{"id":122009,"date":"2026-11-04T05:41:40","date_gmt":"2026-11-03T21:41:40","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/122009.html"},"modified":"2026-11-04T05:41:40","modified_gmt":"2026-11-03T21:41:40","slug":"java-%e6%97%b6%e5%8c%ba%e4%b8%8e%e5%a4%8f%e4%bb%a4%e6%97%b6%e5%ae%9e%e6%b5%8b%ef%bc%9a630-%e4%b8%87%e5%88%86%e9%92%9f%e6%89%ab%e6%8f%8f%e4%b8%8b%e7%9a%84-238-%e5%a4%a9%e5%81%8f%e7%a7%bb%e9%94%99","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/122009.html","title":{"rendered":"Java \u65f6\u533a\u4e0e\u590f\u4ee4\u65f6\u5b9e\u6d4b\uff1a630 \u4e07\u5206\u949f\u626b\u63cf\u4e0b\u7684 238 \u5929\u504f\u79fb\u9519\u949f\u300160 \u4e2a\u91cd\u53e0\u5206\u949f\u4e24\u4ee3 API \u5dee 1 \u5c0f\u65f6\u4e0e getTransitions \u505c\u5728 2008 \u5e74"},"content":{"rendered":"<p>\u540e\u7aef\u8fd9\u7bc7\u53ea\u8bb2\u4e00\u4ef6\u4e8b&#xff1a;\u4e00\u5e74\u53ea\u53d1\u751f\u4e24\u6b21\u7684\u590f\u4ee4\u65f6\u5207\u6362&#xff0c;\u4f1a\u628a Java \u540e\u7aef\u91cc\u56db\u7c7b\u6781\u5e38\u89c1\u7684\u5199\u6cd5\u2014\u2014\u5b9a\u65f6\u6392\u671f\u3001\u65f6\u957f\u7edf\u8ba1\u3001\u5e42\u7b49\u952e\u3001\u65f6\u533a\u914d\u7f6e\u2014\u2014\u5728\u4ec0\u4e48\u6761\u4ef6\u4e0b\u6084\u6084\u505a\u9519&#xff0c;\u4ee5\u53ca\u600e\u4e48\u7528\u4e0d\u5230\u5341\u884c\u4ee3\u7801\u5728\u4e0a\u7ebf\u524d\u628a\u5b83\u4eec\u6d4b\u51fa\u6765\u3002<\/p>\n<p>\u9002\u5408\u8c01\u8bfb&#xff1a;\u5199\u8fc7\u300c\u6bcf\u5929 02:30 \u8dd1\u4e00\u6b21\u300d\u8fd9\u7c7b\u6392\u671f\u3001\u7ed9 Agent \u5de5\u5177\u8c03\u7528\u505a\u8fc7\u53bb\u91cd\u3001\u6216\u8005\u540c\u4e00\u5957\u670d\u52a1\u91cc\u65e2\u6309 UTC \u53c8\u6309\u5f53\u5730\u65f6\u533a\u51fa\u62a5\u8868\u7684\u540c\u5b66\u3002\u4e0d\u9700\u8981\u63d0\u524d\u4e86\u89e3 tzdb&#xff0c;\u53ea\u9700\u8981\u7528\u8fc7 LocalDateTime\u3002<\/p>\n<p>\u80fd\u6536\u83b7\u4ec0\u4e48&#xff1a;\u4e00\u5f20\u300c\u516d\u79cd\u6821\u9a8c\u5199\u6cd5\u5206\u522b\u80fd\u6321\u4f4f\u54ea\u4e00\u534a\u95ee\u9898\u300d\u7684\u5b9e\u6d4b\u77e9\u9635\u3001\u56db\u6761\u53ef\u4ee5\u76f4\u63a5\u6284\u8fdb\u4ee3\u7801\u5e93\u7684\u5224\u636e\u5199\u6cd5\u3001\u4e00\u4efd\u5728\u5f53\u524d\u76ee\u5f55\u7528\u4e24\u6761\u547d\u4ee4\u5c31\u80fd\u590d\u8dd1\u4e14\u4e09\u6b21\u8f93\u51fa\u9010\u5b57\u8282\u4e00\u81f4\u7684\u5b9e\u9a8c\u3002<\/p>\n<p>\u65f6\u95f4\u951a\u70b9&#xff1a;\u636e\u7f51\u6613\u65b0\u95fb 2026-11-02 \u4e0e\u817e\u8baf\u65b0\u95fb 2026-11-01 \u7684\u62a5\u9053&#xff0c;\u7f8e\u56fd\u590f\u4ee4\u65f6\u5728\u5f53\u5730\u65f6\u95f4 2026 \u5e74 11 \u6708 1 \u65e5\u51cc\u6668 2 \u70b9\u7ed3\u675f&#xff0c;\u65f6\u949f\u4ece 02:00 \u62e8\u56de 01:00&#xff0c;\u8fd9\u4e00\u5929\u591a\u51fa 1 \u5c0f\u65f6&#xff1b;\u6309\u73b0\u884c\u8054\u90a6\u89c4\u5219&#xff0c;\u590f\u4ee4\u65f6\u6bcf\u5e74 3 \u6708\u7b2c\u4e8c\u4e2a\u5468\u65e5\u5f00\u59cb\u300111 \u6708\u7b2c\u4e00\u4e2a\u5468\u65e5\u7ed3\u675f&#xff0c;\u4e0b\u4e00\u6b21\u5f00\u59cb\u662f 2027 \u5e74 3 \u6708 14 \u65e5&#xff1b;\u300a\u9633\u5149\u4fdd\u62a4\u6cd5\u6848\u300b2026 \u5e74 7 \u6708\u5df2\u5728\u4f17\u8bae\u9662\u4ee5 308 \u7968\u5bf9 117 \u7968\u901a\u8fc7&#xff0c;\u4f46\u5361\u5728\u53c2\u8bae\u9662&#xff0c;\u6240\u4ee5 2026 \u5e74 11 \u6708\u7167\u5e38\u8c03\u949f\u3002\u6b27\u6d32\u5927\u90e8\u5206\u5730\u533a\u5219\u5728 2026 \u5e74 10 \u6708 25 \u65e5\u7ed3\u675f\u590f\u4ee4\u65f6\u3002\u4ee5\u4e0a\u4e3a\u5a92\u4f53\u62a5\u9053&#xff0c;\u672c\u6587\u4e0d\u8ba8\u8bba\u7acb\u6cd5\u8d70\u5411\u3002<\/p>\n<p>\u62a5\u9053\u91cc\u7684\u7acb\u6cd5\u6587\u672c\u6211\u6ca1\u6cd5\u5728\u672c\u673a\u6838\u5bf9&#xff0c;\u4f46 JDK \u81ea\u5e26\u4e00\u4efd tzdb&#xff0c;\u90a3\u624d\u662f\u6211\u4ee3\u7801\u771f\u6b63\u4f9d\u8d56\u7684\u4e1c\u897f\u3002\u4e8e\u662f\u6211\u628a\u8fd9\u51e0\u4e2a\u65e5\u671f\u5f53\u8f93\u5165&#xff0c;\u5728\u672c\u673a\u505a\u4e86 6,307,200 \u6b21\u9010\u5206\u949f\u5224\u5b9a&#xff08;12 \u4e2a\u65f6\u533a \u00d7 \u4e00\u5e74 525,600 \u5206\u949f&#xff09;&#xff0c;\u987a\u5e26\u628a\u6392\u671f\u3001\u89e3\u6790\u3001\u6821\u9a8c\u3001\u683c\u5f0f\u5316\u56db\u7c7b\u5199\u6cd5\u5168\u90e8\u8dd1\u4e86\u4e00\u904d\u3002\u7ed3\u8bba\u662f&#xff1a;\u6211\u7684 tzdb \u5b9e\u6d4b\u6570\u636e\u4e0e\u62a5\u9053\u7684\u4e24\u4e2a\u65e5\u671f\u5b8c\u5168\u543b\u5408&#xff0c;\u800c\u4ee3\u7801\u91cc\u90a3\u4e9b\u300c\u770b\u8d77\u6765\u6ca1\u95ee\u9898\u300d\u7684\u5199\u6cd5&#xff0c;\u5728\u5207\u6362\u65e5\u786e\u5b9e\u4f1a\u9519&#xff0c;\u4e14\u9519\u5f97\u9759\u6084\u6084\u3002<\/p>\n<h3>\u4e00\u3001\u5b9e\u6d4b\u73af\u5883\u4e0e\u53e3\u5f84&#xff1a;\u54ea\u4e9b\u6570\u5b57\u4f1a\u968f\u73af\u5883\u53d8<\/h3>\n<p>\u5148\u628a\u53e3\u5f84\u9489\u6b7b&#xff0c;\u5426\u5219\u4e0b\u9762\u6240\u6709\u8868\u683c\u90fd\u6ca1\u6709\u610f\u4e49\u3002\u4e0b\u8868\u5168\u90e8\u662f\u672c\u673a\u5b9e\u91c7&#xff0c;\u4e0d\u662f\u4ece\u4efb\u4f55\u65e7\u6587\u7ae0\u590d\u5236\u7684\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u9879\u672c\u673a\u5b9e\u91c7\u503c<\/tr>\n<tr>\n<td>java -version<\/td>\n<td>17.0.18 2026-01-20 LTS&#xff08;build 17.0.18&#043;8-LTS-264&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>javac -version<\/td>\n<td>17.0.18<\/td>\n<\/tr>\n<tr>\n<td>java.vm.name<\/td>\n<td>Java HotSpot(TM) 64-Bit Server VM<\/td>\n<\/tr>\n<tr>\n<td>os.name \/ os.version \/ os.arch<\/td>\n<td>Windows 11 \/ 10.0 \/ amd64<\/td>\n<\/tr>\n<tr>\n<td>file.encoding \/ native.encoding<\/td>\n<td>GBK \/ GBK&#xff08;\u6240\u4ee5\u5b9e\u9a8c\u7a0b\u5e8f\u4e00\u5f8b\u53ea\u8f93\u51fa ASCII&#xff0c;\u907f\u514d\u89e3\u7801\u95ee\u9898&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>availableProcessors<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>ZoneId.getAvailableZoneIds().size()<\/td>\n<td>604<\/td>\n<\/tr>\n<tr>\n<td>\u968f\u673a seed<\/td>\n<td>20261102&#xff08;\u53ea\u7528\u4e8e\u62bd\u6837\u6253\u5370\u54ea\u4e00\u6761\u6837\u672c&#xff0c;\u4e0d\u5f71\u54cd\u4efb\u4f55\u7edf\u8ba1\u6570\u5b57&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u9a8c\u6750\u6599<\/td>\n<td>\u5168\u90e8\u7531\u672c\u7a0b\u5e8f\u5728\u5f53\u524d\u76ee\u5f55\u751f\u6210&#xff0c;\u672a\u6539\u52a8 JDK \u5b89\u88c5\u76ee\u5f55\u4e0e\u4efb\u4f55\u7cfb\u7edf\u914d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5173\u4e8e\u53ef\u590d\u73b0\u6027&#xff0c;\u9700\u8981\u533a\u5206\u4e09\u7c7b\u6570\u5b57&#xff1a;<\/p>\n<ul>\n<li>\u89c4\u5219\u7c7b&#xff08;\u5207\u6362\u65f6\u523b\u3001\u7a7a\u6d1e\u5206\u949f\u6570\u3001\u91cd\u53e0\u5206\u949f\u6570\u3001\u6f0f\u8dd1\u69fd\u6570\u3001\u9519\u949f\u5929\u6570&#xff09;&#xff1a;\u53ea\u53d6\u51b3\u4e8e JDK \u5185\u7f6e tzdb&#xff0c;\u4e0e CPU\u3001\u5185\u5b58\u3001\u8d1f\u8f7d\u65e0\u5173&#xff0c;\u6362\u673a\u5668\u4e5f\u4e00\u6837\u3002<\/li>\n<li>\u6784\u9020\u7c7b&#xff08;360 \u6b21\u8bf7\u6c42\u538b\u6210 240 \u4e2a\u952e\u8fd9\u7c7b&#xff09;&#xff1a;\u5b8c\u5168\u7531\u6b65\u6570\u548c\u516c\u5f0f\u51b3\u5b9a&#xff0c;\u662f\u786e\u5b9a\u6027\u7684\u3002<\/li>\n<li>\u8ba1\u65f6\u7c7b&#xff1a;\u672c\u6587\u523b\u610f\u4e3a\u4e4b&#xff0c;\u4e00\u4e2a\u90fd\u6ca1\u6709\u3002\u7a0b\u5e8f\u672b\u5c3e\u6253\u5370\u7684\u5404\u9636\u6bb5\u8017\u65f6\u53ea\u7528\u4e8e\u8bf4\u660e\u8dd1\u5f97\u5feb&#xff0c;\u4e0d\u53c2\u4e0e\u4efb\u4f55\u7ed3\u8bba\u3002<\/li>\n<\/ul>\n<p>\u6211\u7684\u590d\u73b0\u5224\u5b9a\u6807\u51c6\u5199\u5728\u7b2c\u5341\u4e8c\u8282&#xff0c;\u5171\u56db\u6761&#xff1b;\u4e09\u6b21\u590d\u8dd1\u9664\u5b9e\u65f6\u949f\u90a3\u4e00\u884c\u5916&#xff0c;190 \u884c\u8f93\u51fa\u9010\u5b57\u8282\u4e00\u81f4\u3002\u672c\u673a\u53ea\u88c5\u4e86\u4e00\u5957 JDK 17.0.18&#xff0c;\u56e0\u6b64\u5168\u6587\u4e0d\u505a\u8de8\u7248\u672c\u5bf9\u62cd&#xff0c;\u4e5f\u4e0d\u58f0\u79f0 JDK 8\/11\/21 \u4f1a\u5f97\u5230\u540c\u6837\u7684\u6570\u5b57\u3002<\/p>\n<h3>\u4e8c\u3001630 \u4e07\u5206\u949f\u626b\u63cf&#xff1a;\u5168\u5e74\u53ea\u6709 9 \u4e2a\u533a\u8c03\u949f&#xff0c;\u5207\u6362\u70b9\u5e76\u4e0d\u90fd\u5728\u51cc\u6668 2 \u70b9<\/h3>\n<p>\u6211\u6ca1\u6709\u76f4\u63a5\u76f8\u4fe1\u300c\u7f8e\u56fd\u51cc\u6668 2 \u70b9\u8c03\u949f\u300d\u8fd9\u4e2a\u5e38\u8bc6&#xff0c;\u800c\u662f\u7528\u4e24\u79cd\u4e92\u76f8\u72ec\u7acb\u7684\u65b9\u6cd5\u5bf9\u62cd&#xff1a;\u4e00\u79cd\u628a