{"id":190634,"date":"2024-11-12T14:13:21","date_gmt":"2024-11-12T06:13:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/190634\/"},"modified":"2024-11-12T14:13:22","modified_gmt":"2024-11-12T06:13:22","slug":"%e6%88%91%e7%94%a8ehcache%e6%8a%8a%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e4%ba%86100%e5%80%8d%ef%bc%8c%e7%9c%9f%e9%a6%99%ef%bc%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/190634\/","title":{"rendered":"\u6211\u7528Ehcache\u628a\u67e5\u8a62\u6027\u80fd\u63d0\u5347\u4e86100\u500d\uff0c\u771f\u9999\uff01"},"content":{"rendered":"<h1 id=\"%e6%88%91%e7%94%a8ehcache%e6%8a%8a%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e4%ba%86100%e5%80%8d%ef%bc%8c%e7%9c%9f%e9%a6%99%ef%bc%81-UUEJvNamdN\">\u6211\u7528Ehcache\u628a\u67e5\u8a62\u6027\u80fd\u63d0\u5347\u4e86100\u500d\uff0c\u771f\u9999\uff01<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u67e5\u8a62\u548c\u8655\u7406\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u6211\u9078\u64c7\u4e86\u4f7f\u7528Ehcache\u9019\u500b\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u6210\u529f\u5730\u5c07\u67e5\u8a62\u6027\u80fd\u63d0\u5347\u4e86100\u500d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eEhcache\u7684\u5de5\u4f5c\u539f\u7406\u3001\u512a\u52e2\u4ee5\u53ca\u5982\u4f55\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u5be6\u73fe\u6027\u80fd\u63d0\u5347\u3002<\/p>\n<h2 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id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8ehcache%e6%8f%90%e5%8d%87%e6%9f%a5%e8%a9%a2%e6%80%a7%e8%83%bd-UUEJvNamdN\">\u5982\u4f55\u4f7f\u7528Ehcache\u63d0\u5347\u67e5\u8a62\u6027\u80fd<\/h2>\n<p>\u5728\u6211\u7684\u9805\u76ee\u4e2d\uff0c\u6211\u9700\u8981\u983b\u7e41\u67e5\u8a62\u4e00\u500b\u5927\u578b\u6578\u64da\u5eab\u3002\u6700\u521d\uff0c\u67e5\u8a62\u7684\u97ff\u61c9\u6642\u9593\u5e73\u5747\u70ba200\u6beb\u79d2\uff0c\u9019\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u4f86\u8aaa\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002\u65bc\u662f\uff0c\u6211\u6c7a\u5b9a\u5f15\u5165Ehcache\u4f86\u7de9\u5b58\u67e5\u8a62\u7d50\u679c\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e6%b7%bb%e5%8a%a0ehcache%e4%be%9d%e8%b3%b4-UUEJvNamdN\">\u6b65\u9a5f\u4e00\uff1a\u6dfb\u52a0Ehcache\u4f9d\u8cf4<\/h3>\n<pre><code>\n&lt;dependency&gt;\n    &lt;groupId&gt;net.sf.ehcache&lt;\/groupId&gt;\n    &lt;artifactId&gt;ehcache&lt;\/artifactId&gt;\n    &lt;version&gt;2.10.6&lt;\/version&gt;\n&lt;\/dependency&gt;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e9%85%8d%e7%bd%aeehcache-UUEJvNamdN\">\u6b65\u9a5f\u4e8c\uff1a\u914d\u7f6eEhcache<\/h3>\n<p>\u5728\u9805\u76ee\u7684\u8cc7\u6e90\u76ee\u9304\u4e0b\u5275\u5efa\u4e00\u500b\u540d\u70ba<code>ehcache.xml<\/code>\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>\n&lt;ehcache&gt;\n    &lt;defaultCache\n        maxEntriesLocalHeap=\"10000\"\n        eternal=\"false\"\n        timeToIdleSeconds=\"120\"\n        timeToLiveSeconds=\"120\"\n        overflowToDisk=\"true\"\/&gt;\n\n    &lt;cache name=\"queryCache\"\n        maxEntriesLocalHeap=\"1000\"\n        eternal=\"true\"\/&gt;\n&lt;\/ehcache&gt;\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8ehcache%e9%80%b2%e8%a1%8c%e6%9f%a5%e8%a9%a2%e7%b7%a9%e5%ad%98-UUEJvNamdN\">\u6b65\u9a5f\u4e09\uff1a\u4f7f\u7528Ehcache\u9032\u884c\u67e5\u8a62\u7de9\u5b58<\/h3>\n<p>\u5728\u67e5\u8a62\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u7d50\u679c\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u57f7\u884c\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165\u7de9\u5b58\uff1a<\/p>\n<pre><code>\nimport net.sf.ehcache.Cache;\nimport net.sf.ehcache.CacheManager;\nimport net.sf.ehcache.Element;\n\npublic class QueryService {\n    private CacheManager cacheManager;\n    private Cache queryCache;\n\n    public QueryService() {\n        cacheManager = CacheManager.getInstance();\n        queryCache = cacheManager.getCache(\"queryCache\");\n    }\n\n    public Object getData(String query) {\n        Element element = queryCache.get(query);\n        if (element != null) {\n  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