{"id":151979,"date":"2024-11-01T19:05:22","date_gmt":"2024-11-01T11:05:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/151979\/"},"modified":"2024-11-01T19:05:23","modified_gmt":"2024-11-01T11:05:23","slug":"%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e8%88%87redis%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%ef%bc%88%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e5%90%8c%e6%ad%a5redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/151979\/","title":{"rendered":"\u672c\u5730\u5feb\u53d6\u8207Redis\u5be6\u73fe\u6578\u64da\u540c\u6b65\uff08\u672c\u5730\u5feb\u53d6\u540c\u6b65redis\uff09"},"content":{"rendered":"<h1 id=\"%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e8%88%87redis%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%ef%bc%88%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e5%90%8c%e6%ad%a5redis%ef%bc%89-VLdguQlBQw\">\u672c\u5730\u5feb\u53d6\u8207Redis\u5be6\u73fe\u6578\u64da\u540c\u6b65\uff08\u672c\u5730\u5feb\u53d6\u540c\u6b65Redis\uff09<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u8207\u9ad8\u6548\u80fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u70ba\u4e86\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\uff0c\u958b\u767c\u8005\u5e38\u5e38\u6703\u4f7f\u7528\u5feb\u53d6\u6280\u8853\u4f86\u6e1b\u5c11\u5c0d\u8cc7\u6599\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528\u672c\u5730\u5feb\u53d6\u8207Redis\u5be6\u73fe\u6578\u64da\u540c\u6b65\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u8207\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%ef%bc%9f-VLdguQlBQw\">\u4ec0\u9ebc\u662f\u672c\u5730\u5feb\u53d6\uff1f<\/h2>\n<p>\u672c\u5730\u5feb\u53d6\u662f\u6307\u5c07\u6578\u64da\u5b58\u5132\u5728\u61c9\u7528\u7a0b\u5f0f\u7684\u5167\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u5b58\u53d6\u3002\u9019\u7a2e\u65b9\u5f0f\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u8cc7\u6599\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5e38\u898b\u7684\u672c\u5730\u5feb\u53d6\u6280\u8853\u5305\u62ec\u4f7f\u7528 HashMap\u3001ArrayList \u7b49\u8cc7\u6599\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e4%bb%8b%e7%b4%b9-VLdguQlBQw\">Redis\u7684\u4ecb\u7d39<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u7684\u7406\u60f3\u9078\u64c7\u3002Redis \u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u4e26\u4e14\u63d0\u4f9b\u4e86\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%9c%ac%e5%9c%b0%e5%bf%ab%e5%8f%96%e8%88%87redis%e7%9a%84%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5-VLdguQlBQw\">\u672c\u5730\u5feb\u53d6\u8207Redis\u7684\u6578\u64da\u540c\u6b65<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u5e38\u5e38\u9700\u8981\u5c07\u672c\u5730\u5feb\u53d6\u8207Redis\u9032\u884c\u6578\u64da\u540c\u6b65\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u6578\u64da\u540c\u6b65\u7684\u4e00\u4e9b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%88%9d%e5%a7%8b%e5%8c%96%e5%bf%ab%e5%8f%96-VLdguQlBQw\">1. \u521d\u59cb\u5316\u5feb\u53d6<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u521d\u59cb\u5316\u672c\u5730\u5feb\u53d6\u548cRedis\u9023\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Java\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>import redis.clients.jedis.Jedis;\n\npublic class CacheManager {\n    private static final String REDIS_HOST = \"localhost\";\n    private static final int REDIS_PORT = 6379;\n    private Jedis jedis;\n    private Map localCache;\n\n    public CacheManager() {\n        this.jedis = new Jedis(REDIS_HOST, REDIS_PORT);\n        this.localCache = new HashMap();\n    }\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e8%ae%80%e5%8f%96-VLdguQlBQw\">2. \u5be6\u73fe\u6578\u64da\u8b80\u53d6<\/h3>\n<p>\u7576\u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u8b80\u53d6\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5\u672c\u5730\u5feb\u53d6\u3002\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc\u5feb\u53d6\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u5f9eRedis\u4e2d\u8b80\u53d6\u4e26\u66f4\u65b0\u5feb\u53d6\u3002<\/p>\n<pre><code>public String getData(String key) {\n    \/\/ \u6aa2\u67e5\u672c\u5730\u5feb\u53d6\n    if (localCache.containsKey(key)) {\n        return localCache.get(key);\n    }\n    \/\/ \u5982\u679c\u5feb\u53d6\u4e2d\u4e0d\u5b58\u5728\uff0c\u5f9eRedis\u4e2d\u8b80\u53d6\n    String value = jedis.get(key);\n    if (value != null) {\n        localCache.put(key, value); \/\/ \u66f4\u65b0\u5feb\u53d6\n    }\n    return value;\n}\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%af%ab%e5%85%a5-VLdguQlBQw\">3. \u5be6\u73fe\u6578\u64da\u5beb\u5165<\/h3>\n<p>\u5728\u5beb\u5165\u6578\u64da\u6642\uff0c\u60a8\u9700\u8981\u540c\u6642\u66f4\u65b0\u672c\u5730\u5feb\u53d6\u548cRedis\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>public void setData(String key, String value) {\n    \/\/ \u66f4\u65b0\u672c\u5730\u5feb\u53d6\n    localCache.put(key, value);\n    \/\/ \u540c\u6642\u66f4\u65b0Redis\n    jedis.set(key, value);\n}\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%90%8c%e6%ad%a5%e7%9a%84%e6%8c%91%e6%88%b0-VLdguQlBQw\">\u6578\u64da\u540c\u6b65\u7684\u6311\u6230<\/h2>\n<p>\u5728\u5be6\u73fe\u672c\u5730\u5feb\u53d6\u8207Redis\u7684\u6578\u64da\u540c\u6b65\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9762\u81e8\u4e00\u4e9b\u6311\u6230\uff0c\u4f8b\u5982\u6578\u64da\u4e0d\u4e00\u81f4\u6027\u3001\u5feb\u53d6\u5931\u6548\u7b49\u554f\u984c\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5feb\u53d6\u5931\u6548\u7b56\u7565\uff1a<\/strong>\u8a2d\u7f6e\u5408\u7406\u7684\u5feb\u53d6\u904e\u671f\u6642\u9593\uff0c\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u66f4\u65b0\u901a\u77e5\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\uff0c\u7576\u6578\u64da\u66f4\u65b0\u6642\uff0c\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7684\u5feb\u53d6\u9032\u884c\u66f4\u65b0\u3002<\/li>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong>\u70ba\u6bcf\u500b\u6578\u64da\u9805\u6dfb\u52a0\u7248\u672c\u865f\uff0c\u78ba\u4fdd\u5728\u8b80\u53d6\u6642\u80fd\u5920\u7372\u53d6\u6700\u65b0\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-VLdguQlBQw\">\u7e3d\u7d50<\/h2>\n<p>\u672c\u5730\u5feb\u53d6\u8207Redis\u7684\u6578\u64da\u540c\u6b65\u662f\u4e00\u500b\u6709\u6548\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u6027\u80fd\u7684\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u8207\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u8207\u5feb\u901f\u5b58\u53d6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u6280\u8853\u548c\u6578\u64da\u5b58\u5132\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5be6\u73fe\u672c\u5730\u5feb\u53d6\u8207Redis\u4e4b\u9593\u7684\u6578\u64da\u540c\u6b65\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\uff0c\u512a\u5316\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-151979","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151979","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=151979"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151979\/revisions"}],"predecessor-version":[{"id":151980,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/151979\/revisions\/151980"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=151979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=151979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=151979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}