{"id":1115,"date":"2016-03-16T15:19:10","date_gmt":"2016-03-16T07:19:10","guid":{"rendered":"http:\/\/jingxianhome.aliapp.com\/?p=1115"},"modified":"2016-03-16T15:19:56","modified_gmt":"2016-03-16T07:19:56","slug":"java-%e4%bd%bf%e7%94%a8jedis%e6%93%8d%e4%bd%9credis","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=1115","title":{"rendered":"Java \u4f7f\u7528Jedis\u64cd\u4f5cRedis"},"content":{"rendered":"
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redis\u662f\u5f88\u6d41\u884c\u7684\u7f13\u5b58\u5de5\u5177\uff0c\u5e38\u7528\u5728web\u548cdb\u4e4b\u95f4\uff0c\u5176\u6709\u591a\u79cd\u8bed\u8a00\u7684client\uff0c\u8fd9\u91cc\u7b80\u5355\u8bb0\u5f55\u4e0bjava client jedis\u7684\u5e38\u7528\u7528\u6cd5\u3002<\/p>\n

    import<\/span> org.slf4j.Logger;\n    import<\/span> org.slf4j.LoggerFactory;\n    import<\/span> org.testng.annotations.BeforeTest;\n    import<\/span> org.testng.annotations.Test;\n    import<\/span> redis.clients.jedis.Jedis;\n    import<\/span> java.util.Date;\n    import<\/span> java.util.HashMap<\/span>;\n    import<\/span> java.util.List;\n\n    \/**\n    * Created by kongkong on 16-3-15.\n    *\/<\/span>\n    public<\/span> class App {\n        private<\/span> static<\/span> final<\/span> Logger logger = LoggerFactory.getLogger(App.class);\n        private<\/span> Jedis jedis;\n\n        @BeforeTest\n        public<\/span> void<\/span> before() {\n            \/\/\u8fde\u63a5redis\u670d\u52a1\u5668\uff0cip\u5730\u5740\uff0c\u7aef\u53e3<\/span>\n            jedis = new<\/span> Jedis(\"pc\"<\/span>, 6379<\/span>);\n            \/\/\u5bc6\u7801\u8ba4\u8bc1<\/span>\n            jedis.auth(\"admin\"<\/span>);\n        }\n\n        @Test\n        public<\/span> void<\/span> testSetAndGet() {\n            \/\/\u5b58\u50a8\u666e\u901a\u5b57\u7b26\u4e32<\/span>\n            jedis.set<\/span>(\"name\"<\/span>, \"Tom\"<\/span>);\n            jedis.set<\/span>(\"age\"<\/span>, \"18\"<\/span>);\n\n            System.out.println<\/span>(jedis.get<\/span>(\"name\"<\/span>));\n            System.out.println<\/span>(jedis.get<\/span>(\"age\"<\/span>));\n\n            \/\/\u5b57\u7b26\u4e32\u62fc\u63a5<\/span>\n            jedis.append<\/span>(\"name\"<\/span>, \"Tom\"<\/span>);\n            System.out.println<\/span>(jedis.get<\/span>(\"name\"<\/span>));\n\n            \/\/\u5220\u9664\u952e\u503c\u5bf9<\/span>\n            jedis.del(\"name\"<\/span>);\n            System.out.println<\/span>(jedis.get<\/span>(\"name\"<\/span>)); \/\/null<\/span>\n\n            jedis.mset(\"name\"<\/span>, \"Lily\"<\/span>, \"age\"<\/span>, \"18\"<\/span>, \"sex\"<\/span>, \"F\"<\/span>);\n            \/\/\u7ed9\u6570\u5b57\u6267\u884c+1\u64cd\u4f5c<\/span>\n            jedis.incr(\"age\"<\/span>);\n            System.out.println<\/span>(jedis.get<\/span>(\"age\"<\/span>));\n            System.out.println<\/span>(\"end\"<\/span>);\n        }\n\n        @Test\n        public<\/span> void<\/span> testMap() {\n            \/\/redis\u64cd\u4f5chashmap<\/span>\n            HashMap<\/span><String<\/span>,String<\/span>> hashMap = new<\/span> HashMap<\/span><String<\/span>, String<\/span>>();\n            hashMap.put(\"name\"<\/span>, \"Lucy\"<\/span>);\n            