ZoneRules.getValidOffsets(LocalDateTime) \u5728\u4e00\u5e74\u91cc\u9010\u5206\u949f\u95ee\u4e00\u904d&#xff08;\u8fd4\u56de\u7a7a\u5217\u8868\u5373\u7a7a\u6d1e\u3001\u8fd4\u56de\u4e24\u4e2a\u504f\u79fb\u5373\u91cd\u53e0&#xff09;&#xff0c;\u53e6\u4e00\u79cd\u4ece getTransition() \u62ff\u6743\u5a01\u5207\u6362\u8bb0\u5f55\u3002\u4e24\u79cd\u65b9\u6cd5\u5bf9 12 \u4e2a\u65f6\u533a\u7ed9\u51fa\u5b8c\u5168\u4e00\u81f4\u7684\u7ed3\u8bba\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u65f6\u533a\u7a7a\u6d1e\u5206\u949f\u91cd\u53e0\u5206\u949f\u7a7a\u6d1e\u843d\u5728\u672c\u5730\u91cd\u53e0\u843d\u5728\u672c\u5730\u5207\u6362\u65f6\u957f\u4e0b\u4e00\u6b21\u5207\u6362&#xff08;\u5b9e\u6d4b&#xff09;<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:00..02:59<\/td>\n<td>01:00..01:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-14T02:00 -05:00&gt;-04:00<\/td>\n<\/tr>\n<tr>\n<td>America\/Chicago<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:00..02:59<\/td>\n<td>01:00..01:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-14T02:00 -06:00&gt;-05:00<\/td>\n<\/tr>\n<tr>\n<td>America\/Denver<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:00..02:59<\/td>\n<td>01:00..01:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-14T02:00<\/td>\n<\/tr>\n<tr>\n<td>America\/Los_Angeles<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:00..02:59<\/td>\n<td>01:00..01:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-14T02:00<\/td>\n<\/tr>\n<tr>\n<td>America\/Havana<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>00:00..00:59<\/td>\n<td>00:00..00:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-14T00:00<\/td>\n<\/tr>\n<tr>\n<td>Europe\/London<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>01:00..01:59<\/td>\n<td>01:00..01:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-28T01:00 Z&gt;&#043;01:00<\/td>\n<\/tr>\n<tr>\n<td>Europe\/Berlin<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:00..02:59<\/td>\n<td>02:00..02:59<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-03-28T02:00<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>30<\/td>\n<td>30<\/td>\n<td>02:00..02:29<\/td>\n<td>01:30..01:59<\/td>\n<td>\u00b11800s<\/td>\n<td>2027-04-04T02:00 &#043;11:00&gt;&#043;10:30<\/td>\n<\/tr>\n<tr>\n<td>Pacific\/Chatham<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>02:45..03:44<\/td>\n<td>02:45..03:44<\/td>\n<td>\u00b13600s<\/td>\n<td>2027-04-04T03:45<\/td>\n<\/tr>\n<tr>\n<td>America\/Phoenix<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0<\/td>\n<td>nextTransition \u8fd4\u56de null<\/td>\n<\/tr>\n<tr>\n<td>Europe\/Moscow<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0<\/td>\n<td>nextTransition \u8fd4\u56de null<\/td>\n<\/tr>\n<tr>\n<td>Asia\/Shanghai<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0<\/td>\n<td>nextTransition \u8fd4\u56de null<\/td>\n<\/tr>\n<tr>\n<td>\u5408\u8ba1<\/td>\n<td>510<\/td>\n<td>510<\/td>\n<td colspan=\"4\">\u626b\u63cf\u603b\u6b21\u6570 6,307,200&#xff08;12 \u00d7 525,600&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e09\u4e2a\u548c\u76f4\u89c9\u4e0d\u7b26\u7684\u70b9&#xff0c;\u90fd\u662f\u5b9e\u6d4b\u51fa\u6765\u7684&#xff1a;<\/p>\n<p>\u7b2c\u4e00&#xff0c;\u5207\u6362\u70b9\u4e0d\u5728\u51cc\u6668 2 \u70b9\u7684\u533a\u771f\u5b9e\u5b58\u5728\u3002\u53e4\u5df4\u54c8\u74e6\u90a3\u7684\u7a7a\u6d1e\u548c\u91cd\u53e0\u90fd\u843d\u5728 00:00..00:59&#xff0c;\u4e5f\u5c31\u662f\u8bf4\u300c\u6bcf\u5929 00:00 \u8dd1\u65e5\u7ed3\u300d\u8fd9\u6761\u6392\u671f\u5728\u54c8\u74e6\u90a3\u4f1a\u6b63\u597d\u649e\u5728\u7a7a\u6d1e\u4e0a&#xff1b;\u67e5\u5854\u59c6\u7fa4\u5c9b\u56e0\u4e3a\u7528\u7684\u662f &#043;12:45 \u8fd9\u79cd 45 \u5206\u949f\u5236\u504f\u79fb&#xff0c;\u5207\u6362\u7a97\u53e3\u662f 02:45..03:44\u3002\u53ea\u6309\u300c\u51cc\u6668 2 \u70b9\u300d\u5199\u7279\u5224\u7684\u4ee3\u7801&#xff0c;\u5728\u8fd9\u4e9b\u533a\u4e00\u5f8b\u5931\u6548\u3002<\/p>\n<p>\u7b2c\u4e8c&#xff0c;\u970d\u5384\u5c9b\u7684\u5207\u6362\u53ea\u6709 30 \u5206\u949f\u3002Australia\/Lord_Howe \u5168\u5e74\u7a7a\u6d1e 30 \u5206\u949f\u3001\u91cd\u53e0 30 \u5206\u949f\u3002\u8fd9\u6761\u76f4\u63a5\u5426\u51b3\u4e86\u300c\u6309 1 \u5c0f\u65f6\u7c92\u5ea6\u505a\u4fdd\u62a4\u300d\u7684\u5199\u6cd5\u2014\u2014\u5b83\u8fde\u4e00\u4e2a\u6574\u70b9\u90fd\u4e0d\u8986\u76d6\u3002<\/p>\n<p>\u7b2c\u4e09&#xff0c;\u4e0d\u8c03\u949f\u7684\u533a\u4e0d\u662f\u300c\u6ca1\u6709\u5386\u53f2\u300d\u3002Asia\/Shanghai \u7684 tzdb \u91cc\u6709 29 \u6761\u5207\u6362\u8bb0\u5f55&#xff0c;\u6700\u540e\u4e00\u6761\u843d\u5728 1991 \u5e74&#xff0c;\u4e4b\u540e nextTransition() \u8fd4\u56de null&#xff1b;Phoenix \u7684 11 \u6761\u8bb0\u5f55\u505c\u5728 1967 \u5e74\u3002\u8fd9\u4ece\u673a\u5668\u4fa7\u5370\u8bc1\u4e86\u62a5\u9053\u91cc\u300c\u4e2d\u56fd 1986 \u81f3 1991 \u5e74\u5b9e\u884c\u590f\u65f6\u5236\u30011992 \u5e74\u8d77\u6682\u505c\u300d\u7684\u8bf4\u6cd5&#xff0c;\u4f46\u66f4\u91cd\u8981\u7684\u662f&#xff1a;\u5224\u65ad\u4e00\u4e2a\u533a\u672a\u6765\u4f1a\u4e0d\u4f1a\u8c03\u949f&#xff0c;\u8981\u770b nextTransition() \u662f\u4e0d\u662f null&#xff0c;\u800c\u4e0d\u662f\u770b\u5b83\u6709\u6ca1\u6709\u5386\u53f2\u3002<\/p>\n<h3>\u4e09\u3001\u67e5\u672a\u6765\u8c03\u949f\u4e0d\u80fd\u679a\u4e3e getTransitions()&#xff1a;\u5b83\u5728\u7ebd\u7ea6\u53ea\u8d70\u5230 2008 \u5e74<\/h3>\n<p>\u7b2c\u4e8c\u8282\u7684\u7b2c\u4e00\u7248\u4ee3\u7801\u91cc&#xff0c;\u6211\u7528\u7684\u662f\u4e00\u79cd\u770b\u8d77\u6765\u5f88\u81ea\u7136\u7684\u5199\u6cd5&#xff1a;\u628a rules.getTransitions() \u5168\u91cf\u53d6\u51fa\u6765&#xff0c;\u8fc7\u6ee4\u51fa\u843d\u5728 2026 \u5e74\u7684\u5207\u6362\u3002\u7ed3\u679c12 \u4e2a\u65f6\u533a\u5168\u90e8\u8fd4\u56de 0 \u6761&#xff0c;\u800c\u9010\u5206\u949f\u626b\u63cf\u660e\u660e\u53d1\u73b0\u4e86 510 \u4e2a\u7a7a\u6d1e\u5206\u949f\u3002\u4e24\u4e2a\u6570\u5b57\u76f8\u4e92\u77db\u76fe&#xff0c;\u8bf4\u660e\u9519\u5728\u5b9e\u9a8c\u53f0&#xff0c;\u800c\u4e0d\u662f JDK \u5ffd\u7136\u4e0d\u53d1\u590f\u4ee4\u65f6\u4e86\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u65f6\u533agetTransitions() \u6761\u6570\u6700\u540e\u4e00\u6761\u843d\u57282026 \u5e74\u5185\u547d\u4e2d\u5206\u949f\u626b\u63cf\u53d1\u73b0\u7a7a\u6d1e<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>177<\/td>\n<td>2008<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Chicago<\/td>\n<td>177<\/td>\n<td>2008<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Denver<\/td>\n<td>99<\/td>\n<td>2008<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Los_Angeles<\/td>\n<td>127<\/td>\n<td>2008<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Havana<\/td>\n<td>110<\/td>\n<td>2014<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Europe\/London<\/td>\n<td>161<\/td>\n<td>1997<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Europe\/Berlin<\/td>\n<td>63<\/td>\n<td>1997<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>59<\/td>\n<td>2009<\/td>\n<td>0<\/td>\n<td>30 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Pacific\/Chatham<\/td>\n<td>73<\/td>\n<td>2009<\/td>\n<td>0<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Phoenix<\/td>\n<td>11<\/td>\n<td>1967<\/td>\n<td>0<\/td>\n<td>0 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Europe\/Moscow<\/td>\n<td>76<\/td>\n<td>2014<\/td>\n<td>0<\/td>\n<td>0 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Asia\/Shanghai<\/td>\n<td>29<\/td>\n<td>1991<\/td>\n<td>0<\/td>\n<td>0 \u5206\u949f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6362\u7528 getTransition(LocalDateTime)&#xff08;\u5bf9\u5355\u4e2a\u672c\u5730\u65f6\u95f4\u95ee\u201c\u4f60\u843d\u5728\u54ea\u6b21\u5207\u6362\u4e0a\u201d&#xff09;\u4e0e nextTransition(Instant) \u540e&#xff0c;\u4e24\u4e2a\u5207\u6362\u5f53\u573a\u5c31\u51fa\u6765\u4e86&#xff1a;New_York \u547d\u4e2d 2026-03-08T02:00 GAP -05:00&gt;-04:00 \u4e0e 2026-11-01T02:00 OVL -04:00&gt;-05:00&#xff0c;\u4e0e\u65b0\u95fb\u62a5\u9053\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n<p>\u7ed3\u8bba\u4e0d\u662f\u300cgetTransitions() \u6709 bug\u300d&#xff0c;\u800c\u662f\u5b83\u7684\u8bed\u4e49\u8ddf\u6211\u5047\u8bbe\u7684\u4e0d\u4e00\u6837&#xff1a;\u5b83\u7ed9\u7684\u662f\u5df2\u7ecf\u56fa\u5b9a\u4e0b\u6765\u7684\u5207\u6362\u8868&#xff0c;\u540e\u9762\u7684\u91cd\u590d\u89c4\u5219\u4e0d\u4f1a\u9884\u5148\u5c55\u5f00\u3002\u8868\u683c\u6700\u540e\u4e00\u5217\u505c\u5728 1997\u30012008\u30012009\u30012014 \u5404\u4e0d\u76f8\u540c&#xff0c;\u5b8c\u5168\u53d6\u51b3\u4e8e\u8be5\u5730\u6700\u540e\u4e00\u6b21\u201c\u975e\u89c4\u5219\u5316\u201d\u8c03\u6574\u662f\u54ea\u4e00\u5e74\u3002\u56e0\u6b64&#xff1a;<\/p>\n<ul>\n<li>\u8981\u201c\u672a\u6765\u67d0\u5929\u4f1a\u4e0d\u4f1a\u8c03\u949f\u201d&#xff0c;\u7528 nextTransition() \/ previousTransition()&#xff1b;<\/li>\n<li>\u8981\u201c\u8fd9\u4e2a\u672c\u5730\u65f6\u95f4\u662f\u4e0d\u662f\u5f02\u5e38\u201d&#xff0c;\u7528 getValidOffsets(ldt).size()&#xff1b;<\/li>\n<li>\u8981\u201c\u4eca\u5e74\u5168\u5e74\u6709\u51e0\u4e2a\u5f02\u5e38\u5c0f\u65f6\u201d&#xff0c;\u7528\u9010\u5206\u949f\u6216\u9010\u69fd\u626b\u63cf&#xff0c;\u522b\u62ff\u5386\u53f2\u8868\u51d1\u7b54\u6848\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u5751\u7684\u5b9e\u9645\u5371\u5bb3\u5728\u4e8e&#xff1a;\u5982\u679c\u4f60\u7528\u679a\u4e3e\u5386\u53f2\u8868\u7684\u65b9\u5f0f\u751f\u6210\u300c\u5168\u5e74\u9700\u8981\u7279\u6b8a\u5904\u7406\u7684\u65f6\u523b\u6e05\u5355\u300d&#xff0c;\u5728\u7f8e\u56fd\u56db\u4e2a\u4e3b\u8981\u65f6\u533a\u4e0a\u4f1a\u5f97\u5230\u4e00\u5f20\u7a7a\u6e05\u5355&#xff0c;\u7136\u540e\u8fd9\u4e9b\u6f0f\u5230\u7ebf\u4e0a\u7684\u5207\u6362\u4f1a\u5728\u751f\u4ea7\u73af\u5883\u9996\u6b21\u8fd0\u884c\u5230 11 \u6708 1 \u65e5\u65f6\u624d\u66b4\u9732\u3002<\/p>\n<h3>\u56db\u3001\u628a\u504f\u79fb\u5199\u6b7b\u6210 UTC-5&#xff0c;2024 \u5230 2030 \u6bcf\u5e74\u7a33\u5b9a\u9519 238 \u5929<\/h3>\n<p>\u53e6\u4e00\u4e2a\u5e38\u89c1\u5199\u6cd5\u662f\u201c\u7f8e\u56fd\u4e1c\u90e8\u4e0d\u5c31\u662f UTC-5 \u5417\u201d&#xff0c;\u76f4\u63a5\u7528 ZoneOffset.ofHours(-5) \u6216 GMT-5 \u800c\u4e0d\u7528 ZoneId\u3002\u6211\u628a\u4e24\u79cd\u5199\u6cd5\u5bf9\u540c\u4e00\u4e2a\u672c\u5730\u65f6\u95f4&#xff08;\u6bcf\u5929 09:30&#xff09;\u8f6c\u51fa\u7684\u77ac\u95f4\u9010\u4e2a\u5bf9\u6bd4&#xff0c;\u5171\u8dd1 7 \u5e74\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u5e74\u4efd\u8be5\u5e74\u5929\u6570\u5199\u6b7b -05:00 \u4e0e\u771f\u5b9e\u533a\u4e0d\u4e00\u81f4\u7684\u5929\u6570\u7d2f\u8ba1\u9519\u949f\u5c0f\u65f6\u5b9e\u6d4b DST \u5929\u6570\u5199\u6b7b -04:00 \u4e0d\u4e00\u81f4\u5929\u6570<\/tr>\n<tr>\n<td>2024&#xff08;\u95f0&#xff09;<\/td>\n<td>366<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>128<\/td>\n<\/tr>\n<tr>\n<td>2025<\/td>\n<td>365<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>127<\/td>\n<\/tr>\n<tr>\n<td>2026<\/td>\n<td>365<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>127<\/td>\n<\/tr>\n<tr>\n<td>2027<\/td>\n<td>365<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>127<\/td>\n<\/tr>\n<tr>\n<td>2028&#xff08;\u95f0&#xff09;<\/td>\n<td>366<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>128<\/td>\n<\/tr>\n<tr>\n<td>2029<\/td>\n<td>365<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>127<\/td>\n<\/tr>\n<tr>\n<td>2030<\/td>\n<td>365<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>238<\/td>\n<td>127<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e24\u4e2a\u503c\u5f97\u8bb0\u4f4f\u7684\u89c2\u5bdf&#xff1a;\u9519\u8bef\u5929\u6570\u4e0e\u95f0\u5e74\u65e0\u5173&#xff08;2024\u30012028 \u591a\u51fa\u7684\u90a3\u4e00\u5929\u5e76\u4e0d\u5728\u5207\u6362\u7a97\u53e3\u91cc&#xff0c;\u6240\u4ee5\u4e00\u76f4\u662f 238&#xff09;&#xff1b;\u4ee5\u53ca\u9519\u8bef\u7387\u9ad8\u8fbe 65%&#xff08;238\/365&#xff09;&#xff0c;\u4e0d\u662f\u201c\u4e00\u5e74\u5c31\u9519\u4e24\u5929\u201d\u90a3\u4e48\u6e29\u548c\u2014\u2014\u771f\u6b63\u53ea\u6709\u4e24\u5929\u7684\u662f\u4e00\u5929 23\/25 \u5c0f\u65f6\u90a3\u79cd\u53e3\u5f84\u9519&#xff08;\u89c1\u7b2c\u516d\u8282&#xff09;&#xff0c;\u800c\u56fa\u5b9a\u504f\u79fb\u662f 238 \u5929\u5168\u90e8\u504f 1 \u5c0f\u65f6\u3002<\/p>\n<p>\u6700\u540e\u4e00\u5217\u662f\u53e6\u4e00\u4e2a\u89d2\u5ea6\u7684\u5b9e\u6d4b&#xff1a;\u628a\u201c\u6c38\u4e45\u590f\u4ee4\u65f6\u6cd5\u6848\u5982\u679c\u751f\u6548\u201d\u7b80\u5316\u6210\u201c\u5168\u5e74\u5199\u6b7b -04:00\u201d&#xff0c;\u90a3\u4e48\u9519\u7684\u5929\u6570\u53d8\u6210 127&#xff08;\u95f0\u5e74 128&#xff09;\u3002\u4e5f\u5c31\u662f\u8bf4&#xff1a;\u6362\u5236\u5ea6\u4e0d\u4f1a\u628a\u8fd9\u7c7b\u4ee3\u7801\u53d8\u6b63\u786e&#xff0c;\u53ea\u4f1a\u628a\u9519\u7684\u65e5\u5b50\u6362\u4e00\u6279\u3002\u771f\u6b63\u7684\u4fee\u6cd5\u662f\u7528 ZoneId&#xff0c;\u800c\u4e0d\u662f\u8c03\u90a3\u4e2a\u6570\u5b57\u3002<\/p>\n<p>\u5728\u5207\u6362\u5f53\u5929\u73b0\u573a\u770b\u66f4\u76f4\u89c2&#xff08;New_York&#xff0c;\u56fa\u5b9a -05:00 \u5bf9\u6bd4\u771f\u5b9e\u533a&#xff09;&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u672c\u5730\u65f6\u95f4\u8be5\u65f6\u523b\u5408\u6cd5\u504f\u79fb\u5199\u6b7b -05:00 \u5f97\u5230\u7684\u77ac\u95f4\u771f\u5b9e\u533a\u5f97\u5230\u7684\u77ac\u95f4<\/tr>\n<tr>\n<td>11-01 00:30<\/td>\n<td>[-04:00]<\/td>\n<td>05:30Z<\/td>\n<td>04:30Z&#xff08;\u5dee 1 \u5c0f\u65f6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>11-01 01:30<\/td>\n<td>[-04:00, -05:00]<\/td>\n<td>06:30Z<\/td>\n<td>05:30Z&#xff08;\u5dee 1 \u5c0f\u65f6&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>11-01 02:30<\/td>\n<td>[-05:00]<\/td>\n<td>07:30Z<\/td>\n<td>07:30Z&#xff08;\u5bf9&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>11-01 03:30<\/td>\n<td>[-05:00]<\/td>\n<td>08:30Z<\/td>\n<td>08:30Z&#xff08;\u5bf9&#xff09;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u56de\u62e8\u65e5\u51cc\u6668 00:30 \u8fd9\u4e2a\u770b\u4f3c\u201c\u5b89\u5b89\u5168\u5168\u4e0d\u5b58\u5728\u6b67\u4e49\u201d\u7684\u65f6\u523b&#xff0c;\u56e0\u4e3a\u5f53\u65f6\u8fd8\u5728\u590f\u4ee4\u65f6&#xff0c;\u5199\u6b7b -05:00 \u540c\u6837\u9519 1 \u5c0f\u65f6\u3002\u91cd\u53e0\u5c0f\u65f6\u91cc\u53ea\u6709\u540e\u534a\u622a\u80fd\u201c\u78b0\u5de7\u5bf9\u201d&#xff0c;\u524d\u534a\u622a\u5fc5\u9519\u3002<\/p>\n<h3>\u4e94\u3001\u540c\u4e00\u4e2a\u65f6\u95f4\u5b57\u7b26\u4e32&#xff0c;\u4e24\u4ee3 JDK API \u7ed9\u51fa\u5dee 1 \u5c0f\u65f6\u7684\u4e24\u4e2a\u77ac\u95f4<\/h3>\n<p>\u8fd9\u662f\u672c\u6b21\u5b9e\u9a8c\u91cc\u6211\u6700\u4e0d\u613f\u610f\u770b\u5230\u3001\u4f46\u786e\u5b9e\u8dd1\u51fa\u6765\u7684\u7ed3\u679c&#xff1a;SimpleDateFormat \u548c java.time \u5bf9\u91cd\u53e0\u5c0f\u65f6\u5185\u7684\u89e3\u6790&#xff0c;\u7cfb\u7edf\u6027\u5730\u5dee\u6574 1 \u5c0f\u65f6\u3002\u6211\u628a 2026 \u5e74\u7ebd\u7ea6\u5168\u90e8 60 \u4e2a\u7a7a\u6d1e\u5206\u949f\u548c 60 \u4e2a\u91cd\u53e0\u5206\u949f\u9010\u5206\u949f\u62ff\u53bb\u95ee\u4e24\u4e2a API\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u6837\u672c\u672c\u5730\u65f6\u95f4SimpleDateFormat&#xff08;NY&#xff09;\u89e3\u6790java.time atZone \u89e3\u6790\u662f\u5426\u4e00\u81f4<\/tr>\n<tr>\n<td>2026-03-08 02:30:00&#xff08;\u7a7a\u6d1e&#xff09;<\/td>\n<td>1772955000000&#xff08;&#061; 03:30 EDT&#xff09;<\/td>\n<td>2026-03-08T07:30:00Z<\/td>\n<td>\u4e00\u81f4<\/td>\n<\/tr>\n<tr>\n<td>2026-11-01 01:30:00&#xff08;\u91cd\u53e0&#xff09;<\/td>\n<td>1793514600000&#xff08;&#061; 06:30Z&#xff0c;-05:00&#xff09;<\/td>\n<td>2026-11-01T05:30:00Z&#xff08;-04:00&#xff09;<\/td>\n<td>\u5dee 60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>2026-11-01 00:30:00&#xff08;\u6b63\u5e38&#xff09;<\/td>\n<td>1793507400000<\/td>\n<td>2026-11-01T04:30:00Z<\/td>\n<td>\u4e00\u81f4<\/td>\n<\/tr>\n<tr>\n<td>2026-06-15 12:00:00&#xff08;\u6b63\u5e38&#xff09;<\/td>\n<td>1781539200000<\/td>\n<td>2026-06-15T16:00:00Z<\/td>\n<td>\u4e00\u81f4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u628a 120 \u4e2a\u5206\u949f\u5168\u90e8\u8dd1\u5b8c&#xff0c;\u7ed3\u8bba\u975e\u5e38\u5e72\u51c0&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u65f6\u533a\u91cd\u53e0\u5206\u949f\u6570\u4e24 API \u4e00\u81f4\u4e24 API \u5206\u6b67\u7b2c\u4e00\u4e2a\u5206\u6b67\u6837\u672c\u5dee\u503c<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>60&#xff08;100%&#xff09;<\/td>\n<td>2026-11-01 01:00:00<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>America\/Havana<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>60&#xff08;100%&#xff09;<\/td>\n<td>2026-11-01 00:00:00<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Europe\/Berlin<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>60&#xff08;100%&#xff09;<\/td>\n<td>2026-10-25 02:00:00<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>30<\/td>\n<td>0<\/td>\n<td>30&#xff08;100%&#xff09;<\/td>\n<td>2026-04-05 01:30:00<\/td>\n<td>30 