{"id":10006619,"date":"2022-09-28T13:12:25","date_gmt":"2022-09-28T05:12:25","guid":{"rendered":"https:\/\/ityet.com\/?p=10006619"},"modified":"2022-09-28T13:12:25","modified_gmt":"2022-09-28T05:12:25","slug":"%e5%9d%91%e7%88%b9%ef%bc%81quartz-%e9%87%8d%e5%a4%8d%e8%b0%83%e5%ba%a6%e9%97%ae%e9%a2%98%ef%bc%8c%e4%bd%a0%e9%81%87%e5%88%b0%e8%bf%87%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10006619","title":{"rendered":"\u5751\u7239\uff01Quartz \u91cd\u590d\u8c03\u5ea6\u95ee\u9898\uff0c\u4f60\u9047\u5230\u8fc7\u4e48\uff1f"},"content":{"rendered":"<p>\u4f5c\u8005\uff1aLavender\/<br \/>\u6765\u6e90\uff1a<a href=\"https:\/\/segmentfault.com\/a\/1190000015492260\">https:\/\/segmentfault.com\/a\/11&#8230;<\/a><\/p>\n<h2>1. \u5f15\u5b50<\/h2>\n<p>\u516c\u53f8\u524d\u671f\u6539\u7528quartz\u505a\u4efb\u52a1\u8c03\u5ea6\uff0c\u4e00\u65e5\u7684\u8c03\u5ea6\u91cf\u5747\u5728\u4e24\u767e\u4e07\u6b21\u4ee5\u4e0a\u3002\u968f\u7740\u8c03\u5ea6\u91cf\u7684\u589e\u52a0\uff0c\u7a81\u7136\u5f00\u59cb\u51fa\u73b0job\u91cd\u590d\u8c03\u5ea6\u7684\u60c5\u51b5\uff0c\u4e14\u6ca1\u6709\u89c4\u5f8b\u53ef\u5faa\u3002\u7f51\u4e0a\u4e5f\u6ca1\u6709\u8bf4\u5f97\u8f83\u4e3a\u6e05\u695a\u7684\u89e3\u51b3\u529e\u6cd5\uff0c\u4e8e\u662f\u6211\u4eec\u5f00\u59cb\u8c03\u8bd5Quartz\u6e90\u7801\uff0c\u5e76\u6700\u7ec8\u627e\u5230\u4e86\u95ee\u9898\u6240\u5728\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u8010\u6027\u770b\u5b8c\u6e90\u7801\u89e3\u6790\uff0c\u53ef\u4ee5\u76f4\u63a5\u62c9\u5230\u6587\u7ae0\u6700\u672b\uff0c\u6709\u76f4\u63a5\u7b80\u5355\u7684\u89e3\u51b3\u529e\u6cd5\u3002<br \/>\u6ce8\uff1a\u672c\u6587\u4e2d\u4f7f\u7528\u7684quartz\u7248\u672c\u4e3a2.3.0\uff0c\u4e14\u4f7f\u7528JDBC\u6a21\u5f0f\u5b58\u50a8Job\u3002<\/p>\n<h2>2. \u51c6\u5907<\/h2>\n<p>\u9996\u5148\uff0c\u56e0\u4e3a\u672c\u6587\u662f\u4ee3\u7801\u7ea7\u522b\u7684\u5206\u6790\u6587\u7ae0\uff0c\u56e0\u800c\u9700\u8981\u63d0\u524d\u4e86\u89e3Quartz\u7684\u7528\u9014\u548c\u7528\u6cd5\uff0c\u7f51\u4e0a\u8fd8\u662f\u6709\u5f88\u591a\u4e0d\u9519\u7684\u6587\u7ae0\uff0c\u53ef\u4ee5\u63d0\u524d\u81ea\u884c\u4e86\u89e3\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u5728\u7528\u6cd5\u4e4b\u5916\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u4e86\u89e3\u4e00\u4e9bQuartz\u6846\u67b6\u7684\u57fa\u7840\u6982\u5ff5\uff1a<\/p>\n<p>1\uff09Quartz\u628a\u89e6\u53d1job\uff0c\u53eb\u505a<strong>fire<\/strong>\u3002<strong>TRIGGER_STATE<\/strong>\u662f\u5f53\u524dtrigger\u7684\u72b6\u6001\uff0c<strong>PREV_FIRE_TIME<\/strong>\u662f\u4e0a\u4e00\u6b21\u89e6\u53d1\u65f6\u95f4\uff0c<strong>NEXT_FIRE_TIME<\/strong>\u662f\u4e0b\u4e00\u6b21\u89e6\u53d1\u65f6\u95f4\uff0c<strong>misfire<\/strong>\u662f\u6307\u8fd9\u4e2ajob\u5728\u67d0\u4e00\u65f6\u523b\u8981\u89e6\u53d1\uff0c\u5374\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u6ca1\u6709\u89e6\u53d1\u7684\u60c5\u51b5\u3002<\/p>\n<p>2\uff09Quartz\u5728\u8fd0\u884c\u65f6\uff0c\u4f1a\u8d77\u4e24\u7c7b\u7ebf\u7a0b\uff08\u4e0d\u6b62\u4e24\u7c7b\uff09\uff0c\u4e00\u7c7b\u7528\u4e8e\u8c03\u5ea6job\u7684\u8c03\u5ea6\u7ebf\u7a0b\uff08\u5355\u7ebf\u7a0b\uff09\uff0c\u4e00\u7c7b\u662f\u7528\u4e8e\u6267\u884cjob\u5177\u4f53\u4e1a\u52a1\u7684\u5de5\u4f5c\u6c60\u3002<\/p>\n<p>3\uff09Quartz\u81ea\u5e26\u7684\u8868\u91cc\u9762\uff0c\u672c\u6587\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b3\u5f20\u8868\uff1a<\/p>\n<ul>\n<li>triggers\u8868\u3002triggers\u8868\u91cc\u8bb0\u5f55\u4e86\uff0c\u67d0\u4e2atrigger\u7684PREV_FIRE_TIME\uff08\u4e0a\u6b21\u89e6\u53d1\u65f6\u95f4\uff09\uff0cNEXT_FIRE_TIME\uff08\u4e0b\u4e00\u6b21\u89e6\u53d1\u65f6\u95f4\uff09\uff0cTRIGGER_STATE\uff08\u5f53\u524d\u72b6\u6001\uff09\u3002\u867d\u672a\u5c3d\u8ff0\uff0c\u4f46\u662f\u672c\u6587\u7528\u5230\u7684\u53ea\u6709\u8fd9\u4e9b\u3002<\/li>\n<li>locks\u8868\u3002Quartz\u652f\u6301\u5206\u5e03\u5f0f\uff0c\u