hashMap.put(\"age\"<\/span>, \"15\"<\/span>);\n            hashMap.put(\"sex\"<\/span>, \"F\"<\/span>);\n\n            jedis.hmset(\"user\"<\/span>, hashMap);\n\n            \/\/\u8bfb\u53d6hashmap<\/span>\n            List<String<\/span>> mapGet = jedis.hmget(\"user\"<\/span>, \"name\"<\/span>, \"age\"<\/span>, \"sex\"<\/span>);\n            System.out.println<\/span>(mapGet);\n\n            \/\/\u5220\u9664redis\u4e2dmap\u7684\u67d0\u4e2a\u5c5e\u6027<\/span>\n            jedis.hdel(\"user\"<\/span>, \"age\"<\/span>);\n            System.out.println<\/span>(jedis.hkeys(\"user\"<\/span>));\n            System.out.println<\/span>(\"end\"<\/span>);\n        }\n\n        @Test\n        public<\/span> void<\/span> testList() {\n            \/\/\u64cd\u4f5clist<\/span>\n            jedis.flushAll();\n            jedis.lpush(\"users\"<\/span>, \"Tom\"<\/span>);\n            jedis.lpush(\"users\"<\/span>, \"Lily\"<\/span>);\n            jedis.rpush(\"users\"<\/span>, \"aaa\"<\/span>);\n            System.out.println<\/span>(jedis.lrange(\"users\"<\/span>, 0<\/span>, -1<\/span>));\n        }\n\n        @Test\n        public<\/span> void<\/span> testSet() {\n            \/\/\u64cd\u4f5cSet<\/span>\n            jedis.del(\"users\"<\/span>);\n            jedis.sadd(\"users\"<\/span>, \"Tom\"<\/span>);\n            jedis.sadd(\"users\"<\/span>, \"Lily\"<\/span>);\n            jedis.sadd(\"users\"<\/span>, \"who\"<\/span>);\n            System.out.println<\/span>(jedis.smembers(\"users\"<\/span>));\n            logger.info(jedis.smembers(\"users\"<\/span>).toString());\n            logger.info(\"Hello\"<\/span>);\n        }\n\n        @Test\n        public<\/span> void<\/span> testSort() {\n            \/\/Redis\u6392\u5e8f<\/span>\n            jedis.del(\"num\"<\/span>);\n            jedis.lpush(\"num\"<\/span>, \"1\"<\/span>);\n            jedis.lpush(\"num\"<\/span>, \"2\"<\/span>);\n            jedis.rpush(\"num\"<\/span>, \"3\"<\/span>);\n            jedis.lpush(\"num\"<\/span>, \"4\"<\/span>);\n\n            logger.info(jedis.lrange(\"num\"<\/span>, 0<\/span>, -1<\/span>).toString());\n            logger.info(jedis.sort<\/span>(\"num\"<\/span>).toString());\n        }\n\n        @Test\n        public<\/span> void<\/span> testPool() throws<\/span> Exception{\n            \/\/\u6d4b\u8bd5\u8fde\u63a5\u6c60<\/span>\n            for<\/span>(int<\/span> i=1<\/span>; i<=5<\/span>; i++) {\n                new<\/span> Thread(runnable).start();\n                System.out.println<\/span>(i);\n            }\n            Thread.sleep(5000<\/span>);\n        }\n\n        Runnable runnable = new<\/span> Runnable() {\n            @Override\n            public<\/span> void<\/span> run() {\n                Jedis jedis1 = RedisUtil.getJedis();\n                String<\/span> key<\/span> = \"\"<\/span>+ new<\/span> Date().getTime();\n                System.out.println<\/span>(key<\/span>);\n                jedis1.set<\/span>(key<\/span>, \"1\"<\/span>);\n                RedisUtil.returnResource(jedis1);\n            }\n        };\n    }\n<\/code><\/pre>\n
RedisUtil.java<\/code>:<\/p>\n