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td>Pacific\/Chatham<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>60&#xff08;100%&#xff09;<\/td>\n<td>2026-04-05 02:45:00<\/td>\n<td>60 \u5206\u949f<\/td>\n<\/tr>\n<tr>\n<td colspan=\"6\">\u7a7a\u6d1e\u5206\u949f&#xff08;\u540c\u6837 60 \u4e2a&#xff09;&#xff1a;\u4e24\u4e2a API \u4e00\u81f4 60 \/ \u5206\u6b67 0\u2014\u2014\u4e24\u8005\u90fd\u628a\u4e0d\u5b58\u5728\u7684\u672c\u5730\u65f6\u95f4\u5f80\u540e\u642c 1 \u5c0f\u65f6\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>String s &#061; &#034;2026-11-01 01:30:00&#034;;                      \/\/ \u91cd\u53e0\u5c0f\u65f6\u5185&#xff0c;\u5408\u6cd5\u4f46\u6b67\u4e49<br \/>\nSimpleDateFormat sdf &#061; new SimpleDateFormat(&#034;yyyy-MM-dd HH:mm:ss&#034;);<br \/>\nsdf.setTimeZone(TimeZone.getTimeZone(&#034;America\/New_York&#034;));<br \/>\nlong oldMs &#061; sdf.parse(s).getTime();                   \/\/ 1793514600000 -&gt; 01:30-05:00&#xff08;\u6807\u51c6\u65f6&#xff09;<\/p>\n<p>LocalDateTime ldt &#061; LocalDateTime.parse(s.replace(&#039; &#039;, &#039;T&#039;));<br \/>\nlong newMs &#061; ldt.atZone(ZoneId.of(&#034;America\/New_York&#034;)).toInstant().toEpochMilli(); \/\/ 1793511000000 -&gt; 01:30-04:00&#xff08;\u590f\u4ee4\u65f6&#xff09;<\/p>\n<p>System.out.println((newMs &#8211; oldMs) \/ 60000);           \/\/ -60&#xff0c;\u6574\u6574\u4e00\u5c0f\u65f6<br \/>\nSystem.out.println(ZoneId.of(&#034;America\/New_York&#034;).getRules().getValidOffsets(ldt)); \/\/ [-04:00, -05:00]<\/p>\n<p>\u4e3a\u4e86\u786e\u8ba4\u8fd9\u4e0d\u662f\u8c01\u7b97\u9519\u4e86&#xff0c;\u6211\u53c8\u7528 GregorianCalendar \u53cd\u5411\u9a8c\u8bc1&#xff1a;\u540c\u4e00\u7ec4\u5e74\u6708\u65e5\u65f6\u5206&#xff0c;DST_OFFSET&#061;0 \u5f97\u5230\u7684\u6beb\u79d2\u6570 1793514600000 \u4e0e SimpleDateFormat \u5b8c\u5168\u76f8\u7b49&#xff0c;DST_OFFSET&#061;3600000 \u5f97\u5230\u7684 1793511000000 \u4e0e java.time \u5b8c\u5168\u76f8\u7b49\u3002\u4e24\u5957\u5b9e\u73b0\u5404\u81ea\u90fd\u662f\u81ea\u6d3d\u7684&#xff0c;\u53ea\u662f\u9009\u4e86\u4e24\u4e2a\u90fd\u5408\u6cd5\u7684\u504f\u79fb\u91cc\u7684\u4e0d\u540c\u90a3\u4e00\u4e2a\u3002<\/p>\n<p>\u66f4\u9ebb\u70e6\u7684\u5751\u5728\u4e8e\u56de\u5f52\u6d4b\u8bd5&#xff1a;SimpleDateFormat \u81ea\u5df1\u7684 format\/parse \u56de\u73af\u5728\u8fd9 120 \u4e2a\u5206\u949f\u4e0a\u51e0\u4e4e\u5b8c\u7f8e&#xff08;96 \u4e2a\u6837\u672c\u4e2d\u53ea\u6709 2 \u4e2a\u7a7a\u6d1e\u5206\u949f\u56de\u73af\u540e\u53d8\u6210 03:00\/03:30&#xff0c;\u91cd\u53e0\u5c0f\u65f6\u5168\u90e8\u81ea\u6d3d&#xff09;\u3002\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u53ea\u6d4b\u5355\u4e00 API \u7684\u5355\u5143\u6d4b\u8bd5\u6839\u672c\u53d1\u73b0\u4e0d\u4e86\u8fd9\u4e2a\u5dee\u5f02&#xff0c;\u5b83\u53ea\u5728\u201c\u65e7\u4ee3\u7801\u4e0e\u65b0\u4ee3\u7801\u5171\u5b58\u201d\u6216\u201c\u8de8\u670d\u52a1\u4f20\u5b57\u7b26\u4e32\u201d\u65f6\u624d\u4f1a\u54cd\u3002\u5178\u578b\u4e8b\u6545\u8def\u5f84&#xff1a;\u4e0a\u6e38\u7528 java.time \u4ea7\u751f\u5b57\u7b26\u4e32&#xff0c;\u4e0b\u6e38\u7528\u65e7\u6620\u5c04\u5c42\u89e3\u6790&#xff0c;\u91cd\u53e0\u5c0f\u65f6\u5185\u540c\u4e00\u4efd\u65e5\u5fd7\u91cc\u4e24\u4e2a\u65f6\u95f4\u6233\u5bf9\u4e0d\u4e0a\u3002<\/p>\n<h3>\u516d\u3001\u6392\u671f\u5b9e\u6d4b&#xff1a;\u6309 24 \u5c0f\u65f6\u6b65\u8fdb\u4e00\u5e74\u6f02 238 \u5929&#xff0c;\u6309\u5899\u949f\u6392\u671f\u6f0f 4 \u4e2a\u69fd<\/h3>\n<h4>6.1 \u4e24\u79cd\u6b65\u8fdb\u65b9\u5f0f&#xff1a;\u4e00\u79cd\u4fdd\u672c\u5730\u65f6\u523b&#xff0c;\u4e00\u79cd\u4fdd\u65f6\u957f<\/h4>\n<p>\u628a\u540c\u4e00\u6761\u201c\u6bcf\u5929 00:00\u201d\u7684\u6392\u671f\u7528\u4e24\u79cd\u65b9\u6cd5\u8dd1\u5b8c\u6574 2026 \u5e74&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u6b65\u8fdb\u65b9\u5f0f\u89e6\u53d1\u6b21\u6570\u843d\u5728\u672c\u5730 00:00\u504f\u79bb\u9996\u6b21\u504f\u79bb\u65e5\u6700\u540e\u4e00\u6b21\u504f\u79bb\u65e5<\/tr>\n<tr>\n<td>instant.plus(Duration.ofHours(24))<\/td>\n<td>365<\/td>\n<td>127<\/td>\n<td>238&#xff08;65.2%&#xff09;<\/td>\n<td>2026-03-09<\/td>\n<td>2026-11-01<\/td>\n<\/tr>\n<tr>\n<td>zonedDateTime.plusDays(1)<\/td>\n<td>365<\/td>\n<td>365<\/td>\n<td>0<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u56fa\u5b9a 24 \u5c0f\u65f6\u6b65\u8fdb\u5168\u5e74\u53ea\u6709 127 \u6b21\u5728\u5348\u591c&#xff0c;\u53e6\u5916 238 \u6b21\u5168\u90e8\u8dd1\u5230\u672c\u5730 01:00&#xff08;\u76f4\u65b9\u56fe\u5b9e\u6d4b&#xff1a;{00:00&#061;127, 01:00&#061;238}&#xff09;\u3002\u8fd9\u4e0d\u662f 1 \u5c0f\u65f6\u7684\u968f\u673a\u6296\u52a8&#xff0c;\u800c\u662f\u4ece 3 \u6708 9 \u65e5\u5230 11 \u6708 1 \u65e5\u8fde\u7eed 238 \u5929\u7a33\u5b9a\u504f 1 \u5c0f\u65f6&#xff1a;\u4e1a\u52a1\u4e0a\u8868\u73b0\u4e3a\u201c\u591c\u95f4\u6279\u6b21\u8ddf\u4e0a\u6e38\u65e5\u5207\u9519\u5f00 1 \u5c0f\u65f6\u201d&#xff0c;\u800c\u4e14\u53ea\u5728\u590f\u4ee4\u65f6\u671f\u95f4\u51fa\u73b0&#xff0c;\u76d1\u63a7\u4e0a\u6781\u96be\u5f52\u56e0\u3002<\/p>\n<p>\u53cd\u8fc7\u6765&#xff0c;plusDays(1) \u4fdd\u4f4f\u4e86\u672c\u5730\u65f6\u523b&#xff0c;\u4f46\u65f6\u957f\u4e0d\u518d\u6052\u5b9a&#xff1a;\u5b9e\u6d4b\u76f8\u90bb\u4e24\u6b21\u89e6\u53d1\u4e2d\u6709 2 \u6b21\u4e0d\u662f 86,400 \u79d2&#xff0c;\u5206\u522b\u662f 2026-03-08 -&gt; 03-09 &#061; 82,800s&#xff08;23 \u5c0f\u65f6&#xff09;\u4e0e 2026-11-01 -&gt; 11-02 &#061; 90,000s&#xff08;25 \u5c0f\u65f6&#xff09;\u3002SLA \u8ba1\u65f6\u3001\u8ba1\u8d39\u5468\u671f\u3001\u7b7e\u540d\u6709\u6548\u671f\u8fd9\u7c7b\u201c\u65f6\u957f\u654f\u611f\u201d\u903b\u8f91\u5982\u679c\u57fa\u4e8e\u5899\u949f\u63a8\u7b97&#xff0c;\u5c31\u5fc5\u987b\u63a5\u53d7\u8fd9\u4e24\u4e2a\u6570\u5b57\u3002<\/p>\n<h4>6.2 \u5899\u949f\u6392\u671f\u81ea\u5df1\u4e5f\u4f1a\u4e22\u4efb\u52a1<\/h4>\n<p>\u4ee5 15 \u5206\u949f\u4e00\u4e2a\u69fd\u4f4d\u3001\u5168\u5e74 35,040 \u4e2a\u69fd\u4f4d\u8ba1\u6570&#xff0c;\u7a7a\u6d1e\u69fd\u4f1a\u88ab\u9759\u9ed8\u540e\u642c&#xff0c;\u91cd\u53e0\u69fd\u53ea\u4f1a\u88ab\u6267\u884c\u4e00\u6b21&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u65f6\u533a\u9897\u7c92\u5ea6\u540d\u4e49\u69fd\u6570\u5b9e\u9645\u4e0d\u91cd\u590d\u77ac\u95f4\u6570\u88ab\u5408\u5e76\u6389\u7684\u69fd\u5b58\u5728\u4f46\u6392\u4e0d\u51fa\u6765\u7684\u77ac\u95f4<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>1 \u5206\u949f<\/td>\n<td>525,600<\/td>\n<td>525,540<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>5 \u5206\u949f<\/td>\n<td>105,120<\/td>\n<td>105,108<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>15 \u5206\u949f<\/td>\n<td>35,040<\/td>\n<td>35,036<\/td>\n<td>4<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>\u6574\u70b9<\/td>\n<td>8,760<\/td>\n<td>8,759<\/td>\n<td>1<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>\u6574\u70b9<\/td>\n<td>8,760<\/td>\n<td>8,760<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>15 \u5206\u949f<\/td>\n<td>35,040<\/td>\n<td>35,038<\/td>\n<td>2<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>Asia\/Shanghai<\/td>\n<td>\u4efb\u610f<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u5f20\u8868\u91cc\u6700\u6709\u4ef7\u503c\u7684\u662f\u4e24\u4e2a\u8fb9\u754c&#xff1a;\u5176\u4e00&#xff0c;\u53d7\u5f71\u54cd\u7684\u69fd\u4f4d\u6570\u4e0e\u9897\u7c92\u5ea6\u6210\u6b63\u6bd4&#xff0c;\u7c92\u5ea6\u8d8a\u7ec6&#xff0c;\u4e00\u5e74\u91cc\u4e22\u7684\u8d8a\u591a&#xff08;1 \u5206\u949f\u7c92\u5ea6\u4e0b\u4e22 60 \u4e2a&#xff09;&#xff1b;\u5176\u4e8c&#xff0c;\u970d\u5384\u5c9b\u5728\u6574\u70b9\u9897\u7c92\u5ea6\u4e0b\u5b8c\u5168\u6ca1\u4e8b&#xff08;0\/0&#xff09;&#xff0c;\u4f46 15 \u5206\u949f\u7c92\u5ea6\u4e0b\u4e22 2 \u4e2a&#xff0c;\u56e0\u4e3a\u5b83\u7684\u5207\u6362\u53ea\u8df3 30 \u5206\u949f&#xff0c;\u4e0d\u8de8\u8fc7\u4efb\u4f55\u6574\u70b9\u3002\u5982\u679c\u4f60\u7684\u4fdd\u62a4\u7b56\u7565\u662f\u201c\u53ea\u5728\u6574\u70b9\u505a\u7279\u5224\u65ad\u201d&#xff0c;\u5728\u8fd9\u4e2a\u533a\u4f1a 100% \u6f0f\u6389\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u5bb9\u6613\u8bef\u5224\u7684\u5730\u65b9&#xff1a;2026-11-01T01:30 \u8fd9\u4e2a\u672c\u5730\u65f6\u95f4\u5728\u771f\u5b9e\u4e16\u754c\u91cc\u53d1\u751f\u4e24\u6b21&#xff08;1793511000000 \u4e0e 1793514600000 \u4e24\u4e2a\u77ac\u95f4&#xff09;&#xff0c;\u4f46\u6309\u5899\u949f\u6392\u671f\u53ea\u4f1a\u5f97\u5230 365 \u4e2a\u4e0d\u91cd\u590d\u77ac\u95f4\u4e2d\u7684 1 \u4e2a&#xff08;\u5b9e\u6d4b