4e5f\u5c31\u662f\u4f1a\u5b58\u5728\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u62a2\u5360\u76f8\u540c\u8d44\u6e90\u7684\u60c5\u51b5\uff0c\u800cQuartz\u6b63\u662f\u4f9d\u8d56\u8fd9\u5f20\u8868\uff0c\u5904\u7406\u8fd9\u79cd\u72b6\u51b5\uff0c\u81f3\u4e8e\u5982\u4f55\u505a\u5230\uff0c\u53c2\u89c13.1\u3002<\/li>\n<li>fired_triggers\u8868\uff0c\u8bb0\u5f55\u6b63\u5728\u89e6\u53d1\u7684triggers\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>4\uff09TRIGGER_STATE\uff0c\u4e5f\u5c31\u662ftrigger\u7684\u72b6\u6001\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u7c7b\uff1a<br \/><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isa\" alt=\"\u56fe2-1 trigger\u72b6\u6001\u53d8\u5316\u56fe\" title=\"\u56fe2-1 trigger\u72b6\u6001\u53d8\u5316\u56fe\" loading=\"lazy\"><\/p>\n<p>trigger\u7684\u521d\u59cb\u72b6\u6001\u662f<strong>WAITING<\/strong>\uff0c\u5904\u4e8e<strong>WAITING<\/strong>\u72b6\u6001\u7684trigger\u7b49\u5f85\u88ab\u89e6\u53d1\u3002\u8c03\u5ea6\u7ebf\u7a0b\u4f1a\u4e0d\u505c\u5730\u626btriggers\u8868\uff0c\u6839\u636eNEXT_FIRE_TIME\u63d0\u524d\u62c9\u53d6\u5373\u5c06\u89e6\u53d1\u7684trigger\uff0c\u5982\u679c\u8fd9\u4e2atrigger\u88ab\u8be5\u8c03\u5ea6\u7ebf\u7a0b\u62c9\u53d6\u5230\uff0c\u5b83\u7684\u72b6\u6001\u5c31\u4f1a\u53d8\u4e3a<strong>ACQUIRED<\/strong>\u3002<\/p>\n<p>\u56e0\u4e3a\u662f\u63d0\u524d\u62c9\u53d6trigger\uff0c\u5e76\u672a\u5230\u8fbetrigger\u771f\u6b63\u7684\u89e6\u53d1\u65f6\u523b\uff0c\u6240\u4ee5\u8c03\u5ea6\u7ebf\u7a0b\u4f1a\u7b49\u5230\u771f\u6b63\u89e6\u53d1\u7684\u65f6\u523b\uff0c\u518d\u5c06trigger\u72b6\u6001\u7531<strong>ACQUIRED<\/strong>\u6539\u4e3a<strong>EXECUTING<\/strong>\u3002<\/p>\n<p>\u5982\u679c\u8fd9\u4e2atrigger\u4e0d\u518d\u6267\u884c\uff0c\u5c31\u5c06\u72b6\u6001\u6539\u4e3a<strong>COMPLETE<\/strong>,\u5426\u5219\u4e3a<strong>WAITING<\/strong>\uff0c\u5f00\u59cb\u65b0\u7684\u5468\u671f\u3002\u5982\u679c\u8fd9\u4e2a\u5468\u671f\u4e2d\u7684\u4efb\u4f55\u73af\u8282\u629b\u51fa\u5f02\u5e38\uff0ctrigger\u7684\u72b6\u6001\u4f1a\u53d8\u6210<strong>ERROR<\/strong>\u3002\u5982\u679c\u624b\u52a8\u6682\u505c\u8fd9\u4e2atrigger\uff0c\u72b6\u6001\u4f1a\u53d8\u6210<strong>PAUSED<\/strong>\u3002<\/p>\n<h2>3. \u5f00\u59cb\u6392\u67e5<\/h2>\n<h3>3.1\u5206\u5e03\u5f0f\u72b6\u6001\u4e0b\u7684\u6570\u636e\u8bbf\u95ee<\/h3>\n<p>\u524d\u6587\u63d0\u5230\uff0ctrigger\u7684\u72b6\u6001\u50a8\u5b58\u5728\u6570\u636e\u5e93\uff0cQuartz\u652f\u6301\u5206\u5e03\u5f0f\uff0c\u6240\u4ee5\u5982\u679c\u8d77\u4e86\u591a\u4e2aquartz\u670d\u52a1\uff0c\u4f1a\u6709\u591a\u4e2a\u8c03\u5ea6\u7ebf\u7a0b\u6765\u62a2\u593a\u89e6\u53d1\u540c\u4e00\u4e2atrigger\u3002mysql\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6267\u884cselect \u8bed\u53e5\uff0c\u662f\u4e0d\u4e0a\u9501\u7684\uff0c\u90a3\u4e48\u5982\u679c\u540c\u65f6\u67091\u4e2a\u4ee5\u4e0a\u7684\u8c03\u5ea6\u7ebf\u7a0b\u62a2\u5230\u540c\u4e00\u4e2atrigger\uff0c\u662f\u5426\u4f1a\u5bfc\u81f4\u8fd9\u4e2atrigger\u91cd\u590d\u8c03\u5ea6\u5462\uff1f\u6211\u4eec\u6765\u770b\u770b\uff0cQuartz\u662f\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e0b<code>JobStoreSupport<\/code>\u7c7b\u7684<code>executeInNonManagedTXLock()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isb\" alt=\"\u56fe3-1 executeInNonManagedTXLock\u65b9\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\" title=\"\u56fe3-1 executeInNonManagedTXLock\u65b9\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\" loading=\"lazy\"><\/p>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u7684\u5b98\u65b9\u4ecb\u7ecd\uff1a<\/p>\n<pre><code class=\"applescript\">\/**\n\n*Execute the given callback having acquired the given lock.\n\n*Depending on the JobStore,the surrounding transaction maybe\n\n*assumed to be already present(managed).