{"id":62105,"date":"2024-10-13T16:13:17","date_gmt":"2024-10-13T08:13:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62105\/"},"modified":"2024-10-13T16:13:17","modified_gmt":"2024-10-13T08:13:17","slug":"java%e9%8e%96%e8%88%87redis%e9%8e%96%e5%af%a6%e7%8f%be%e7%9a%84%e6%80%a7%e8%83%bd%e5%b0%8d%e6%af%94%ef%bc%88redis%e9%8e%96%e8%88%87java%e9%8e%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62105\/","title":{"rendered":"Java\u9396\u8207Redis\u9396\u5be6\u73fe\u7684\u6027\u80fd\u5c0d\u6bd4\uff08redis\u9396\u8207java\u9396\uff09"},"content":{"rendered":"<h1 id=\"java%e9%8e%96%e8%88%87redis%e9%8e%96%e5%af%a6%e7%8f%be%e7%9a%84%e6%80%a7%e8%83%bd%e5%b0%8d%e6%af%94-TZITfgmoQo\">Java\u9396\u8207Redis\u9396\u5be6\u73fe\u7684\u6027\u80fd\u5c0d\u6bd4<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u9396\u7684\u4f7f\u7528\u662f\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u548c\u9632\u6b62\u7af6\u722d\u689d\u4ef6\u7684\u91cd\u8981\u624b\u6bb5\u3002Java\u9396\u548cRedis\u9396\u662f\u5169\u7a2e\u5e38\u898b\u7684\u9396\u5be6\u73fe\u65b9\u5f0f\uff0c\u5404\u81ea\u6709\u5176\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u5169\u7a2e\u9396\u7684\u6027\u80fd\u5c0d\u6bd4\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u6700\u5408\u9069\u7684\u9396\u5be6\u73fe\u3002<\/p>\n<h2 id=\"java%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TZITfgmoQo\">Java\u9396\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Java\u9396\u4e3b\u8981\u662f\u57fa\u65bcJava\u7684\u5167\u5efa\u540c\u6b65\u6a5f\u5236\uff0c\u901a\u5e38\u4f7f\u7528\u95dc\u9375\u5b57 <code>synchronized<\/code> \u6216 <code>ReentrantLock<\/code> \u4f86\u5be6\u73fe\u3002\u9019\u4e9b\u9396\u662f\u57fa\u65bcJava\u865b\u64ec\u6a5f\uff08JVM\uff09\u5167\u90e8\u7684\u76e3\u8996\u5668\u6a5f\u5236\uff0c\u9069\u5408\u65bc\u55ae\u4e00JVM\u5167\u7684\u591a\u7dda\u7a0b\u74b0\u5883\u3002<\/p>\n<h3 id=\"java%e9%8e%96%e7%9a%84%e5%84%aa%e9%bb%9e-TZITfgmoQo\">Java\u9396\u7684\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Java\u9396\u7684\u4f7f\u7528\u975e\u5e38\u76f4\u89c0\uff0c\u958b\u767c\u8005\u53ea\u9700\u5728\u65b9\u6cd5\u6216\u4ee3\u78bc\u584a\u4e0a\u6dfb\u52a0 <code>synchronized<\/code> \u95dc\u9375\u5b57\u5373\u53ef\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>JVM\u5c0d\u9396\u7684\u7ba1\u7406\u9032\u884c\u4e86\u591a\u7a2e\u512a\u5316\uff0c\u5982\u504f\u5411\u9396\u548c\u8f15\u91cf\u7d1a\u9396\uff0c\u80fd\u5920\u5728\u4f4e\u7af6\u722d\u7684\u60c5\u6cc1\u4e0b\u63d0\u4f9b\u8f03\u597d\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h3 id=\"java%e9%8e%96%e7%9a%84%e7%bc%ba%e9%bb%9e-TZITfgmoQo\">Java\u9396\u7684\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u7bc4\u570d\u9650\u5236\uff1a<\/strong>Java\u9396\u50c5\u5728\u540c\u4e00JVM\u5167\u6709\u6548\uff0c\u7121\u6cd5\u8de8\u9032\u7a0b\u6216\u8de8\u4f3a\u670d\u5668\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6b7b\u9396\u98a8\u96aa\uff1a<\/strong>\u4e0d\u7576\u4f7f\u7528\u53ef\u80fd\u5c0e\u81f4\u6b7b\u9396\uff0c\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%8e%96%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-TZITfgmoQo\">Redis\u9396\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u9396\u662f\u57fa\u65bcRedis\u7684\u5206\u4f48\u5f0f\u9396\u5be6\u73fe\uff0c\u901a\u5e38\u4f7f\u7528 <code>SETNX<\/code> \u547d\u4ee4\u4f86\u5be6\u73fe\u9396\u7684\u7372\u53d6\u3002\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u9019\u4f7f\u5f97Redis\u9396\u5728\u6027\u80fd\u4e0a\u5177\u6709\u512a\u52e2\uff0c\u7279\u5225\u662f\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u3002<\/p>\n<h3 