distinctInstants&#061;365\u3001distinctWallSlots&#061;365\u3001ambiguousDays&#061;1&#xff09;\u3002\u201c\u672c\u5730\u65f6\u95f4\u770b\u8d77\u6765\u6bcf\u5929\u53ea\u8dd1\u4e00\u6b21\u201d\u5e76\u4e0d\u7b49\u4e8e\u201c\u53ea\u5e94\u8be5\u8dd1\u4e00\u6b21\u201d&#xff0c;\u9700\u8981\u8ddf\u4e1a\u52a1\u786e\u8ba4\u7684\u662f&#xff1a;\u91cd\u53e0\u5c0f\u65f6\u5185\u5230\u5e95\u8be5\u8dd1 1 \u6b21\u8fd8\u662f 2 \u6b21\u3002<\/p>\n<h4>6.3 \u65f6\u957f\u7edf\u8ba1\u53e3\u5f84&#xff1a;\u4e24\u79cd\u9519\u8bef\u521a\u597d\u62b5\u6d88<\/h4>\n<p>\u628a\u201c\u4e00\u5929\u591a\u5c11\u5c0f\u65f6\u201d\u7528\u672c\u5730\u65f6\u95f4\u76f8\u51cf\u4e0e\u7528\u77ac\u95f4\u76f8\u51cf\u5bf9\u62cd&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u65f6\u533a\u4e0d\u4e00\u81f4\u7684\u5929\u6570\u5177\u4f53\u5929\u5168\u5e74 naive \u5c0f\u65f6\u5168\u5e74\u771f\u5b9e\u5c0f\u65f6\u5e74\u5ea6\u603b\u504f\u5dee<\/tr>\n<tr>\n<td>America\/New_York<\/td>\n<td>2<\/td>\n<td>03-08 naive&#061;24\/real&#061;23&#xff1b;11-01 naive&#061;24\/real&#061;25<\/td>\n<td>8,736<\/td>\n<td>8,736<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>Australia\/Lord_Howe<\/td>\n<td>1<\/td>\n<td>10-04 naive&#061;24\/real&#061;23&#xff08;23.5h \u88ab toHours \u622a\u65ad&#xff09;<\/td>\n<td>8,736<\/td>\n<td>8,735<\/td>\n<td>&#043;1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5168\u5e74\u603b\u79d2\u6570\u5b9e\u6d4b 31,536,000&#xff0c;\u4e0e 365\u00d786400 \u5b8c\u5168\u76f8\u7b49\u2014\u2014\u56e0\u4e3a 3 \u6708\u5c11\u6389\u7684 1 \u5c0f\u65f6\u5728 11 \u6708\u53c8\u8fd8\u56de\u6765\u4e86\u3002\u5982\u679c\u4f60\u4f9d\u8d56\u201c\u5168\u5e74\u603b\u65f6\u957f\u5bf9\u4e0d\u5bf9\u201d\u505a\u5065\u5eb7\u68c0\u67e5&#xff0c;\u590f\u4ee4\u65f6\u9519\u8bef\u5728\u8fd9\u9879\u6821\u9a8c\u4e0a\u662f\u9690\u5f62\u7684&#xff1b;\u540c\u7406&#xff0c;23 \u5c0f\u65f6\u65e5\u4e0e 25 \u5c0f\u65f6\u65e5\u5728\u201c\u5c0f\u65f6\u6570\u76f8\u51cf\u201d\u53e3\u5f84\u4e0b\u4f1a\u5b8c\u5168\u62b5\u6d88&#xff0c;\u5c3d\u7ba1\u5b83\u4eec\u5404\u81ea\u90fd\u9519\u4e86\u3002<\/p>\n<p>\u53e6\u5916&#xff0c;\u201c\u4e00\u5929 24 \u5c0f\u65f6\u201d\u4e5f\u4e0d\u662f\u6052\u771f&#xff1a;\u7ebd\u7ea6\u7b49 9 \u4e2a\u533a\u91cc&#xff0c;\u6bcf\u5e74\u56fa\u5b9a\u6709 1 \u5929 82,800 \u79d2\u30011 \u5929 90,000 \u79d2&#xff0c;\u5269\u4e0b 362 \u5929\u624d\u662f 86,400 \u79d2&#xff08;\u5b9e\u6d4b\u6bcf\u533a 364 \u4e2a\u76f8\u90bb\u65e5\u5bf9&#xff09;\u3002<\/p>\n<h3>\u4e03\u3001\u516d\u79cd\u6821\u9a8c\u5199\u6cd5\u53ea\u6709\u4e24\u79cd\u80fd\u5168\u8986\u76d6&#xff0c;\u800c\u201c100% \u62e6\u4f4f\u201d\u90a3\u4e2a\u662f\u5047\u8c61<\/h3>\n<p>\u77e5\u9053\u6709\u5751\u4e4b\u540e&#xff0c;\u4e0b\u4e00\u4e2a\u95ee\u9898\u662f\u600e\u4e48\u628a\u5b83\u62e6\u5728\u4ee3\u7801\u91cc\u3002\u6211\u628a\u516d\u79cd\u5e38\u89c1\u5199\u6cd5\u5728\u7ebd\u7ea6\u5168\u5e74 60 \u4e2a\u7a7a\u6d1e\u5206\u949f &#043; 60 \u4e2a\u91cd\u53e0\u5206\u949f&#xff08;\u5171 120 \u4e2a\u5f02\u5e38\u5206\u949f&#xff09;\u4e0a\u5168\u91cf\u8dd1\u4e86\u4e00\u904d&#xff0c;\u7edf\u8ba1\u6bcf\u79cd\u5199\u6cd5\u771f\u6b63\u62e6\u4e0b\u4e86\u591a\u5c11\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u6821\u9a8c\u5199\u6cd5\u62e6\u4e0b\u7a7a\u6d1e&#xff08;\/60&#xff09;\u62e6\u4e0b\u91cd\u53e0&#xff08;\/60&#xff09;\u6709120 \u4e2d\u7684\u8986\u76d6\u7387\u673a\u5236<\/tr>\n<tr>\n<td>V1 ldt.atZone(zone) \u76f4\u63a5\u8f6c<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0%<\/td>\n<td>\u7a7a\u6d1e\u540e\u642c\u3001\u91cd\u53e0\u53d6\u8f83\u65e9\u504f\u79fb&#xff0c;\u5168\u90e8\u9759\u9ed8<\/td>\n<\/tr>\n<tr>\n<td>V2 ZonedDateTime.ofStrict(ldt, offset, zone)<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>50%<\/td>\n<td>\u53ea\u5728\u504f\u79fb\u4e0e\u672c\u5730\u65f6\u95f4\u4e0d\u5339\u914d\u65f6\u629b<\/td>\n<\/tr>\n<tr>\n<td>V3 getValidOffsets(ldt).size() !&#061; 1<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>100%<\/td>\n<td>\u663e\u5f0f\u5206\u7c7b&#xff1a;0 \u4e2a\u662f\u7a7a\u6d1e&#xff0c;2 \u4e2a\u662f\u91cd\u53e0<\/td>\n<\/tr>\n<tr>\n<td>V4 getTransition(ldt) !&#061; null<\/td>\n<td>60<\/td>\n<td>60<\/td>\n<td>100%<\/td>\n<td>\u76f4\u63a5\u62ff\u5230\u5207\u6362\u5bf9\u8c61&#xff0c;\u53ef\u533a\u5206 GAP\/OVL<\/td>\n<\/tr>\n<tr>\n<td>V5 DateTimeFormatter &#043; ResolverStyle.STRICT&#xff08;uuuu&#xff09;<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>0%<\/td>\n<td>120 \u4e2a\u5168\u90e8\u6b63\u5e38\u89e3\u6790&#xff0c;\u4e0d\u62a5\u9519<\/td>\n<\/tr>\n<tr>\n<td>V6 SimpleDateFormat.setLenient(false)<\/td>\n<td>60<\/td>\n<td>0<\/td>\n<td>50%<\/td>\n<td>\u7a7a\u6d1e\u62a5 Unparseable date&#xff0c;\u91cd\u53e0\u9759\u9ed8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e09\u4e2a\u53cd\u76f4\u89c9\u7ed3\u8bba&#xff1a;<\/p>\n<p>\u4e00\u3001ResolverStyle.STRICT \u5bf9\u65f6\u533a\u5b8c\u5168\u65e0\u6548\u3002\u5b83\u7ea6\u675f\u7684\u662f\u5b57\u6bb5\u7ec4\u5408\u80fd\u5426\u89e3\u6790\u6210\u65e5\u671f&#xff08;\u6bd4\u5982 2 \u6708 30 \u65e5&#xff09;&#xff0c;\u4e0d\u7ea6\u675f\u201c\u8fd9\u4e2a\u672c\u5730\u65f6\u95f4\u5728\u8be5\u65f6\u533a\u5230\u5e95\u5b58\u4e0d\u5b58\u5728\u201d\u3002\u5b9e\u6d4b 120 \u4e2a\u5f02\u5e38\u5206\u949f\u5168\u90e8\u6210\u529f\u89e3\u6790&#xff0c;\u7a7a\u6d1e\u5206\u949f 2026-03-08 02:30 \u76f4\u63a5\u88ab\u89e3\u6790\u6210 2026-03-08T03:30-04:00\u3002<\/p>\n<p>\u4e8c\u3001ofStrict \u53ea\u6321\u5f97\u4f4f\u4e00\u534a\u3002\u7a7a\u6d1e\u5168\u90e8\u629b&#xff1b;\u800c\u91cd\u53e0\u5c0f\u65f6\u91cc\u4e24\u4e2a\u504f\u79fb\u90fd\u5408\u6cd5&#xff0c;\u53ea\u8981\u4f60\u4f20\u7684\u662f\u5176\u4e2d\u4e4b\u4e00\u5c31\u9759\u9ed8\u901a\u8fc7&#xff08;\u5b9e\u6d4b\u62e6\u4e0b 0\/60&#xff09;\u3002\u91cd\u53e0\u672c\u8d28\u4e0a\u4e0d\u662f\u9519\u8bef&#xff0c;\u662f\u4e00\u4e2a\u9700\u6a21\u4e1a\u52a1\u8868\u6001\u7684\u6b67\u4e49&#xff0c;\u56e0\u6b64\u4efb\u4f55\u201c\u629b\u5f02\u5e38\u5f0f\u201d\u6821\u9a8c\u90fd\u5929\u7136\u7ba1\u4e0d\u4e86\u5b83\u3002<\/p>\n<p>\u4e09\u3001\u65e7 API \u53cd\u800c\u5728\u7a7a\u6d1e\u4e0a\u66f4\u4e25\u683c\u3002setLenient(false) \u7684 SimpleDateFormat \u5bf9 60 \u4e2a\u7a7a\u6d1e\u5206\u949f\u5168\u90e8\u629b ParseException&#xff0c;\u4f46\u6253\u5370\u51fa\u6765\u7684\u56e0\u679c\u94fe\u53ea\u6709\u4e00\u5c42&#xff1a;ParseException:Unparseable date: &#034;2026-03-08 02:30:00&#034;&#xff0c;\u6ca1\u6709\u66f4\u6df1\u539f\u56e0\u3002<\/p>\n<p>\/\/ \u63a8\u8350\u7684\u201c\u5f02\u5e38\u5206\u949f\u201d\u5224\u5b9a&#xff1a;\u7a7a\u6d1e\u4e0e\u91cd\u53e0\u5206\u5f00\u5904\u7406&#xff0c;\u4e24\u8005\u90fd\u4e0d\u9759\u9ed8<br \/>\nZoneRules rules &#061; ZoneId.of(&#034;America\/New_York&#034;).getRules();<br \/>\nList&lt;ZoneOffset&gt; offs &#061; rules.getValidOffsets(ldt);   \/\/ 1 \u6b63\u5e38 \/ 0 \u7a7a\u6d1e \/ 2 \u91cd\u53e0<br \/>\nswitch (offs.size()) {<br \/>\n    case 1:  return ldt.atOffset(offs.get(0)).toInstant();<br \/>\n    case 0:  ZoneOffsetTransition gap &#061; rules.getTransition(ldt);<br \/>\n             throw new IllegalStateException(&#034;\u4e0d\u5b58\u5728\u4e8e\u5f53\u5730\u65e5\u5386: &#034; &#043; ldt<br \/>\n                 &#043; &#034; \u5c06\u642c\u81f3 &#034; &#043; ldt.plus(gap.getDuration()));   \/\/ \u663e\u5f0f\u544a\u77e5&#xff0c;\u4e0d\u81ea\u4f5c\u4e3b\u5f20<br \/>\n    default: ZoneOffsetTransition ovl &#061; rules.getTransition(ldt);  \/\/ size()&#061;&#061;2<br \/>\n             return offs.stream().map(o -&gt; ldt.atOffset(o).toInstant()).collect(Collectors.toList())<br \/>\n                        .get(policy &#061;&#061; AMBIGUITY.FIRST ? 