\n\n*\n\n*@param lockName The name of the lock to acquire,for example\n\n*&quot;TRIGGER_ACCESS&quot;.If null, then no lock is acquired ,but the\n\n*lockCallback is still executed in a transaction.\n\n*\/<\/code><\/pre>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f20\u5165\u7684callback\u65b9\u6cd5\u5728\u6267\u884c\u7684\u8fc7\u7a0b\u4e2d\u662f\u643a\u5e26\u4e86\u6307\u5b9a\u7684\u9501\uff0c\u5e76\u5f00\u542f\u4e86\u4e8b\u52a1\uff0c\u6ce8\u91ca\u4e5f\u63d0\u5230\uff0clockName\u5c31\u662f\u6307\u5b9a\u7684\u9501\u7684\u540d\u5b57\uff0c\u5982\u679clockName\u662f\u7a7a\u7684\uff0c\u90a3\u4e48callback\u65b9\u6cd5\u7684\u6267\u884c\u4e0d\u5728\u9501\u7684\u4fdd\u62a4\u4e0b\uff0c\u4f46\u4f9d\u7136\u5728\u4e8b\u52a1\u4e2d\u3002<\/p>\n<p>\u8fd9\u610f\u5473\u7740\uff0c\u6211\u4eec\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u4fdd\u8bc1\u4e8b\u52a1\uff0c\u8fd8\u53ef\u4ee5\u9009\u62e9\u4fdd\u8bc1\uff0ccallback\u65b9\u6cd5\u7684\u7ebf\u7a0b\u5b89\u5168\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e0b<code>executeInNonManagedTXLock\uff08\u2026\uff09<\/code>\u4e2d\u7684<code>obtainLock(conn,lockName)<\/code>\u65b9\u6cd5\uff0c\u5373\u62a2\u9501\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u65b9\u6cd5\u662f\u5728<code>Semaphore<\/code>\u63a5\u53e3\u4e2d\u5b9a\u4e49\u7684\uff0c<code>Semaphore<\/code>\u63a5\u53e3\u901a\u8fc7\u9501\u4f4f\u7ebf\u7a0b\u6216\u8005\u8d44\u6e90\uff0c\u6765\u4fdd\u62a4\u8d44\u6e90\u4e0d\u88ab\u5176\u4ed6\u7ebf\u7a0b\u4fee\u6539\uff0c\u7531\u4e8e\u6211\u4eec\u7684\u8c03\u5ea6\u4fe1\u606f\u662f\u5b58\u5728\u6570\u636e\u5e93\u7684\uff0c\u6240\u4ee5\u73b0\u5728\u67e5\u770b<code>DBSemaphore.java<\/code>\u4e2d<code>obtainLock<\/code>\u65b9\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isc\" alt=\"\u56fe3-2 obtainLock\u65b9\u6cd5\u5177\u4f53\u5b9e\u73b0\" title=\"\u56fe3-2 obtainLock\u65b9\u6cd5\u5177\u4f53\u5b9e\u73b0\" loading=\"lazy\"><\/p>\n<p>\u6211\u4eec\u901a\u8fc7\u8c03\u8bd5\u67e5\u770b<code>expandedSQL<\/code>\u548c<code>expandedInsertSQL<\/code>\u8fd9\u4e24\u4e2a\u53d8\u91cf\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isd\" alt=\"\u56fe3-3 expandedSQL\u548cexpandedInsertSQL\u7684\u5177\u4f53\u5185\u5bb9\" title=\"\u56fe3-3 expandedSQL\u548cexpandedInsertSQL\u7684\u5177\u4f53\u5185\u5bb9\" loading=\"lazy\"><\/p>\n<p>\u56fe3-3\u53ef\u4ee5\u770b\u51fa\uff0c<code>obtainLock<\/code>\u65b9\u6cd5\u901a\u8fc7locks\u8868\u7684\u4e00\u4e2a\u884c\u9501\uff08lockName\u786e\u5b9a\uff09\u6765\u4fdd\u8bc1callback\u65b9\u6cd5\u7684\u4e8b\u52a1\u548c\u7ebf\u7a0b\u5b89\u5168\u3002\u62ff\u5230\u9501\u540e\uff0c<code>obtainLock<\/code>\u65b9\u6cd5\u5c06<code>lockName<\/code>\u5199\u5165<code>threadlocal<\/code>\u3002\u5f53\u7136\u5728<code>releaseLock<\/code>\u7684\u65f6\u5019\uff0c\u4f1a\u5c06<code>lockName<\/code>\u4ece<code>threadlocal<\/code>\u4e2d\u5220\u9664\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c<code>executeInNonManagedTXLock()<\/code>\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u4e86\u5728\u5206\u5e03\u5f0f\u7684\u60c5\u51b5\uff0c\u540c\u4e00\u65f6\u523b\uff0c\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u6267\u884c\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n<h3>3.2 quartz\u7684\u8c03\u5ea6\u8fc7\u7a0b<\/h3>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Ise\" alt=\"\u56fe3-4 Quartz\u7684\u8c03\u5ea6\u65f6\u5e8f\u56fe\" title=\"\u56fe3-4 Quartz\u7684\u8c03\u5ea6\u65f6\u5e8f\u56fe\" loading=\"lazy\"><\/p>\n<p><code>QuartzSchedulerThread<\/code>\u662f\u8c03\u5ea6\u7ebf\u7a0b\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u56fe3-4 \u662f\u8fd9\u4e2a\u7ebf\u7a0b<code>run()<\/code>\u65b9\u6cd5\u7684\u4e3b\u8981\u5185\u5bb9\uff0c\u56fe\u4e2d\u53ea\u63d0\u5230\u4e86\u6b63\u5e38\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u5c31\u662f\u6d41\u7a0b\u4e2d\u6ca1\u6709\u51fa\u73b0\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\u7684\u5904\u7406\u8fc7\u7a0b\u3002\u7531\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u8c03\u5ea6\u6d41\u7a0b\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u4e09\u6b65\uff1a<\/p>\n<h4>1\uff09\u62c9\u53d6\u5f85\u89e6\u53d1trigger:<\/h4>\n<p>\u8c03\u5ea6\u7ebf\u7a0b\u4f1a\u4e00\u6b21\u6027\u62c9\u53d6\u8ddd\u79bb\u73b0\u5728\uff0c\u4e00\u5b9a\u65f6\u95f4\u7a97\u53e3\u5185\u7684\uff0c\u4e00\u5b9a\u6570\u91cf\u5185\u7684\uff0c\u5373\u5c06\u89e6\u53d1\u7684trigger\u4fe1\u606f\u3002\u90a3\u4e48\uff0c\u65f6\u95f4\u7a97\u53e3\u548c\u6570\u91cf\u4fe1\u606f\u5982\u4f55\u786e\u5b9a\u5462\uff0c\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0b\uff0c\u4ee5\u4e0b\u51e0\u4e2a\u53c2\u6570\uff1a<\/p>\n<ul>\n<li><code>idleWaitTime<\/code>\uff1a \u9ed8\u8ba430s\uff0c\u53ef\u901a\u8fc7\u914d\u7f6e\u5c5e\u6027<code>org.quartz.scheduler.idleWaitTime<\/code>\u8bbe\u7f6e\u3002<\/li>\n<li><code>availThreadCount<\/code>\uff1a\u83b7\u53d6\u53ef\u7528\uff08\u7a7a\u95f2\uff09\u7684\u5de5\u4f5c\u7ebf\u7a0b\u6570\u91cf\uff0c\u603b\u4f1a\u5927\u4e8e1\uff0c\u56e0\u4e3a\u8be5\u65b9\u6cd5\u4f1a\u4e00\u76f4\u963b\u585e\uff0c\u76f4\u5230\u6709\u5de5\u4f5c\u7ebf\u7a0b\u7a7a\u95f2\u4e0b\u6765\u3002<\/li>\n<li><code>maxBatchSize<\/code>\uff1a\u4e00\u6b21\u62c9\u53d6trigger\u7684\u6700\u5927\u6570\u91cf\uff0c\u9ed8\u8ba4\u662f1\uff0c\u53ef\u901a\u8fc7<code>org.quartz.scheduler.batchTriggerAcquisitionMaxCount<\/code>\u6539\u5199<\/li>\n<li><code>batchTimeWindow<\/code>\uff1a\u65f6\u95f4\u7a97\u53e3\u8c03\u8282\u53c2\u6570\uff0c\u9ed8\u8ba4\u662f0\uff0c\u53ef\u901a\u8fc7<code>org.quartz.scheduler.batchTriggerAcquisitionFireAheadTimeWindow<\/code>\u6539\u5199<\/li>\n<li><code>misfireThreshold<\/code>\uff1a \u8d85\u8fc7\u8fd9\u4e2a\u65f6\u95f4\u8fd8\u672a\u89e6\u53d1\u7684trigger,\u88ab\u8ba4\u4e3a\u53d1\u751f\u4e86misfire,\u9ed8\u8ba460s\uff0c\u53ef\u901a\u8fc7<code>org.quartz.jobStore.misfireThreshold<\/code>\u8bbe\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u8c03\u5ea6\u7ebf\u7a0b\u4e00\u6b21\u4f1a\u62c9\u53d6<strong>NEXT_FIRE_TIME<\/strong>\u5c0f\u4e8e\uff08<code>now + idleWaitTime +batchTimeWindow<\/code>\uff09,\u5927\u4e8e\uff08<code>now - misfireThreshold<\/code>\uff09\u7684\uff0c<code>min(availThreadCount,maxBatchSize)<\/code>\u4e2atriggers\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4f1a\u62c9\u53d6\u672a\u676530s\uff0c\u8fc7\u53bb60s\u4e4b\u95f4\u8fd8\u672afire\u76841\u4e2atrigger\u3002\u968f\u540e\u5c06\u8fd9\u4e9btriggers\u7684\u72b6\u6001\u7531<strong>WAITING<\/strong>\u6539\u4e3a<strong>ACQUIRED<\/strong>\uff0c\u5e76\u63d2\u5165fired_triggers\u8868\u3002<\/p>\n<h4>2\uff09\u89e6\u53d1trigger\uff1a<\/h4>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u4f1a\u68c0\u67e5\u6bcf\u4e2atrigger\u7684\u72b6\u6001\u662f\u4e0d\u662f<strong>ACQUIRED<\/strong>\uff0c\u5982\u679c\u662f\uff0c\u5219\u5c06\u72b6\u6001\u6539\u4e3a<strong>EXECUTING<\/strong>\uff0c\u7136\u540e\u66f4\u65b0trigger\u7684<strong>NEXT_FIRE_TIME<\/strong>\uff0c\u5982\u679c\u8fd9\u4e2atrigger\u7684<strong>NEXT_FIRE_TIME<\/strong>\u4e3a\u7a7a\uff0c\u4e5f\u5c31\u662f\u672a\u6765\u4e0d\u518d\u89e6\u53d1\uff0c\u5c31\u5c06\u5176\u72b6\u6001\u6539\u4e3a<strong>COMPLETE<\/strong>\u3002\u5982\u679ctrigger\u4e0d\u5141\u8bb8\u5e76\u53d1\u6267\u884c\uff08\u5373Job\u7684\u5b9e\u73b0\u7c7b\u6807\u6ce8\u4e86<code>@DisallowConcurrentExecution<\/code>\uff09\uff0c\u5219\u5c06\u72b6\u6001\u53d8\u4e3a<strong>BLOCKED<\/strong>\uff0c\u5426\u5219\u5c31\u5c06\u72b6\u6001\u6539\u4e3a<strong>WAITING<\/strong>\u3002<\/p>\n<h4>3\uff09\u5305\u88c5trigger\uff0c\u4e22\u7ed9\u5de5\u4f5c\u7ebf\u7a0b\u6c60\uff1a<\/h4>\n<p>\u904d\u5386triggers\uff0c\u5982\u679c\u5176\u4e2d\u67d0\u4e2atrigger\u5728\u7b2c\u4e8c\u6b65\u51fa\u9519\uff0c\u5373\u8fd4\u56de\u503c\u91cc\u9762\u6709exception\u6216\u8005\u4e3anull\uff0c\u5c31\u4f1a\u505a\