    import<\/span> redis.clients.jedis.Jedis;\n    import<\/span> redis.clients.jedis.JedisPool;\n    import<\/span> redis.clients.jedis.JedisPoolConfig;\n\n    \/**\n     * Created by kongkong on 16-3-16.\n     *\/<\/span>\n    public<\/span> class<\/span> RedisUtil<\/span> <\/span>{\n        private<\/span> static<\/span> String ADDR = \"pc\"<\/span>;\n        private<\/span> static<\/span> int<\/span> PORT = 6379<\/span>;\n        private<\/span> static<\/span> String AUTH = \"admin\"<\/span>;\n        private<\/span> static<\/span> int<\/span> MAX_ACTIVE = 200<\/span>;\n        private<\/span> static<\/span> int<\/span> MAX_IDLE = 20<\/span>;\n        private<\/span> static<\/span> int<\/span> MAX_WAIT = 50<\/span> * 1000<\/span>;\n        private<\/span> static<\/span> int<\/span> TIME_OUT = 1000<\/span>;\n        private<\/span> static<\/span> boolean<\/span> TEST_ON_BORROW = true<\/span>;\n        private<\/span>  static<\/span> JedisPool jedisPool = null<\/span>;\n        \/**\n         * \u521d\u59cb\u5316Redis\u8fde\u63a5\u6c60\n         *\/<\/span>\n        static<\/span> {\n            try<\/span> {\n                JedisPoolConfig config = new<\/span> JedisPoolConfig();\n                config.setMaxTotal(MAX_ACTIVE);\n                config.setMaxIdle(MAX_IDLE);\n                config.setMaxWaitMillis(MAX_WAIT);\n                config.setTestOnBorrow(TEST_ON_BORROW);\n                jedisPool = new<\/span> JedisPool(config, ADDR, PORT, TIME_OUT, AUTH);\n            } catch<\/span> (Exception e) {\n                e.printStackTrace();\n            }\n        }\n\n        public<\/span> synchronized<\/span> static<\/span> Jedis getJedis<\/span>()<\/span> <\/span>{\n            try<\/span> {\n                if<\/span>(null<\/span> != jedisPool) {\n                    Jedis resource = jedisPool.getResource();\n                    return<\/span> resource;\n                } else<\/span> {\n                    return<\/span> null<\/span>;\n                }\n            } catch<\/span> (Exception e) {\n                e.printStackTrace();\n                return<\/span> null<\/span>;\n            }\n        }\n\n        public<\/span> static<\/span> void<\/span> returnResource<\/span>(final<\/span> Jedis jedis)<\/span> <\/span>{\n            if<\/span>(null<\/span> != jedis) {\n                jedis.close();\n            }\n        }\n    }<\/code><\/pre>\n<\/div>\n<\/div>\n
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redis\u662f\u5f88\u6d41\u884c\u7684\u7f13\u5b58\u5de5\u5177\uff0c\u5e38\u7528\u5728web\u548cdb\u4e4b\u95f4\uff0c\u5176\u6709\u591a\u79cd\u8bed\u8a00\u7684client\uff0c\u8fd9\u91cc\u7b80\u5355\u8bb0\u5f55\u4e0bjava client jedis\u7684\u5e38\u7528\u7528\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[8,54,13],"class_list":["post-1115","post","type-post","status-publish","format-standard","hentry","category-coding","tag-java","tag-redis","tag-13"],"views":3061,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1115"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1115\/revisions"}],"predecessor-version":[{"id":1117,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1115\/revisions\/1117"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}