0 : 1);   \/\/ \u628a\u9009\u62e9\u5199\u6210\u914d\u7f6e<br \/>\n}<\/p>\n<p>\u8fd9\u91cc\u8981\u8bda\u5b9e\u5730\u8bb0\u4e00\u6b21\u8fd4\u5de5\u3002\u4e0a\u9762\u8868\u683c\u7684 V5 \u7b2c\u4e00\u7248\u7ed3\u679c\u662f 120\/120 \u5168\u90e8\u629b\u9519&#xff0c;\u770b\u8d77\u6765\u5b8c\u7f8e\u62e6\u622a\u3002\u6211\u5f53\u65f6\u7684\u53cd\u5e94\u662f\u201cSTRICT \u600e\u4e48\u53ef\u80fd\u628a atZone \u62e6\u4e0d\u4f4f\u7684\u4e1c\u897f\u5168\u62e6\u4e86\u201d&#xff0c;\u5c31\u5f80\u91cc\u52a0\u4e86\u4e00\u4e2a\u5df2\u77e5\u6b63\u5e38\u7684\u5bf9\u7167\u6837\u672c 2026-07-01 12:00\u2014\u2014\u7ed3\u679c\u5b83\u7167\u6837\u629b\u3002\u771f\u6b63\u7684\u539f\u56e0\u662f\u7b2c\u4e00\u7248\u6a21\u5f0f\u4e32\u5199\u7684\u662f yyyy-MM-dd HH:mm:ss VV&#xff0c;\u800c STRICT \u4e0b yyyy \u662f year-of-era&#xff0c;\u6ca1\u6709 era \u5c31\u65e0\u6cd5\u89e3\u6790\u6210\u65e5\u671f&#xff0c;\u5b83\u5bf9\u4efb\u4f55\u8f93\u5165\u90fd\u629b\u3002\u6539\u6210 uuuu \u540e&#xff0c;\u62e6\u622a\u5f52\u96f6&#xff08;0\/120&#xff09;&#xff0c;\u624d\u662f\u771f\u5b9e\u884c\u4e3a\u3002\u5b8c\u6574\u56e0\u679c\u94fe\u6253\u5370\u51fa\u6765\u662f\u4e09\u5c42&#xff1a;<\/p>\n<p>DateTimeParseException: Text &#039;2026-07-01 12:00:00 America\/New_York&#039; could not be parsed:<br \/>\n  Unable to obtain ZonedDateTime from TemporalAccessor:<br \/>\n  {YearOfEra&#061;2026, DayOfMonth&#061;1, MonthOfYear&#061;7},ISO,America\/New_York resolved to 12:00<br \/>\n &lt;- DateTimeException: Unable to obtain ZonedDateTime from TemporalAccessor: &#8230; same fields &#8230;<br \/>\n &lt;- DateTimeException: Unable to obtain LocalDate from TemporalAccessor: &#8230;<br \/>\n\/\/ \u53ea\u53d6\u524d\u4e24\u4e2a\u5b57\u7b26\u5224\u65ad\u4f1a\u8bef\u4ee5\u4e3a\u662f\u201c\u65f6\u533a\u975e\u6cd5\u201d&#xff1b;\u6700\u5185\u5c42\u624d\u662f year-of-era \u7f3a era<\/p>\n<p>\u8fd9\u6761\u503c\u5f97\u5355\u72ec\u5212\u4e00\u53e5&#xff1a;\u4efb\u4f55\u201c\u68c0\u51fa\u7387 100%\u201d\u7684\u6821\u9a8c&#xff0c;\u90fd\u5fc5\u987b\u5148\u62ff\u4e00\u4e2a\u5df2\u77e5\u6b63\u5e38\u7684\u6837\u672c\u505a\u9634\u6027\u5bf9\u7167&#xff1b;\u53ea\u770b\u6700\u5916\u5c42\u6d88\u606f\u4e5f\u4e0d\u884c&#xff0c;\u8981\u628a getCause() \u4e00\u8def\u8ffd\u5230\u6700\u5e95\u5c42\u539f\u56e0\u3002<\/p>\n<h3>\u516b\u3001\u65f6\u533a ID \u62fc\u9519\u548c setDefault \u90fd\u4e0d\u62a5\u9519&#xff1a;8 \u4e2a ID \u9759\u9ed8\u53d8 GMT&#xff0c;20\/20 \u4e2a\u9759\u6001\u683c\u5f0f\u5316\u5668\u6c38\u4e45\u51bb\u7ed3<\/h3>\n<p>\u5148\u8bf4 ID\u3002\u6211\u62ff\u4e86 18 \u4e2a\u201c\u771f\u5b9e ID &#043; \u957f\u76f8\u63a5\u8fd1\u7684\u9519\u8bef ID\u201d\u5206\u522b\u4ea4\u7ed9 TimeZone.getTimeZone(String) \u548c ZoneId.of(String)\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u8f93\u5165 IDTimeZone \u89e3\u6210rawOffsetZoneId.of\u5224\u5b9a<\/tr>\n<tr>\n<td>America\/New_Yorkk&#xff08;\u591a\u4e00\u4e2a k&#xff09;<\/td>\n<td>GMT<\/td>\n<td>0<\/td>\n<td>\u629b DateTimeException<\/td>\n<td>\u9759\u9ed8\u53d8 GMT<\/td>\n<\/tr>\n<tr>\n<td>america\/New_York&#xff08;\u5c0f\u5199\u5f00\u5934&#xff09;<\/td>\n<td>GMT<\/td>\n<td>0<\/td>\n<td>\u629b<\/td>\n<td>\u9759\u9ed8\u53d8 GMT<\/td>\n<\/tr>\n<tr>\n<td>America\/NY\u3001America\/NewYork<\/td>\n<td>GMT<\/td>\n<td>0<\/td>\n<td>\u629b<\/td>\n<td>\u9759\u9ed8\u53d8 GMT<\/td>\n<\/tr>\n<tr>\n<td>Asia\/Shangai&#xff08;\u5c11\u4e00\u4e2a h&#xff09;<\/td>\n<td>GMT<\/td>\n<td>0<\/td>\n<td>\u629b<\/td>\n<td>\u9759\u9ed8\u53d8 GMT<\/td>\n<\/tr>\n<tr>\n<td>Eastern<\/td>\n<td>GMT<\/td>\n<td>0<\/td>\n<td>\u629b<\/td>\n<td>\u9759\u9ed8\u53d8 GMT<\/td>\n<\/tr>\n<tr>\n<td>EST<\/td>\n<td>EST<\/td>\n<td>-5<\/td>\n<td>\u629b<\/td>\n<td>\u7f29\u5199\u53ea\u5728\u65e7 API \u53ef\u7528<\/td>\n<\/tr>\n<tr>\n<td>US\/Eastern\u3001EST5EDT<\/td>\n<td>\u539f\u6837<\/td>\n<td>-5<\/td>\n<td>\u63a5\u53d7<\/td>\n<td>\u65e7\u522b\u540d\u4e24\u8fb9\u90fd\u8ba4<\/td>\n<\/tr>\n<tr>\n<td>Etc\/GMT&#043;5<\/td>\n<td>Etc\/GMT&#043;5<\/td>\n<td>-5<\/td>\n<td>\u63a5\u53d7&#xff08;-05:00&#xff09;<\/td>\n<td>\u7b26\u53f7\u662f\u53cd\u7684<\/td>\n<\/tr>\n<tr>\n<td>Etc\/GMT-5<\/td>\n<td>Etc\/GMT-5<\/td>\n<td>&#043;5<\/td>\n<td>\u63a5\u53d7&#xff08;&#043;05:00&#xff09;<\/td>\n<td>\u7b26\u53f7\u662f\u53cd\u7684<\/td>\n<\/tr>\n<tr>\n<td>GMT&#043;8<\/td>\n<td>GMT&#043;08:00<\/td>\n<td>&#043;8<\/td>\n<td>\u63a5\u53d7<\/td>\n<td>\u4ec5 ID \u88ab\u89c4\u8303\u5316<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\">\u5408\u8ba1 18 \u4e2a&#xff1a;\u65e7 API \u56de\u8bfb ID \u4e0e\u8f93\u5165\u4e0d\u4e00\u81f4 9 \u4e2a&#xff08;\u5176\u4e2d\u786c\u843d\u5230 GMT \u7684 8 \u4e2a\u3001\u4ec5\u522b\u540d\u89c4\u8303\u5316\u7684 1 \u4e2a&#xff09;&#xff1b;ZoneId.of \u629b\u5f02\u5e38 9 \u4e2a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u91cc\u53d1\u751f\u8fc7\u7b2c\u4e09\u6b21\u8fd4\u5de5&#xff0c;\u5fc5\u987b\u8bb0\u4e0b\u6765\u3002\u6211\u672c\u60f3\u7528\u201c\u4e24\u4e2a API \u89e3\u51fa\u7684\u504f\u79fb\u662f\u5426\u76f8\u7b49\u201d\u4f5c\u4e3a\u62fc\u5199\u68c0\u6d4b\u624b\u6bb5&#xff0c;\u7b2c\u4e00\u6b21\u8dd1\u51fa\u7684\u7ed3\u679c\u662f same&#061;9 diff&#061;9&#xff0c;\u6837\u672c\u957f\u8fd9\u6837&#xff1a;America\/New_York old&#061;-4h new&#061;0h\u3002\u7ebd\u7ea6\u4e0d\u53ef\u80fd\u662f UTC&#043;0\u2014\u2014\u8fd9\u4e2a\u7269\u7406\u4e0a\u4e0d\u53ef\u80fd\u7684\u6570\u5b57\u8bf4\u660e\u9519\u5728\u6d4b\u53f0&#xff1a;TimeZone.getOffset(long) \u8fd4\u56de\u7684\u662f\u6beb\u79d2&#xff0c;\u800c ZoneOffset.getTotalSeconds() \u8fd4\u56de\u7684\u662f\u79d2&#xff0c;\u6211\u4e24\u4fa7\u7528\u4e86\u540c\u4e00\u4e2a \/3600000 \u9664\u6570&#xff0c;\u628a java.time \u4e00\u4fa7\u5168\u90e8\u9664\u6210\u4e86 0\u3002\u6539\u6210\u5404\u81ea\u5355\u4f4d\u540e\u5b9e\u6d4b same&#061;18 diff&#061;0\u3002<\/p>\n<p>\u4fee\u5b8c\u4e4b\u540e\u7684\u7ed3\u8bba\u53cd\u800c\u66f4\u91cd\u8981&#xff1a;\u504f\u79fb\u5bf9\u62cd\u5b8c\u5168\u67e5\u4e0d\u51fa\u62fc\u9519\u65f6\u533a&#xff0c;\u56e0\u4e3a\u65e7 API \u5df2\u7ecf\u628a\u9519\u8bef ID \u9759\u9ed8\u6362\u6210 GMT&#xff0c;\u4e24\u8fb9\u90fd\u662f 0&#xff0c;\u5bf9\u62cd\u81ea\u7136\u4e00\u81f4\u3002\u771f\u6b63\u53ef\u7528\u7684\u5224\u636e\u53ea\u6709\u4e00\u6761&#xff1a;\u6bd4\u8f83\u56de\u8bfb ID\u3002<\/p>\n<p>TimeZone tz &#061; TimeZone.getTimeZone(inputId);<br \/>\nif (!tz.getID().equals(inputId)) {          \/\/ \u552f\u4e00\u53ef\u9760\u5224\u636e<br \/>\n    throw new IllegalStateException(&#034;unresolved zone id: &#034; &#043; inputId &#043; &#034; -&gt; &#034; &#043; tz.getID());<br \/>\n}<br \/>\n\/\/ \u6216\u8005\u4e00\u5f00\u59cb\u5c31\u7528 ZoneId.of(inputId)&#xff0c;\u8ba9\u62fc\u9519\u76f4\u63a5\u629b\u5f02\u5e38&#xff1b;\u542f\u52a8\u65f6\u8dd1\u4e00\u6b21&#xff0c;\u4e0d\u8981\u7b49\u5230\u7ebf\u4e0a<\/p>\n<p>\u63a5\u4e0b\u6765\u8bf4\u8bf4\u9ed8\u8ba4\u65f6\u533a\u3002\u5f88\u591a\u56e2\u961f\u9760\u5355\u6d4b\u91cc TimeZone.setDefault(&#8230;) \u9694\u79bb\u65f6\u533a\u4f9d\u8d56&#xff0c;\u5b9e\u6d4b\u5b83\u5bf9\u5df2\u521b\u5efa\u7684\u5bf9\u8c61\u65e0\u6548&#xff1a;<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u5bf9\u8c61setDefault(LA) \u540e\u8f93\u51fa\u6539\u53d8\u6062\u590d\u9ed8\u8ba4\u540e<\/tr>\n<tr>\n<td>20 \u4e2a\u9884\u5148 new \u597d\u7684 SimpleDateFormat<\/td>\n<td>0\/20<\/td>\n<td>20\/20 \u4ecd\u4e0e\u6700\u521d\u8f93\u51fa\u4e00\u81f4<\/td>\n<\/tr>\n<tr>\n<td>20 \u4e2a\u9884\u5148 Calendar.getInstance()<\/td>\n<td>0\/20&#xff08;\u6784\u9020\u65f6 clone \u4e86\u5f53\u65f6\u9ed8\u8ba4\u65f6\u533a&#xff09;<\/td>\n<td>\u540c\u4e0a<\/td>\n<\/tr>\n<tr>\n<td>20 \u4e2a\u5207\u6362\u540e\u65b0\u5efa\u7684 SimpleDateFormat<\/td>\n<td>20\/20 \u53d8<\/td>\n<td>20\/20 \u53d8\u56de<\/td>\n<\/tr>\n<tr>\n<td>\u53e6\u4e00\u7ebf\u7a0b\u5185\u65b0\u5efa\u7684\u683c\u5f0f\u5316\u5668<\/td>\n<td>\u770b\u5230\u65b0\u9ed8\u8ba4&#xff08;\u8de8\u7ebf\u7a0b\u53ef\u89c1&#xff0c;\u56e0\u4e3a\u9ed8\u8ba4\u65f6\u533a\u662f\u8fdb\u7a0b\u7ea7&#xff09;<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>Instant.now() \/ ZoneId.systemDefault()<\/td>\n<td>\u524d\u8005\u4e0d\u53d8&#xff08;\u672c\u6765\u5c31\u662f UTC&#xff09;&#xff0c;\u540e\u8005\u7acb\u5373\u53d8 LA<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6240\u4ee5&#xff1a;\u9ed8\u8ba4\u65f6\u533a\u662f\u8fdb\u7a0b\u7ea7\u5f00\u5173&#xff0c;\u4e0d\u662f\u7ebf\u7a0b\u7ea7&#xff1b;\u800c\u4efb\u4f55\u201c\u5728\u9759\u6001\u5b57\u6bb5\u91cc\u521d\u59cb\u5316\u4e00\u6b21\u201d\u7684\u683c\u5f0f\u5316\u5668\u4f1a\u6c38\u4e45\u505c\u7559\u5728\u7c7b\u52a0\u8f7d\u90a3\u4e00\u523b\u7684\u9ed8\u8ba4\u65f6\u533a&#xff0c;setDefault \u518d\u6539\u56de\u6765\u4e5f\u6551\u4e0d\u56de\u6765\u3002\u5b9e\u6d4b\u91cc\u90a3 20 \u4e2a\u9884\u5efa\u5b9e\u4f8b\u5728\u4e24\u6b21\u5207\u6362\u4e4b\u540e\u4ecd\u8f93\u51fa 2026-11-01 21:30:00 CST&#xff0c;\u5373\u5b83\u4eec\u4ece\u59cb\u81f3\u7ec8\u7528\u7684\u90fd\u662f\u6700\u521d\u7684 Asia\/Shanghai\u3002<\/p>\n<h3>\u4e5d\u3001Agent \u5de5\u7a0b\u91cc\u7684\u4e24\u4e2a\u771f\u5b9e\u8e29\u70b9&#xff1a;360 \u6b21\u8bf7\u6c42\u88ab\u538b\u6210 240 \u4e2a\u5e42\u7b49\u952e<\/h3>\n<p>\u65f6\u533a\u95ee\u9898\u5230 Agent \u5de5\u7a0b\u4e0a\u5e76\u4e0d\u65b0\u9c9c&#xff0c;\u4f46\u540e\u679c\u66f4\u76f4\u63a5&#xff1a;\u5de5\u5177\u8c03\u7528\u7684\u53bb\u91cd\u952e\u3001\u4f1a\u8bdd