u4e00\u4e9btriggers\u8868\uff0cfired_triggers\u8868\u7684\u5185\u5bb9\u4fee\u6b63\uff0c\u8df3\u8fc7\u8fd9\u4e2atrigger\uff0c\u7ee7\u7eed\u68c0\u67e5\u4e0b\u4e00\u4e2a\u3002\u5426\u5219\uff0c\u5219\u6839\u636etrigger\u4fe1\u606f\u5b9e\u4f8b\u5316<code>JobRunShell<\/code>\uff08\u5b9e\u73b0\u4e86Thread\u63a5\u53e3\uff09\uff0c\u540c\u65f6\u4f9d\u636e<code>JOB_CLASS_NAME<\/code>\u5b9e\u4f8b\u5316<code>Job<\/code>\uff0c\u968f\u540e\u6211\u4eec\u5c06<code>JobRunShell<\/code>\u5b9e\u4f8b\u4e22\u5165\u5de5\u4f5c\u7ebf\u3002<\/p>\n<p>\u5728<code>JobRunShell<\/code>\u7684<code>run()<\/code>\u65b9\u6cd5\uff0cQuartz\u4f1a\u5728\u6267\u884c<code>job.execute()<\/code>\u7684\u524d\u540e\u901a\u77e5\u4e4b\u524d\u7ed1\u5b9a\u7684\u76d1\u542c\u5668\uff0c\u5982\u679c<code>job.execute()<\/code>\u6267\u884c\u7684\u8fc7\u7a0b\u4e2d\u6709\u5f02\u5e38\u629b\u51fa\uff0c\u5219\u6267\u884c\u7ed3\u679c<code>jobExEx<\/code>\u4f1a\u4fdd\u5b58\u5f02\u5e38\u4fe1\u606f\uff0c\u53cd\u4e4b\u5982\u679c\u6ca1\u6709\u5f02\u5e38\u629b\u51fa\uff0c\u5219<code>jobExEx<\/code>\u4e3anull\u3002\u7136\u540e\u6839\u636e<code>jobExEx<\/code>\u7684\u4e0d\u540c\uff0c\u5f97\u5230\u4e0d\u540c\u7684\u6267\u884c\u6307\u4ee4<code>instCode<\/code>\u3002<\/p>\n<p><code>JobRunShell<\/code>\u5c06trigger\u4fe1\u606f\uff0cjob\u4fe1\u606f\u548c\u6267\u884c\u6307\u4ee4\u4f20\u7ed9<code>triggeredJobComplete()<\/code>\u65b9\u6cd5\u6765\u5b8c\u6210\u6700\u540e\u7684\u6570\u636e\u8868\u66f4\u65b0\u64cd\u4f5c\u3002\u4f8b\u5982\u5982\u679cjob\u6267\u884c\u8fc7\u7a0b\u6709\u5f02\u5e38\u629b\u51fa\uff0c\u5c31\u5c06\u8fd9\u4e2atrigger\u72b6\u6001\u53d8\u4e3a<strong>ERROR<\/strong>\uff0c\u5982\u679c\u662f<strong>BLOCKED<\/strong>\u72b6\u6001\uff0c\u5c31\u5c06\u5176\u53d8\u4e3a<strong>WAITING<\/strong>\u7b49\u7b49\uff0c\u6700\u540e\u4ecefired_triggers\u8868\u4e2d\u5220\u9664\u8fd9\u4e2a\u5df2\u7ecf\u6267\u884c\u5b8c\u6210\u7684trigger\u3002\u6ce8\u610f\uff0c\u8fd9\u4e9b\u662f\u5728\u5de5\u4f5c\u7ebf\u7a0b\u6c60\u5f02\u6b65\u5b8c\u6210\u3002<\/p>\n<h3>3.3 \u6392\u67e5\u95ee\u9898<\/h3>\n<p>\u5728\u524d\u6587\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cQuartz\u7684\u8c03\u5ea6\u8fc7\u7a0b\u4e2d\u67093\u6b21\uff08\u53ef\u9009\u7684\uff09\u4e0a\u9501\u884c\u4e3a\uff0c\u4e3a\u4ec0\u4e48\u79f0\u4e3a\u53ef\u9009\uff1f\u56e0\u4e3a\u8fd9\u4e09\u4e2a\u6b65\u9aa4\u867d\u7136\u5728<code>executeInNonManagedTXLock<\/code>\u65b9\u6cd5\u7684\u4fdd\u62a4\u4e0b\uff0c\u4f46<code>executeInNonManagedTXLock<\/code>\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4f20\u5165\u53c2\u6570lockName\u4e3a\u7a7a\uff0c\u53d6\u6d88\u4e0a\u9501\u3002\u5728\u7ffb\u9605\u4ee3\u7801\u65f6\uff0c\u6211\u4eec\u770b\u5230\u7b2c\u4e00\u6b65\u62c9\u53d6\u5f85\u89e6\u53d1\u7684trigger\u65f6\uff1a<\/p>\n<pre><code class=\"java\">public List&lt;OperableTrigger&gt; acquireNextTriggers(final long noLaterThan, final int maxCount, final long timeWindow)throws JobPersistenceException {\n    String lockName;\n    \/\/\u5224\u65ad\u662f\u5426\u9700\u8981\u4e0a\u9501\n    if (isAcquireTriggersWithinLock() || maxCount &gt; 1) {\n        lockName = LOCK_TRIGGER_ACCESS;\n    } else {\n        lockName = null;\n    }\n    return executeInNonManagedTXLock(lockName,\n                                     new TransactionCallback&lt;List&lt;OperableTrigger&gt;&gt;(){\n        public List&lt;OperableTrigger&gt; execute(Connection conn) throws JobPersistenceException {\n            return acquireNextTrigger(conn, noLaterThan, maxCount, timeWindow);\n        }\n    }, new TransactionValidator&lt;List&lt;OperableTrigger&gt;&gt;() {\n         \/\/\u7701\u7565\n    });\n}<\/code><\/pre>\n<p>\u5728\u52a0\u9501\u4e4b\u524d\u5bf9lockName\u505a\u4e86\u4e00\u6b21\u5224\u65ad\uff0c\u800c\u975e\u50cf\u5176\u4ed6\u52a0\u9501\u65b9\u6cd5\u4e00\u6837\uff0c\u9ed8\u8ba4\u4f20\u5165\u7684\u5c31\u662f<strong>LOCK_TRIGGER_ACCESS<\/strong>\uff1a<\/p>\n<pre><code