{"id":202010,"date":"2025-05-10T12:08:53","date_gmt":"2025-05-10T04:08:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202010\/"},"modified":"2025-05-10T12:08:53","modified_gmt":"2025-05-10T04:08:53","slug":"%e4%bd%bf%e7%94%a8java%e5%92%8credis%e6%9e%84%e5%bb%ba%e5%88%86%e5%b8%83%e5%bc%8f%e7%bc%93%e5%ad%98%e7%b3%bb%e7%bb%9f%ef%bc%9a%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98%e5%ba%94%e7%94%a8%e7%9a%84%e6%89%a9","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202010\/","title":{"rendered":"\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027"},"content":{"rendered":"

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

\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027<\/h1>\n

\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\u300a\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027\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\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

\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027<\/p>\n

\u5f15\u8a00\uff1a
\u5728\u73b0\u4ee3\u7684\u5206\u5e03\u5f0f\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7f13\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u548c\u53ef\u4f38\u7f29\u6027\u7684\u5173\u952e\u7ec4\u4ef6\u4e4b\u4e00\u3002Redis\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5185\u5b58\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u80fd\u591f\u63d0\u4f9b\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6570\u636e\u8bbf\u95ee\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u4e00\u4e2a\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027\u3002<\/p>\n

\u4e00\u3001\u6982\u8ff0\uff1a
\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\u901a\u8fc7\u5c06\u7f13\u5b58\u6570\u636e\u5206\u6563\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f13\u5b58\u7684\u6027\u80fd\u548c\u53ef\u4f38\u7f29\u6027\u3002\u5b83\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u524d\u7aef\u63d0\u4f9b\u4e00\u4e2a\u5feb\u901f\u7684\u7f13\u5b58\u5c42\uff0c\u51cf\u5c11\u4e86\u5bf9\u5e95\u5c42\u5b58\u50a8\u7684\u8bbf\u95ee\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Redis\u4f5c\u4e3a\u6211\u4eec\u7684\u7f13\u5b58\u670d\u52a1\u5668\uff0cJava\u4f5c\u4e3a\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u8bed\u8a00\u3002<\/p>\n

\u4e8c\u3001\u51c6\u5907\u5de5\u4f5c\uff1a
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5Redis\u670d\u52a1\u5668\u5e76\u786e\u4fdd\u5b83\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u3002\u60a8\u53ef\u4ee5\u5728Redis\u7684\u5b98\u65b9\u7f51\u7ad9\u4e0a\u627e\u5230\u5b89\u88c5\u8bf4\u660e\u3002<\/p>\n

\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eJava\u9879\u76ee\u4ee5\u4fbf\u80fd\u591f\u4f7f\u7528Redis\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Java\u7684Redis\u5ba2\u6237\u7aef\u5e93\u6765\u4e0eRedis\u8fdb\u884c\u901a\u4fe1\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Jedis\u5ba2\u6237\u7aef\u5e93\u3002<\/p>\n

\u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5c06Jedis\u6dfb\u52a0\u5230Maven\u9879\u76ee\u4e2d\uff1a<\/p>\n