id=\"redis%e9%8e%96%e7%9a%84%e5%84%aa%e9%bb%9e-TZITfgmoQo\">Redis\u9396\u7684\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis\u9396\u53ef\u4ee5\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e4b\u9593\u5171\u4eab\uff0c\u9069\u5408\u65bc\u5206\u4f48\u5f0f\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\uff0c\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u901f\u5ea6\u975e\u5e38\u5feb\u3002<\/li>\n<\/ul>\n<h3 id=\"redis%e9%8e%96%e7%9a%84%e7%bc%ba%e9%bb%9e-TZITfgmoQo\">Redis\u9396\u7684\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u8907\u96dc\u6027\uff1a<\/strong>\u76f8\u8f03\u65bcJava\u9396\uff0cRedis\u9396\u7684\u5be6\u73fe\u9700\u8981\u984d\u5916\u7684\u7db2\u7d61\u8acb\u6c42\uff0c\u589e\u52a0\u4e86\u7cfb\u7d71\u7684\u8907\u96dc\u6027\u3002<\/li>\n<li><strong>\u904e\u671f\u554f\u984c\uff1a<\/strong>\u5982\u679c\u9396\u7684\u6301\u6709\u8005\u5728\u6301\u6709\u9396\u7684\u904e\u7a0b\u4e2d\u5d29\u6f70\uff0c\u53ef\u80fd\u5c0e\u81f4\u9396\u7121\u6cd5\u91cb\u653e\uff0c\u9700\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4f86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%b0%8d%e6%af%94-TZITfgmoQo\">\u6027\u80fd\u5c0d\u6bd4<\/h2>\n<p>\u5728\u6027\u80fd\u65b9\u9762\uff0cJava\u9396\u548cRedis\u9396\u5404\u6709\u5343\u79cb\u3002Java\u9396\u5728\u55ae\u4e00JVM\u5167\u7684\u6027\u80fd\u512a\u52e2\u660e\u986f\uff0c\u56e0\u70ba\u5b83\u4e0d\u9700\u8981\u9032\u884c\u7db2\u7d61\u8acb\u6c42\uff0c\u4e14JVM\u7684\u512a\u5316\u4f7f\u5f97\u9396\u7684\u7372\u53d6\u548c\u91cb\u653e\u975e\u5e38\u8fc5\u901f\u3002\u7136\u800c\uff0c\u7576\u7cfb\u7d71\u9700\u8981\u8de8\u4f3a\u670d\u5668\u6216\u8de8\u9032\u7a0b\u6642\uff0cJava\u9396\u7684\u52a3\u52e2\u4fbf\u986f\u73fe\u51fa\u4f86\u3002<\/p>\n<p>\u76f8\u5c0d\u800c\u8a00\uff0cRedis\u9396\u5728\u5206\u4f48\u5f0f\u74b0\u5883\u4e2d\u8868\u73fe\u66f4\u4f73\uff0c\u80fd\u5920\u6709\u6548\u5730\u5354\u8abf\u591a\u500b\u4f3a\u670d\u5668\u4e4b\u9593\u7684\u8cc7\u6e90\u8a2a\u554f\u3002\u5118\u7ba1Redis\u9396\u9700\u8981\u9032\u884c\u7db2\u7d61\u8acb\u6c42\uff0c\u4f46\u5176\u9ad8\u6548\u7684\u5167\u5b58\u64cd\u4f5c\u4f7f\u5f97\u6027\u80fd\u640d\u5931\u76f8\u5c0d\u8f03\u5c0f\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-TZITfgmoQo\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cJava\u9396\u548cRedis\u9396\u5404\u6709\u5176\u9069\u7528\u5834\u666f\u3002\u5c0d\u65bc\u55ae\u4e00JVM\u5167\u7684\u61c9\u7528\uff0cJava\u9396\u662f\u66f4\u7c21\u55ae\u4e14\u9ad8\u6548\u7684\u9078\u64c7\uff1b\u800c\u5728\u9700\u8981\u5206\u4f48\u5f0f\u652f\u6301\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u9396\u5247\u662f\u66f4\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u9396\u5be6\u73fe\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u53ca\u5176\u5728\u5206\u4f48\u5f0f\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6bd4\u8f03Java\u9396\u8207Redis\u9396\u7684\u6027\u80fd\uff0c\u5206\u6790\u5404\u81ea\u512a\u7f3a\u9ede\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u5408\u9069\u7684\u9396\u5be6\u73fe\u65b9\u6848\u3002<\/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-62105","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62105","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=62105"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62105\/revisions"}],"predecessor-version":[{"id":62106,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62105\/revisions\/62106"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}