class=\"java\">public List&lt;TriggerFiredResult&gt; triggersFired(final List&lt;OperableTrigger&gt; triggers) throws JobPersistenceException {\n    \/\/\u9ed8\u8ba4\u4e0a\u9501\n    return executeInNonManagedTXLock(LOCK_TRIGGER_ACCESS,\n        new TransactionCallback&lt;List&lt;TriggerFiredResult&gt;&gt;() {\n        \/\/\u7701\u7565\n        },new TransactionValidator&lt;List&lt;TriggerFiredResult&gt;&gt;() {\n            \/\/\u7701\u7565\n           });\n}<\/code><\/pre>\n<p>\u901a\u8fc7\u8c03\u8bd5\u53d1\u73b0<code>isAcquireTriggersWithinLock()<\/code>\u7684\u503c\u662f<code>false<\/code>\uff0c\u56e0\u800c\u5bfc\u81f4\u4f20\u5165\u7684lockName\u662fnull\u3002\u6211\u5728\u4ee3\u7801\u4e2d\u52a0\u5165\u65e5\u5fd7\uff0c\u53ef\u4ee5\u66f4\u6e05\u695a\u7684\u770b\u5230\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isf\" alt=\"\u56fe3-5 \u8c03\u5ea6\u65e5\u5fd7\" title=\"\u56fe3-5 \u8c03\u5ea6\u65e5\u5fd7\" loading=\"lazy\"><\/p>\n<p>\u7531\u56fe3-5\u53ef\u4ee5\u6e05\u695a\u770b\u5230\uff0c\u5728\u62c9\u53d6\u5f85\u89e6\u53d1\u7684trigger\u65f6\uff0c\u9ed8\u8ba4\u662f\u4e0d\u4e0a\u9501\u3002\u5982\u679c\u8fd9\u79cd\u9ed8\u8ba4\u914d\u7f6e\u6709\u95ee\u9898\uff0c\u5c82\u4e0d\u662f\u4f1a\u9891\u7e41\u53d1\u751f\u91cd\u590d\u8c03\u5ea6\u7684\u95ee\u9898\uff1f\u800c\u4e8b\u5b9e\u4e0a\u5e76\u6ca1\u6709\uff0c\u539f\u56e0\u5728\u4e8eQuartz\u9ed8\u8ba4\u91c7\u53d6\u4e50\u89c2\u9501\uff0c\u4e5f\u5c31\u662f\u5141\u8bb8\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u62c9\u53d6\u540c\u4e00\u4e2atrigger\u3002\u6211\u4eec\u770b\u4e00\u4e0bQuartz\u5728\u8c03\u5ea6\u6d41\u7a0b\u7684\u7b2c\u4e8c\u6b65fire trigger\u7684\u65f6\u5019\u505a\u4e86\u4ec0\u4e48\uff0c\u6ce8\u610f\u6b64\u65f6\u662f\u4e0a\u9501\u72b6\u6001\uff1a<\/p>\n<pre><code class=\"java\">protected TriggerFiredBundle triggerFired(Connection conn, OperableTrigger trigger)\n    throws JobPersistenceException {\n    JobDetail job;\n    Calendar cal = null;\n    \/\/ Make sure trigger wasn't deleted, paused, or completed...\n    try { \/\/ if trigger was deleted, state will be STATE_DELETED\n        String state = getDelegate().selectTriggerState(conn,trigger.getKey());\n         if (!state.equals(STATE_ACQUIRED)) {\n            return null;\n        }\n    } catch (SQLException e) {\n            throw new JobPersistenceException(&quot;Couldn't select trigger state: &quot;\n                    + e.getMessage(), e);\n    }<\/code><\/pre>\n<p>\u8c03\u5ea6\u7ebf\u7a0b\u5982\u679c\u53d1\u73b0\u5f53\u524dtrigger\u7684\u72b6\u6001\u4e0d\u662f<strong>ACQUIRED<\/strong>\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e2atrigger\u88ab\u5176\u4ed6\u7ebf\u7a0bfire\u4e86\uff0c\u5c31\u4f1a\u8fd4\u56denull\u3002\u57283.2\uff0c\u6211\u4eec\u63d0\u5230\uff0c\u5728\u8c03\u5ea6\u6d41\u7a0b\u7684\u7b2c\u4e09\u6b65\uff0c\u5982\u679c\u53d1\u73b0\u67d0\u4e2atrigger\u7b2c\u4e8c\u6b65\u7684\u8fd4\u56de\u503c\u662fnull\uff0c\u5c31\u4f1a\u8df3\u8fc7\u7b2c\u4e09\u6b65\uff0c\u53d6\u6d88fire\u3002\u5728\u901a\u5e38\u7684\u60c5\u51b5\u4e0b\uff0c\u4e50\u89c2\u9501\u80fd\u4fdd\u8bc1\u4e0d\u53d1\u751f\u91cd\u590d\u8c03\u5ea6\uff0c\u4f46\u662f\u96be\u514d\u53d1\u751fABA\u95ee\u9898\uff0c\u6211\u4eec\u770b\u4e00\u4e0b\u8fd9\u662f\u53d1\u751f\u91cd\u590d\u8c03\u5ea6\u65f6\u7684\u65e5\u5fd7\uff1a<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Isg\" alt=\"\u56fe3-5 \u91cd\u590d\u8c03\u5ea6\u7684\u65e5\u5fd7\" title=\"\u56fe3-5 \u91cd\u590d\u8c03\u5ea6\u7684\u65e5\u5fd7\" loading=\"lazy\"><\/p>\n<p>\u5728\u7b2c\u4e00\u6b65\u65f6\uff0c\u4e5f\u5c31\u662fquartz\u5728\u62c9\u53d6\u5230\u7b26\u5408\u6761\u4ef6\u7684triggers \u5230\u5c06\u4ed6\u4eec\u7684\u72b6\u6001\u7531<strong>WAITING<\/strong>\u6539\u4e3a<strong>ACQUIRED<\/strong>\u4e4b\u95f4\u505c\u987f\u4e86\u6709\u8d85\u8fc79ms\u7684\u65f6\u95f4\uff0c\u800c\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u6b63\u662f\u8d81\u7740\u8fd99ms\u7684\u7a7a\u6863\u5b8c\u6210\u4e86<strong>WAITING&#8211;&gt;ACQUIRED&#8211;&gt;EXECUTING&#8211;&gt;WAITING<\/strong>\uff08\u4e5f\u5c31\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u72b6\u6001\u53d8\u5316\u5468\u671f\uff09\u7684\u5168\u90e8\u8fc7\u7a0b\uff0c\u56fe\u793a\u53c2\u89c1\u56fe3-6\u3002<\/p>\n<p><img decoding=\"async\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVc2Ish\" alt=\"\u56fe3-6 \u91cd\u590d\u8c03\u5ea6\u539f\u56e0\u793a\u610f\u56fe\" title=\"\u56fe3-6 \u91cd\u590d\u8c03\u5ea6\u539f\u56e0\u793a\u610f\u56fe\" loading=\"lazy\"><\/p>\n<h3>3.4 \u89e3\u51b3\u529e\u6cd5<\/h3>\n<p>\u5982\u4f55\u53bb\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\uff1f\u5728\u914d\u7f6e\u6587\u4ef6\u52a0\u4e0a<code>org.quartz.jobStore.acquireTriggersWithinLock=true<\/code>\uff0c\u8fd9\u6837\uff0c\u5728\u8c03\u5ea6\u6d41\u7a0b\u7684\u7b2c\u4e00\u6b65\uff0c\u4e5f\u5c31\u662f\u62c9\u53d6\u5f85\u5373\u5c06\u89e6\u53d1\u7684triggers\u65f6\uff0c\u662f\u4e0a\u9501\u7684\u72b6\u6001\uff0c\u5373\u4e0d\u4f1a\u540c\u65f6\u5b58\u5728\u591a\u4e2a\u7ebf\u7a0b\u62c9\u53d6\u5230\u76f8\u540c\u7684trigger\u7684\u60c5\u51b5\uff0c\u4e5f\u5c31\u907f\u514d\u7684\u91cd\u590d\u8c03\u5ea6\u7684\u5371\u9669\u3002<\/p>\n<h3>3.5 \u5fc3\u5f97<\/h3>\n<p>\u6b64\u6b21\u6392\u67e5\u8fc7\u7a0b\u5e76\u975e\u4e00\u5e06\u98ce\u987a\uff0c\u8d70\u8fc7\u4e00\u4e9b\u5751\uff0c\u4e5f\u6709\u4e00\u4e9b\u975e\u6280\u672f\u76f8\u5173\u7684\u4f53\u4f1a\uff1a<\/p>\n<p>1\uff09\u5b66\u4e60\u662f\u4e00\u4e2a\u9700\u8981\u4e0d\u65ad\u6253\u78e8\uff0c\u4fee\u6b63\u7684\u80fd\u529b\u3002\u5c31\u6211\u4e2a\u4eba\u800c\u8a00\uff0c\u4e3a\u4e86\u5b66Quartz\uff0c\u521a\u5f00\u59cb\u53bb\u7ffb\u4e00\u4e2a2.4MB\u5927\u5c0f\u7684\u6e90\u7801\u662f\u6beb\u65e0\u5934\u7eea\uff0c\u5e76\u4e14\u6548\u7387\u4f4e\u4e0b\u7684\uff0c\u6240\u4ee5\u7acb\u523b\u8f6c\u6362\u65b9\u5411\uff0c\u5148\u4e86\u89e3\u8fd9\u4e2a\u6846\u67b6\u7684\u8fd0\u884c\u6a21\u5f0f\uff0c\u5728\u505a\u4ec0\u4e48\uff0c\u6709\u54ea\u4e9b\u6a21\u5757\uff0c\u662f\u600e\u4e48\u505a\u7684\uff0c\u518d\u627e\u4e3b\u7ebf\uff0c\u7ffb\u76f8\u5173\u7684\u6e90\u7801\u3002\u4e4b\u540e\u5728\u4e00\u6b21\u6b21\u4f7f\u7528\u4e2d\uff0c\u78b0\u5230\u95ee\u9898\u518d\u7ffb\u4e4b\u524d\u6ca1\u770b\u7684\u6e90\u7801\uff0c\u5c31\u8d8a\u6765\u8d8a\u987a\u5229\u3002<\/p>\n<p>\u4e4b\u524d\u4e5f\u542c\u8fc7\u5176\u4ed6\u540c\u4e8b\u7684\u5b66\u4e60\u65b9\u6cd5\uff0c\u611f\u89c9\u5e76\u4e0d\u5b8c\u5168\u9002\u5408\u81ea\u5df1\uff0c\u53ef\u80fd\u6bcf\u4e2a\u4eba\u72b6\u6001\u7ecf\u9a8c\u4e0d\u540c\uff0c\u5b66\u4e60\u65b9\u6cd5\u4e5f\u7a0d\u6709\u4e0d\u540c\u3002\u5728\u5e73\u65f6\u7684\u5b66\u4e60\u4e2d\uff0c\u9700\u8981\u53bb\u611f\u53d7\u81ea\u5df1\u7684\u5b66\u4e60\u6548\u7387\uff0c\u53c2\u8003\u5efa\u8bae\uff0c\u5c1d\u8bd5\uff0c\u611f\u53d7\u6548\u679c\uff0c\u6539\u8fdb\uff0c\u4f1a\u8d8a\u6765\u8d8a\u6e05\u6670\u81ea\u5df1\u9002\u5408\u4ec0\u4e48\u3002\u8fd9\u91cc\u5f88\u611f\u8c22\u6211\u7684\u5e08\u7236\uff0c\u7528\u7b80\u77ed\u7684\u8bdd\u5148\u5e2e\u6211\u634b\u987a\u4e86\u8c03\u5ea6\u6d41\u7a0b\uff0c\u8fd9\u6837\u6211\u518d\u770b\u6e90\u7801\u5c31\u4e0d\u90a3\u4e48\u5403\u529b\u4e86\u3002<\/p>\n<p>2\uff09\u8981\u8d28\u7591\u201c\u7ecf\u9a8c\u201d\u548c\u201c\u7406\u6240\u5e94\u5f53\u201d\uff0c\u60ef\u6027\u601d\u7ef4\u4f1a\u8499\u4f4f\u4f60\u7684\u53cc\u773c\u3002\u5728\u5927\u89c4\u6a21\u7684\u4ee3\u7801\u4e2d\u5f88\u5bb9\u6613\u88ab\u4e60\u60ef\u8ff7\u60d1\uff0c\u4e00\u5f00\u59cb\uff0c\u6211\u4eec\u770b\u5230\u4e0a\u9501\u7684\u90a3\u4e2a\u65b9\u6cd5\u7684\u65f6\u5019\uff0c\u8ba4\u4e3a\u8fd9\u4e2a\u4e0a\u9501\u6280\u5de7\u5f88\u68d2\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5c31\u662f\u4e3a\u4e86\u89e3\u51b3\u5e76\u53d1\u7684\