<dependency><\/p>\n

<groupId>redis.clients<\/groupId>\n<artifactId>jedis<\/artifactId>\n<version>2.10.2<\/version><\/pre>\n
<\/dependency><\/p>\n
\u4e09\u3001\u6784\u5efa\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff1a
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u4e00\u4e2a\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\u3002<\/p>\n
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7f13\u5b58\u7ba1\u7406\u5668\u7c7b\u3002\u8fd9\u4e2a\u7c7b\u5c06\u8d1f\u8d23\u4e0eRedis\u670d\u52a1\u5668\u4ea4\u4e92\uff0c\u5e76\u63d0\u4f9b\u5bf9\u7f13\u5b58\u6570\u636e\u7684\u64cd\u4f5c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u8fd9\u4e2a\u7c7b\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
import redis.clients.jedis.Jedis;<\/p>\n
public class CacheManager {<\/p>\n
private static CacheManager instance;\nprivate Jedis jedis;\n\nprivate CacheManager() {\n    jedis = new Jedis(\"localhost\"); \/\/ \u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\n}\n\npublic static synchronized CacheManager getInstance() {\n    if (instance == null) {\n        instance = new CacheManager();\n    }\n    return instance;\n}\n\npublic String get(String key) {\n    return jedis.get(key); \/\/ \u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n}\n\npublic void set(String key, String value) {\n    jedis.set(key, value); \/\/ \u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\n}<\/pre>\n
}<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u5355\u4f8b\u6a21\u5f0f\u6765\u786e\u4fdd\u53ea\u6709\u4e00\u4e2aCacheManager\u5b9e\u4f8b\u3002\u8fd9\u662f\u4e3a\u4e86\u4fdd\u8bc1\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u53ea\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u4e00\u6b21\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528CacheManager\u6765\u8bfb\u53d6\u548c\u5199\u5165\u7f13\u5b58\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n
public class MyApp {<\/p>\n
public static void main(String[] args) {\n    CacheManager cacheManager = CacheManager.getInstance();\n\n    \/\/ \u5199\u5165\u7f13\u5b58\n    cacheManager.set(\"username\", \"john\");\n\n    \/\/ \u4ece\u7f13\u5b58\u4e2d\u8bfb\u53d6\u6570\u636e\n    String username = cacheManager.get(\"username\");\n\n    System.out.println(username); \/\/ \u8f93\u51fa\uff1ajohn\n}<\/pre>\n
}<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u83b7\u53d6\u4e86CacheManager\u7684\u5b9e\u4f8b\uff0c\u7136\u540e\u901a\u8fc7set\u65b9\u6cd5\u5c06\u6570\u636e\u5199\u5165\u7f13\u5b58\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528get\u65b9\u6cd5\u4ece\u7f13\u5b58\u4e2d\u8bfb\u53d6\u4e86\u6570\u636e\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n
\u56db\u3001\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027\uff1a
\u4e3a\u4e86\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5206\u7247\u6280\u672f\uff0c\u5c06\u7f13\u5b58\u6570\u636e\u5206\u6563\u5b58\u50a8\u5728\u591a\u4e2aRedis\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528JedisCluster\u6765\u5b9e\u73b0Redis\u7684\u5206\u7247\uff1a<\/p>\n
import redis.clients.jedis.JedisCluster;<\/p>\n
public class ShardCacheManager {<\/p>\n
private static ShardCacheManager instance;\nprivate JedisCluster jedisCluster;\n\nprivate ShardCacheManager() {\n    jedisCluster = new JedisCluster(new HostAndPort(\"localhost\", 7000)); \/\/ \u8fde\u63a5\u5230\u96c6\u7fa4\u670d\u52a1\u5668\n}\n\npublic static synchronized ShardCacheManager getInstance() {\n    if (instance == null) {\n        instance = new ShardCacheManager();\n    }\n    return instance;\n}\n\npublic String get(String key) {\n    return jedisCluster.get(key); \/\/ \u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n}\n\npublic void set(String key, String value) {\n    jedisCluster.set(key, value); \/\/ \u5c06\u6570\u636e\u5b58\u5165\u7f13\u5b58\n}<\/pre>\n
}<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86JedisCluster\u6765\u8fde\u63a5\u5230Redis\u96c6\u7fa4\u670d\u52a1\u5668\u3002\u8fd9\u4e2a\u7c7b\u4f1a\u81ea\u52a8\u5c06\u6570\u636e\u5206\u6563\u5b58\u50a8\u5728\u591a\u4e2a\u8282\u70b9\u4e0a\uff0c\u63d0\u9ad8\u4e86\u7f13\u5b58\u7684\u53ef\u4f38\u7f29\u6027\u3002<\/p>\n
\u4f7f\u7528ShardCacheManager\u548cCacheManager\u5b8c\u5168\u76f8\u540c\u3002\u53ea\u9700\u5c06\u5176\u4e2d\u4e00\u4e2a\u4f5c\u4e3a\u6211\u4eec\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u7f13\u5b58\u7ba1\u7406\u5668\u5373\u53ef\u3002<\/p>\n
\u603b\u7ed3\uff1a
\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Java\u548cRedis\u6784\u5efa\u4e00\u4e2a\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u63d0\u9ad8\u5e94\u7528\u7684\u6269\u5c55\u6027\u3002\u901a\u8fc7\u6784\u5efa\u4e00\u4e2a\u53ef\u4f38\u7f29\u7684\u5206\u5e03\u5f0f\u7f13\u5b58\u7cfb\u7edf\uff0c\u6211\u4eec\u80fd\u591f\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u4f38\u7f29\u6027\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u66f4\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n
\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n
    \n
  • Redis\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/redis.io\/<\/li>\n
  • Jedis GitHub\u4ed3\u5e93\uff1ahttps:\/\/github.com\/redis\/jedis<\/li>\n<\/ul>\n
    \n
    \n <\/dt>\n
    \n   MySQL\u548cPerl\uff1a\u5982\u4f55\u5b9e\u73b0\u6570\u636eCSV\u5bfc\u5165\u5bfc\u51fa\u529f\u80fd\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   iOS 17 \u6d4b\u8bd5\u7248 4 \u548c iPadOS 17 \u6d4b\u8bd5\u7248 4 \u53d1\u5e03\u7ed9\u5f00\u53d1\u8005\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u4f7f\u7528Java\u548cRedis\u6784\u5efa\u5206\u5e03...<\/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-202010","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202010","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=202010"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202010\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202010"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202010"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202010"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}