cd5\n}<\/pre>\n<p>\u6d4b\u8bd5<\/p>\n<pre>\npublic class RedisTest {\n \n    @Test\n    public void testString(){\n        RedisOps.set(\"user:1\", \"sisu\");\n        String user = RedisOps.get(\"user:1\");\n        Assert.assertEquals(\"sisu\", user);\n    }\n \n    @Test\n    public void testObject(){\n        RedisOps.setObject(\"user:2\",new User(2,\"lumia\"));\n        User user = (User)RedisOps.getObject(\"user:2\");\n        Assert.assertEquals(\"lumia\", user.getName());\n    } \n}<\/pre>\n<h3>\u4e8c\u3001\u5c06\u5bf9\u8c61\u7528FastJSON\u8f6c\u4e3aJSON\u5b57\u7b26\u4e32\u540e\u5b58\u50a8<\/h3>\n<p>redis\u64cd\u4f5c\u7c7b<\/p>\n<pre>\npublic class RedisOps {\n    public static void setJsonString(String key,Object object){\n        Jedis jedis = RedisConnection.getJedis();\n        jedis.set(key, JSON.toJSONString(object));\n        jedis.close();\n    }\n    public static Object getJsonObject(String key,Class clazz){\n        Jedis jedis = RedisConnection.getJedis();\n        String value = jedis.get(key);\n        jedis.close();\n        return JSON.parseObject(value,clazz);\n    }\n}<\/pre>\n<p>\u6d4b\u8bd5<\/p>\n<pre>\n @Test\n    public void testObject2(){\n        RedisOps.setJsonString(\"user:3\", new User(3,\"xiaoming\"));\n        User user = (User)RedisOps.getJsonObject(\"user:3\",User.class);\n        Assert.assertEquals(\"xiaoming\", user.getName());\n    }<\/pre>\n<h3>\u4e09\u3001\u5c06\u5bf9\u8c61\u7528Hash\u6570\u636e\u7c7b\u578b\u5b58\u50a8<\/h3>\n<p>redis\u64cd\u4f5c\u7c7b<\/p>\n<pre>\npublic class RedisOps {\n    public static void hSet(String key,String value){\n        Jedis jedis = RedisConnection.getJedis();\n        jedis.hSet(key, value);\n        jedis.close();\n    }\n    public static String hGet(String key){\n        Jedis jedis = RedisConnection.getJedis();\n        String value = jedis.hGet(key);\n        jedis.close();\n        return value;\n    }\n}<\/pre>\n<p>\u6d4b\u8bd5<\/p>\n<pre>\n @Test\n    public void testObject3(){\n     \/\/\u5b58\n        RedisOps.hSet(\"user:3\",\"id\",\"3\");\n        RedisOps.hSet(\"user:3\",\"name\",\"xiaoming\");\n        \n        \/\/\u53d6\n        String id =  RedisOps..hGet(\"user:3\",\"id\");\n        String name = RedisOps.hGet(\"user:3\",\"name\");\n        Assert.assertEquals(\"3\", id);\n        Assert.assertEquals(\"xiaoming\", name);        \n    }<\/pre>\n<p>\u4ee5\u4e0a\u4e3a\u4e2a\u4eba\u7ecf\u9a8c\uff0c\u5e0c\u671b\u80fd\u7ed9\u5927\u5bb6\u4e00\u4e2a\u53c2\u8003\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u591a\u591a\u652f\u6301golang\u5b66\u4e60\u7f51\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>redis \u5b58\u50a8\u5bf9\u8c61\u7684\u65b9\u6cd5\u5bf9\u6bd4\u5206&#46;&#46;&#46;<\/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-201129","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201129","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=201129"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201129\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}