u95ee\u9898\uff0c\u201c\u5e94\u8be5\u201d\u90fd\u4e0a\u9501\u4e86\uff0c\u4e0a\u9501\u4e86\u5c31\u4e0d\u4f1a\u6709\u5e76\u53d1\u7684\u95ee\u9898\u4e86\uff0c\u600e\u4e48\u53ef\u80fd\u51e0\u6b21\u4e0e\u6570\u636e\u5e93\u7684\u4ea4\u4e92\u90fd\u4e0a\u9501\uff0c\u7a81\u7136\u67d0\u4e00\u6b21\u4e0d\u4e0a\u9501\u5462\uff1f\u76f4\u5230\u770b\u5230\u62c9\u53d6\u5f85\u89e6\u53d1\u7684trigger\u65b9\u6cd5\u65f6\uff0c\u89c9\u5f97\u6709\u4e1d\u4e1d\u4e0d\u5bf9\u52b2\uff0c\u6253\u4e0b\u65e5\u5fd7\uff0c\u624d\u53d1\u73b0\u5b9e\u9645\u4e0a\u662f\u6ca1\u4e0a\u9501\u7684\u3002<\/p>\n<p>3\uff09\u65e5\u5fd7\u5f88\u91cd\u8981\u3002\u867d\u7136\u6211\u4eec\u53ef\u4ee5\u8c03\u8bd5\uff0c\u4f46\u662f\u6ca1\u6709\u65e5\u5fd7\uff0c\u6211\u4eec\u662f\u65e0\u6cd5\u53d1\u73b0\u5e76\u8bc1\u660e\uff0c\u7a0b\u5e8f\u53d1\u751f\u4e86ABA\u95ee\u9898\u3002<\/p>\n<p>4\uff09\u6700\u91cd\u8981\u7684\u662f\uff0c\u4e0d\u8981\u5bb3\u6015\u95ee\u9898\uff0c\u5373\u4f7f\u662fQuartz\u8fd9\u6837\u5927\u578b\u7684\u6846\u67b6\uff0c\u89e3\u51b3\u95ee\u9898\u4e5f\u4e0d\u4e00\u5b9a\u9700\u8981\u628a2.4MB\u7684\u6e90\u7801\u901a\u901a\u8bfb\u61c2\u3002\u53ea\u8981\u6709\u65f6\u95f4\uff0c\u95ee\u9898\u90fd\u80fd\u89e3\u51b3\uff0c\u53ea\u662f\u597d\u7684\u6280\u5de7\u80fd\u7f29\u77ed\u8fd9\u4e2a\u65f6\u95f4\uff0c\u800c\u6211\u4eec\u9700\u8981\u5728\u4e00\u6b21\u6b21\u5b9e\u6218\u4e2d\u78e8\u7ec3\u6280\u5de7\u3002<\/p>\n<p><strong>\u8fd1\u671f\u70ed\u6587\u63a8\u8350\uff1a<\/strong><\/p>\n<p>1.<a href=\"https:\/\/link.segmentfault.com\/?enc=qsbD3f%2BM%2FtnTo3WOsPF06g%3D%3D.7T7gI1g5ztPfG3paZvYffePJr%2FL6yht3m0srT4mR3Go%3D\" rel=\"nofollow\">1,000+ \u9053 Java\u9762\u8bd5\u9898\u53ca\u7b54\u6848\u6574\u7406(2022\u6700\u65b0\u7248)<\/a><\/p>\n<p>2.<a href=\"https:\/\/link.segmentfault.com\/?enc=2D72365xxx0GQuyzuozFhA%3D%3D.2qXVjU2KLoJRhQLUZOsTkhYEjK7CO2PF4AnyUp1yLvqGfNZ5lNGKleEU%2FKc%2FxSZfknStU%2B%2FDksGO3WDyqInAjw%3D%3D\" rel=\"nofollow\">\u52b2\u7206\uff01Java \u534f\u7a0b\u8981\u6765\u4e86\u3002\u3002\u3002<\/a><\/p>\n<p>3.<a href=\"https:\/\/link.segmentfault.com\/?enc=jOt0PVlbqJho%2FvIXNSpyjg%3D%3D.e6pQZqh%2BBQ89SYj0u1vU95DGVM8l8IRneEOOiuqy7XPqf3%2Fj3lxAXdff6183ObSp\" rel=\"nofollow\">Spring Boot 2.x \u6559\u7a0b\uff0c\u592a\u5168\u4e86\uff01<\/a><\/p>\n<p>4.<a href=\"https:\/\/link.segmentfault.com\/?enc=QGj45ke1dssdZ1d5f3yf5g%3D%3D.FN9%2FaRvJawhVtxkh7aXuF%2BlX4IwNnrTRuevXGf5r2cC0RStpRvao%2FJqyoRrC3xmkveiu6IrolgxeUm9Bsjjx5Q%3D%3D\" rel=\"nofollow\">\u522b\u518d\u5199\u6ee1\u5c4f\u7684\u7206\u7206\u7206\u70b8\u7c7b\u4e86\uff0c\u8bd5\u8bd5\u88c5\u9970\u5668\u6a21\u5f0f\uff0c\u8fd9\u624d\u662f\u4f18\u96c5\u7684\u65b9\u5f0f\uff01\uff01<\/a><\/p>\n<p>5.<a href=\"https:\/\/link.segmentfault.com\/?enc=uAeNwZNsLLXE6CyME88MuQ%3D%3D.2XkYewXdWk%2FWANkavk0JCNvYRD5QcOOkmrzIk2GIUnfrd0lhW44bu3vQGM7UFcamO0ogYCUoFH4Ok4y4F9RDDgz2tsbCEKTLzp1HmWvuQdQ%3D\" rel=\"nofollow\">\u300aJava\u5f00\u53d1\u624b\u518c\uff08\u5d69\u5c71\u7248\uff09\u300b\u6700\u65b0\u53d1\u5e03\uff0c\u901f\u901f\u4e0b\u8f7d\uff01<\/a><\/p>\n<p>\u89c9\u5f97\u4e0d\u9519\uff0c\u522b\u5fd8\u4e86\u968f\u624b\u70b9\u8d5e+\u8f6c\u53d1\u54e6\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000042554204\">https:\/\/segmentfault.com\/a\/1190000042554204<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u8005\uff1aLavender\/\u6765\u6e90\uff1ahttps:\/\/segmentfault.com\/a\/11&#8230; 1.  [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-10006619","post","type-post","status-publish","format-standard","hentry"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10006619"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10006619\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10006619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10006619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10006619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}