TTL\u3001\u201c\u6700\u8fd1 N \u5206\u949f\u201d\u7684\u4e0a\u4e0b\u6587\u7a97\u53e3\u3001\u5582\u7ed9\u6a21\u578b\u7684\u5f53\u524d\u65f6\u95f4\u4e32&#xff0c;\u5168\u90e8\u5efa\u5728\u65f6\u95f4\u4e0a\u3002\u6211\u62ff\u5e42\u7b49\u952e\u505a\u4e86\u4e2a\u6700\u5c0f\u9a8c\u8bc1&#xff1a;\u4ee5 30 \u79d2\u4e3a\u95f4\u9694\u4ea7\u751f 360 \u4e2a\u8bf7\u6c42&#xff0c;\u65f6\u95f4\u8f74\u6070\u597d\u8de8\u8fc7 2026-11-01 \u7684\u56de\u62e8\u5c0f\u65f6&#xff0c;\u5206\u522b\u7528\u4e09\u79cd\u65b9\u5f0f\u6784\u952e\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u6784\u952e\u65b9\u5f0f\u8bf7\u6c42\u6570\u4e0d\u91cd\u590d\u952e\u649e\u952e\u6570\u91cd\u590d\u8bf7\u6c42\u6570\u76f8\u90bb\u5b57\u5178\u5e8f\u5012\u7f6e<\/tr>\n<tr>\n<td>\u672c\u5730\u65f6\u95f4\u4e32 yyyyMMdd_HHmmss<\/td>\n<td>360<\/td>\n<td>240<\/td>\n<td>120<\/td>\n<td>120<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>epoch \u6beb\u79d2<\/td>\n<td>360<\/td>\n<td>360<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>\u672a\u5355\u72ec\u6d4b&#xff08;\u952e\u672c\u8eab\u5373\u77ac\u95f4&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u672c\u5730\u65f6\u95f4 &#043; \u504f\u79fb ID&#xff08;\u5982 01:30-04:00 \/ 01:30-05:00&#xff09;<\/td>\n<td>360<\/td>\n<td>360<\/td>\n<td>0<\/td>\n<td>0<\/td>\n<td>\u672a\u5355\u72ec\u6d4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>3 \u5c0f\u65f6\u771f\u5b9e\u65f6\u957f\u53ea\u5bf9\u5e94 2 \u5c0f\u65f6\u672c\u5730\u5899\u949f&#xff0c;\u56e0\u6b64\u91cd\u53e0\u534a\u5c0f\u65f6\u91cc\u7684\u6bcf\u4e2a 30 \u79d2\u69fd\u4f4d\u90fd\u88ab\u7528\u4e86\u4e24\u6b21&#xff0c;120 \u4e2a\u952e\u4ecd\u91cd\u590d\u3002\u5bf9\u4e00\u4e2a\u201c\u540c\u4e00\u5c0f\u65f6\u5185\u540c\u4e00\u5de5\u5177&#043;\u540c\u4e00\u53c2\u6570\u4e0d\u91cd\u8dd1\u201d\u7684 Agent \u5de5\u5177\u9501\u6765\u8bf4&#xff0c;\u8fd9\u5c31\u662f\u76f4\u63a5\u7684\u6f0f\u6267\u884c&#xff1a;\u4e24\u6b21\u771f\u5b9e\u4e0d\u540c\u7684\u8c03\u7528\u5728\u9501\u770b\u6765\u662f\u540c\u4e00\u4e2a\u3002\u53e6\u5916\u5b57\u5178\u5e8f\u53ea\u51fa\u73b0 1 \u6b21\u5012\u7f6e&#xff08;\u8df3\u56de\u7684\u90a3\u4e00\u523b&#xff09;&#xff0c;\u4f46\u4e00\u6b21\u5c31\u8db3\u591f\u628a\u201c\u53d6\u6700\u5927\u65f6\u95f4\u6233\u4f5c\u4e3a\u6700\u65b0\u72b6\u6001\u201d\u7684\u5408\u5e76\u903b\u8f91\u5e26\u9519\u3002<\/p>\n<p>\u6392\u5e8f\u4fa7\u5b9e\u6d4b\u5230\u7684\u4e00\u4e2a\u5177\u4f53\u73b0\u8c61&#xff1a;\u628a\u56de\u62e8\u524d\u540e 3 \u5c0f\u65f6\u5185\u7684\u77ac\u95f4\u6309\u987a\u5e8f\u6392\u51fa\u6765&#xff0c;\u672c\u5730\u65f6\u95f4\u8f74\u4e0d\u5355\u8c03&#xff0c;\u4f1a\u51fa\u73b0 2026-11-01T01:45-04:00 \u540e\u9762\u8ddf 2026-11-01T01:00-05:00&#xff1b;\u800c 01:30 \u8fd9\u4e2a\u672c\u5730\u65f6\u95f4\u4e32\u5728 3 \u5c0f\u65f6\u7a97\u53e3\u91cc\u51fa\u73b0 2 \u6b21\u3002\u5982\u679c\u4f60\u628a\u5de5\u5177\u8c03\u7528 trace \u6309\u672c\u5730\u65f6\u95f4\u4e32\u6392\u5e8f\u505a\u56de\u653e&#xff0c;\u91cd\u53e0\u5c0f\u65f6\u5185\u7684\u5148\u540e\u5173\u7cfb\u662f\u53cd\u7684\u3002<\/p>\n<p>\/\/ \u5e42\u7b49\u952e&#xff1a;\u628a\u201c\u77ac\u95f4\u201d\u62fc\u8fdb\u952e\u91cc&#xff0c;\u800c\u4e0d\u662f\u628a\u672c\u5730\u65f6\u95f4\u4e32\u62fc\u8fdb\u952e\u91cc<br \/>\nString keyVulnerable &#061; toolName &#043; &#034;&#064;&#034; &#043; LocalDateTime.now(ZoneId.of(&#034;America\/New_York&#034;))<br \/>\n        .format(DateTimeFormatter.ofPattern(&#034;yyyyMMdd_HHmmss&#034;));          \/\/ \u5b9e\u6d4b 120\/360 \u649e<br \/>\nString keySafe &#061; toolName &#043; &#034;&#064;&#034; &#043; Instant.now().toEpochMilli();          \/\/ \u5b9e\u6d4b 0\/360 \u649e<br \/>\nZonedDateTime z &#061; LocalDateTime.now(ZoneId.of(&#034;America\/New_York&#034;)).atZone(ZoneId.of(&#034;America\/New_York&#034;));<br \/>\nString keyReadable &#061; toolName &#043; &#034;&#064;&#034; &#043; z.toLocalDateTime() &#043; z.getOffset().getId();  \/\/ \u53ef\u8bfb\u4e14\u4e0d\u649e&#xff0c;\u5b9e\u6d4b 0\/360<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u7ec4\u5408\u5751&#xff0c;\u628a\u7b2c\u516b\u8282\u548c\u7b2c\u516d\u8282\u53e0\u8d77\u6765\u770b\u5c31\u660e\u767d\u4e86&#xff1a;\u5982\u679c\u670d\u52a1\u91cc\u6709\u4e00\u4e2a static final DateTimeFormatter \u5728\u7c7b\u52a0\u8f7d\u65f6\u7ed1\u5b9a\u4e86\u9ed8\u8ba4\u65f6\u533a&#xff08;\u5b9e\u6d4b 20\/20 \u4e2a\u9884\u5efa\u683c\u5f0f\u5316\u5668\u4e0d\u968f setDefault \u6539\u53d8&#xff09;&#xff0c;\u90a3\u4e48\u5b83\u53d1\u51fa\u7684\u65f6\u95f4\u4e32\u4e0e\u53e6\u4e00\u4fa7\u7528 java.time \u73b0\u53d6\u73b0\u7b97\u7684\u4e32&#xff0c;\u5728\u91cd\u53e0\u5c0f\u65f6\u5185\u4f1a\u5dee\u6574 1 \u5c0f\u65f6&#xff1b;\u540c\u4e00\u5957\u65e5\u5fd7\u91cc\u4e24\u5957\u65f6\u95f4\u6233\u3001\u4e24\u4e2a\u5e42\u7b49\u952e\u7a7a\u95f4&#xff0c;\u67e5\u95ee\u9898\u65f6\u5bf9\u4e0d\u4e0a\u3002\u8fd9\u7c7b\u95ee\u9898\u4e0d\u5728\u4efb\u4f55\u5355\u6d4b\u91cc\u51fa\u73b0&#xff0c;\u56e0\u4e3a\u6bcf\u4e2a API \u81ea\u5df1\u90fd\u662f\u81ea\u6d3d\u7684\u3002<\/p>\n<h3>\u5341\u3001\u9002\u7528\u8fb9\u754c\u4e0e\u98ce\u9669\u63d0\u793a<\/h3>\n<p>\u4e3b\u52a8\u8bf4\u6e05\u695a\u54ea\u4e9b\u7ed3\u8bba\u53ea\u5728\u4ec0\u4e48\u8303\u56f4\u5185\u6210\u7acb&#xff0c;\u4ee5\u53ca\u54ea\u4e9b\u6211\u6839\u672c\u6ca1\u505a\u3002<\/p>\n<ul>\n<li>\u73af\u5883\u8fb9\u754c&#xff1a;\u672c\u6587\u6240\u6709\u6570\u5b57\u6765\u81ea\u5355\u673a\u5355\u8fdb\u7a0b\u3001\u5f53\u524d\u76ee\u5f55\u3001\u53ea\u6267\u884c javac\/java \u7684\u672c\u673a JDK 17.0.18\u3002\u672a\u505a\u8de8\u7248\u672c\u5bf9\u62cd&#xff08;\u672c\u673a\u53ea\u6709\u4e00\u5957 JDK&#xff09;&#xff0c;\u56e0\u6b64\u4e0d\u80fd\u58f0\u79f0 JDK 8\/11\/21 \u4f1a\u5f97\u5230\u540c\u6837\u7684\u5207\u6362\u5e74\u8868\u3002<\/li>\n<li>\u6570\u636e\u8fb9\u754c&#xff1a;\u201c\u4e0b\u4e00\u6b21\u5207\u6362\u201d\u53ea\u5b9e\u6d4b\u5230 nextTransition() \u8fd4\u56de\u7684\u4e00\u6b65&#xff08;\u6700\u65e9 2027-03-14&#xff09;\u3002\u518d\u5f80\u540e\u7684\u65e5\u671f\u662f tzdb \u6309\u89c4\u5219\u63a8\u7b97&#xff0c;\u4e0d\u662f\u672c\u6587\u5b9e\u6d4b&#xff1b;tzdb \u672c\u8eab\u4f1a\u968f\u5b89\u5168\u66f4\u65b0\u53d8\u5316&#xff0c;\u65e7 JDK \u53ef\u80fd\u4e0d\u8ba4\u8bc6\u6700\u65b0\u8c03\u6574\u3002<\/li>\n<li>\u201c\u6c38\u4e45\u590f\u4ee4\u65f6\u201d\u90a3\u4e00\u5217\u4e0d\u662f\u9884\u6d4b&#xff1a;\u7b2c\u56db\u8282\u91cc\u5199\u6b7b -04:00 \u7684 127\/128 \u5929&#xff0c;\u53ea\u662f\u201c\u628a\u5236\u5ea6\u53d8\u5316\u7b80\u5316\u6210\u4e00\u4e2a\u56fa\u5b9a\u504f\u79fb\u201d\u7684\u7b97\u672f\u5bf9\u7167&#xff0c;\u4e0d\u6784\u6210\u5bf9\u300a\u9633\u5149\u4fdd\u62a4\u6cd5\u6848\u300b\u7ed3\u679c\u7684\u4efb\u4f55\u5224\u65ad\u3002<\/li>\n<li>\u672a\u9a8c\u8bc1\u7684\u8c03\u5ea6\u6846\u67b6&#xff1a;Quartz\u3001Spring &#064;Scheduled\u3001XXL-JOB\u3001Cron4j \u5404\u81ea\u7684\u65f6\u533a\u8bed\u4e49\u672c\u6587\u4e00\u5f8b\u672a\u6d4b\u3002\u7b2c\u516d\u8282\u7684\u4e24\u79cd\u6b65\u8fdb\u65b9\u5f0f\u662f\u6211\u624b\u5199\u7684\u6700\u5c0f\u5b9e\u73b0&#xff0c;\u53ea\u80fd\u8bc1\u660e\u201c\u8fd9\u4e24\u79cd\u8bed\u4e49\u4f1a\u7ed9\u51fa\u4e0d\u540c\u7ed3\u679c\u201d&#xff0c;\u4e0d\u80fd\u63a8\u65ad\u67d0\u4e2a\u6846\u67b6\u5185\u7f6e\u884c\u4e3a\u3002<\/li>\n<li>\u672a\u9a8c\u8bc1\u7684\u7cfb\u7edf\u5c42&#xff1a;NTP \u8df3\u53d8\u3001\u5bb9\u5668\u91cc\u7684 TZ \u73af\u5883\u53d8\u91cf\u3001\/usr\/share\/zoneinfo \u4e0e JDK \u5185\u7f6e tzdb \u4e0d\u540c\u6b65\u3001updatetz \u7c7b\u8865\u4e01\u573a\u666f&#xff0c;\u5747\u672a\u5b9e\u6d4b\u3002<\/li>\n<li>\u672a\u9a8c\u8bc1\u7684\u5e76\u53d1\u8fb9\u754c&#xff1a;\u7b2c\u516b\u8282\u53ea\u505a\u4e86\u201c\u53e6\u4e00\u4e2a\u7ebf\u7a0b\u91cc\u65b0\u5efa\u7684\u683c\u5f0f\u5316\u5668\u80fd\u770b\u5230\u65b0\u9ed8\u8ba4\u65f6\u533a\u201d\u7684\u5355\u70b9\u9a8c\u8bc1&#xff0c;\u4e0d\u6784\u6210\u4efb\u4f55\u7ebf\u7a0b\u5b89\u5168\u7ed3\u8bba&#xff0c;\u4e5f\u6ca1\u505a setDefault \u7ade\u6001\u538b\u6d4b\u3002<\/li>\n<li>\u4e0d\u8981\u76f4\u63a5\u5f15\u7528\u4e3a\u7ebf\u4e0a\u6307\u6807&#xff1a;\u7b2c\u4e5d\u8282\u7684 360\/240\/120 \u662f\u201c\u7528\u672c\u5730\u65f6\u95f4\u4e32\u505a\u952e &#043; 30 \u79d2\u56fa\u5b9a\u95f4\u9694\u201d\u8fd9\u4e00\u6784\u9020\u9009\u62e9\u7684\u76f4\u63a5\u63a8\u8bba&#xff1b;\u771f\u5b9e\u7ebf\u4e0a\u7684\u649e\u952e\u7387\u53d6\u51b3\u4e8e\u5230\u8fbe\u8282\u594f\u3001\u7a97\u53e3\u957f\u5ea6\u4e0e\u952e\u7c92\u5ea6\u3002<\/li>\n<li>\u98ce\u9669\u4e0e\u56de\u9000&#xff1a;\u628a atZone \u6539\u6210 ofStrict \u4f1a\u628a\u7a7a\u6d1e\u65f6\u523b\u4ece\u201c\u9759\u9ed8\u540e\u642c\u201d\u53d8\u6210\u201c\u629b\u5f02\u5e38\u201d\u3002\u5bf9\u8ba1\u8d39\u3001\u98ce\u63a7\u3001\u8bc1\u4e66\u7c7b\u6709\u6548\u671f\u903b\u8f91\u6765\u8bf4\u8fd9\u662f\u884c\u4e3a\u53d8\u66f4&#xff0c;\u5efa\u8bae\u5148\u53ea\u52a0\u65e5\u5fd7\u4e0d\u629b\u9519&#xff0c;\u5728\u7070\u5ea6\u73af\u5883\u89c2\u5bdf\u4e00\u4e2a\u5b8c\u6574\u5207\u6362\u5468\u671f&#xff08;3 \u6708\u4e0e 11 \u6708\u5404\u4e00\u6b21&#xff09;\u540e\u518d\u6536\u7d27\u3002<\/li>\n<li>\u70ed\u70b9\u5f15\u7528\u53e3\u5f84&#xff1a;\u6587\u4e2d\u4e24\u4e2a\u5916\u90e8\u65e5\u671f&#xff08;\u7f8e\u56fd 2026-11-01 \u7ed3\u675f\u30012027-03-14 \u5f00\u59cb&#xff09;\u6765\u81ea\u7f51\u6613\u65b0\u95fb 2026-11-02 \u4e0e\u817e\u8baf\u65b0\u95fb 2026-11-01 \u7684\u62a5\u9053&#xff0c;\u5e76\u7531\u672c\u673a tzdb \u72ec\u7acb\u590d\u6838\u4e00\u904d&#xff1b;\u6b27\u6d32 2026-10-25 \u540c\u6837\u662f\u672c\u673a\u5b9e\u6d4b\u4e0e\u516c\u5f00\u62a5\u9053\u76f8\u4e92\u5370\u8bc1\u3002\u4f17\u8bae\u9662\u6295\u7968 308 \u5bf9 117 \u662f\u62a5\u9053\u91cc\u7684\u6570\u5b57&#xff0c;\u672c\u6587\u672a\u5411\u7b2c\u4e00\u65b9\u7acb\u6cd5\u7f51\u7ad9\u6838\u5b9e&#xff0c;\u4e0d\u4f5c\u4e3a\u81ea\u5df1\u6838\u5b9e\u8fc7\u7684\u6570\u636e\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>AI \u8f85\u52a9\u8bf4\u660e&#xff1a;\u5b9e\u9a8c\u7a0b\u5e8f\u4e0e\u5168\u90e8\u6570\u636e\u5747\u5728\u672c\u673a\u5b9e\u8dd1&#xff0c;\u6587\u4e2d\u6bcf\u4e2a\u6570\u5b57\u90fd\u80fd\u5728\u7b2c\u5341\u4e8c\u8282\u7684\u547d\u4ee4\u4e0b\u590d\u73b0\u5f97\u51fa&#xff1b;\u672a\u586b\u5145\u4efb\u4f55\u4f30\u7b97\u6216\u865a\u6784\u7684\u5b9e\u9a8c\u7ed3\u679c\u3002\u9009\u9898\u4e0e\u884c\u6587\u7531\u4f5c\u8005\u6574\u7406&#xff0c;\u70ed\u70b9\u90e8\u5206\u4ec5\u5f15\u7528\u516c\u5f00\u62a5\u9053\u5e76\u5df2\u6807\u6ce8\u6765\u6e90\u3002<\/p>\n<h3>\u5341\u4e00\u3001\u5b8c\u6574\u590d\u73b0&#xff1a;\u4e24\u6761\u547d\u4ee4\u4e0e\u516d\u6761\u5224\u5b9a\u6807\u51c6<\/h3>\n<p>\u5b9e\u9a8c\u7a0b\u662f\u4e00\u4e2a\u5355\u6587\u4ef6 TzProbe.java&#xff0c;798 \u884c\u300195 \u4e2a\u8f93\u51fa\u884c&#xff0c;\u4e0d\u4f9d\u8d56\u4efb\u4f55\u5916\u90e8\u5305\u4e0e\u6d4b\u8bd5\u6750\u6599&#xff1a;\u6240\u6709\u65f6\u95f4\u6570\u636e\u7531 java.time \u81ea\u5df1\u751f\u6210&#xff0c;\u6240\u6709\u5faa\u73af\u5728\u540c\u4e00\u4e2a JVM \u91cc\u5b8c\u6210&#xff0c;\u8f93\u51fa 192 \u884c\u3002\u5b83\u53ea\u5199\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55&#xff0c;\u4e0d\u52a8 JDK \u5b89\u88c5\u76ee\u5f55\u4e0e\u7cfb\u7edf\u914d\u7f6e\u3002<\/p>\n<p>javac -encoding UTF-8 -d out exp\/TzProbe.java<br \/>\njava -cp out TzProbe<\/p>\n<p>\u9884\u671f\u8f93\u51fa\u91cc\u5fc5\u987b\u51fa\u73b0\u4e0b\u9762\u516d\u7ec4\u6570\u5b57\u3002\u5b83\u4eec\u4e0d\u4f9d\u8d56 CPU\u3001\u5185\u5b58\u4e0e\u8d1f\u8f7d&#xff08;\u7a0b\u5e8f\u91cc\u6ca1\u6709\u4efb\u4f55\u8ba1\u65f6\u9879\u53c2\u4e0e\u7ed3\u8bba&#xff09;&#xff0c;\u56e0\u6b64\u53ef\u4ee5\u5f53\u56de\u5f52\u65ad\u8a00\u7528\u3002<\/p>\n<table border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"width:100%\">\n<tbody>\n<tr>\u5224\u5b9a\u9879\u5e94\u5f53\u7b49\u4e8e\u5bf9\u4e0d\u4e0a\u65f6\u5148\u6000\u7591<\/tr>\n<tr>\n<td>\u2460 E1 TOTAL minutes&#061;6307200 gapMin&#061;510 overlapMin&#061;510 \u4e14 E1 SELF-ASSERT-OK<\/td>\n<td>6,307,200 \/ 510 \/ 510<\/td>\n<td>\u5e74\u4efd\u5e38\u91cf\u662f\u4e0d\u662f\u8fd8\u662f 2026&#xff1b;\u65f6\u533a\u5217\u8868\u662f\u4e0d\u662f\u6f0f\u4e86 12 \u4e2a<\/td>\n<\/tr>\n<tr>\n<td>\u2461 E1 \u8868\u91cc New_York \u7684 getTransitionsLastYear<\/td>\n<td>2008<\/td>\n<td>\u8fd9\u662f API \u8bed\u4e49\u800c\u975e\u6570\u636e\u9519\u8bef&#xff1b;\u5982\u679c\u4f60\u628a\u5b83\u5f53\u6210\u201c\u6ca1\u6709\u5207\u6362\u201d&#xff0c;\u5c31\u91cd\u73b0\u4e86\u672c\u6587\u7684\u7b2c\u4e8c\u6b21\u8fd4\u5de5<\/td>\n<\/tr>\n<tr>\n<td>\u2462 E5e \u4e24\u884c<\/td>\n<td>gap agree&#061;60 disagree&#061;0&#xff1b;overlap agree&#061;0 disagree&#061;60<\/td>\n<td>\u4f60\u7684\u9ed8\u8ba4\u65f6\u533a\u4e0d\u662f Asia\/Shanghai \u4e0d\u5f71\u54cd&#xff08;\u7a0b\u5185\u663e\u5f0f\u8bbe\u4e86\u65f6\u533a&#xff09;&#xff0c;\u4f46 JDK tzdb \u7248\u672c\u4e0d\u540c\u4f1a\u53d8<\/td>\n<\/tr>\n<tr>\n<td>\u2463 E8a \u516d\u884c\u68c0\u51fa\u6570<\/td>\n<td>V1 0|0&#xff0c;V2 60|0&#xff0c;V3 60|60&#xff0c;V4 60|60&#xff0c;V5 0|0&#xff0c;V6 60|0<\/td>\n<td>V5 \u5982\u679c\u5168\u662f\u201c\u62e6\u4f4f\u201d&#xff0c;\u5148\u770b STRICT&#043;yyyy \u90a3\u6761\u5bf9\u7167\u884c\u662f\u4e0d\u662f\u4e5f\u629b\u4e86\u2014\u2014\u90a3\u5c31\u662f\u7b2c\u4e09\u4e2a\u5751<\/td>\n<\/tr>\n<tr>\n<td>\u2464 old-vs-new offset agreement<\/td>\n<td>same&#061;18 diff&#061;0<\/td>\n<td>\u82e5\u51fa\u73b0 same&#061;9 diff&#061;9 \u4e14\u6837\u672c\u91cc\u6709 new&#061;0h&#xff0c;\u8bf4\u660e\u4f60\u5728 getTotalSeconds() \u4e0a\u9664\u4e86 3600000<\/td>\n<\/tr>\n<tr>\n<td>\u2465 \u4e09\u6b21\u590d\u8dd1 diff<\/td>\n<td>\u9664\u5b9e\u65f6\u949f\u90a3\u4e00\u884c\u5916\u9010\u5b57\u8282\u4e00\u81f4&#xff08;190 \u884c\u76f8\u540c&#xff09;<\/td>\n<td>\u4efb\u4f55\u7edf\u8ba1\u5217\u4e0d\u4e00\u81f4\u90fd\u610f\u5473\u7740\u6d4b\u53f0\u6709\u8de8\u573a\u666f\u6c61\u67d3&#xff0c;\u5148\u62c6\u6210\u5355\u573a\u666f\u91cd\u8dd1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u590d\u73b0\u65f6\u4e24\u4e2a\u73af\u5883\u7ec6\u8282\u9700\u8981\u6ce8\u610f\u3002\u4e00\u662f\u8f93\u51fa\u7f16\u7801&#xff1a;\u672c\u673a file.encoding \u662f GBK&#xff0c;\u800c\u5de5\u5177\u94fe\u5f80\u5f80\u6309 UTF-8 \u89e3\u7801&#xff0c;\u6240\u4ee5\u7a0b\u5185\u4e00\u5f8b\u53ea\u8f93\u51fa ASCII&#xff08;\u5305\u62ec\u65f6\u533a\u540d\u4e0e ISO \u504f\u79fb\u4e32&#xff09;&#xff0c;\u4e2d\u6587\u53ea\u5728\u672c\u6587\u91cc\u5199\u3002\u4e8c\u662f\u5e74\u4efd\u76f8\u5173\u6570\u5b57\u7684\u201c\u65b0\u9c9c\u5ea6\u201d&#xff1a;\u5982\u679c\u628a\u5e74\u4efd\u6539\u6210 2027&#xff0c;\u7b2c\u56db\u8282\u7684 238 \u4f1a\u53d8&#xff08;\u56e0\u4e3a 3 \u6708 14 \u65e5\u4e0e 11 \u6708 7 \u65e5\u4e4b\u95f4\u7684\u5929\u6570\u53d8\u4e86&#xff09;&#xff0c;\u8fd9\u4e0d\u662f bug\u3002<\/p>\n<h3>\u5341\u4e8c\u3001\u7ed3\u8bba&#xff1a;\u4e09\u6761\u53ef\u8bb0\u4f4f\u7684\u5224\u65ad&#xff0c;\u4e00\u4e2a\u81ea\u68c0\u52a8\u4f5c<\/h3>\n<p>\u7b2c\u4e00\u6761&#xff1a;\u8c03\u949f\u5f71\u54cd\u7684\u4e0d\u662f\u201c\u4e24\u5929\u201d&#xff0c;\u800c\u662f\u201c\u5927\u534a\u5e74\u201d\u3002\u628a\u504f\u79fb\u5199\u6b7b\u6210 -05:00 \u5728\u7ebd\u7ea6\u6bcf\u5e74\u9519 238 \u5929&#xff08;\u5360 65.2%&#xff09;&#xff1b;\u56fa\u5b9a 24 \u5c0f\u65f6\u6b65\u8fdb\u6392\u671f\u6bcf\u5e74\u504f 238 \u5929&#xff1b;\u800c 23 \u5c0f\u65f6\u65e5\u4e0e 25 \u5c0f\u65f6\u65e5\u5728\u201c\u5168\u5e74\u603b\u65f6\u957f\u201d\u8fd9\u4e00\u9879\u4e0a\u6070\u597d\u62b5\u6d88&#xff08;\u5b9e\u6d4b 31,536,000 \u4e0e 365\u00d786400 \u5b8c\u5168\u76f8\u7b49&#xff09;\u2014\u2014\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5e74\u5ea6\u5065\u68c0\u53d1\u73b0\u4e0d\u4e86\u5b83\u3002<\/p>\n<p>\u7b2c\u4e8c\u6761&#xff1a;\u91cd\u53e0\u5c0f\u65f6\u5185&#xff0c;JDK \u4e24\u4ee3 API \u7cfb\u89c4\u5f8b\u5730\u5dee\u6574 1 \u5c0f\u65f6\u300260 \u4e2a\u7a7a\u6d1e\u5206\u949f\u4e24\u8fb9 100% \u4e00\u81f4&#xff08;\u90fd\u540e\u642c&#xff09;&#xff0c;60 \u4e2a\u91cd\u53e0\u5206\u949f\u4e24\u8fb9 0% \u4e00\u81f4\u3002\u5b83\u4e0d\u4f1a\u5728\u4efb\u4f55\u5355\u4e00 API \u7684\u81ea\u6d3d\u5355\u6d4b\u91cc\u51fa\u73b0&#xff0c;\u53ea\u4f1a\u5728\u201c\u65e7\u4ee3\u7801\u4e0e\u65b0\u4ee3\u7801\u5171\u5b58\u201d\u3001\u201c\u8df3\u670d\u52a1\u4f20\u65f6\u95f4\u4e32\u201d\u65f6\u54cd\u3002<\/p>\n<p>\u7b2c\u4e09\u6761&#xff1a;\u6821\u9a8c\u5c42\u53ea\u6709\u663e\u5f0f\u95ee\u89c4\u5219\u624d\u80fd\u5168\u8986\u76d6\u3002120 \u4e2a\u5f02\u5e38\u5206\u949f\u4e0a&#xff0c;getValidOffsets().size() \u4e0e getTransition() !&#061; null \u662f 120\/120&#xff1b;ofStrict \u4e0e setLenient(false) \u53ea\u62e6\u4f4f\u7a7a\u6d1e\u90a3\u4e00\u534a&#xff08;60\/120&#xff09;&#xff1b;ResolverStyle.STRICT \u4e0e atZone \u4e00\u6837&#xff0c;0\/120\u3002<\/p>\n<p>\u5efa\u8bae\u4eca\u5929\u5c31\u505a\u7684\u81ea\u68c0\u52a8\u4f5c&#xff08;5 \u5206\u949f&#xff09;&#xff1a;\u5728\u670d\u52a1\u542f\u52a8\u65f6\u52a0\u4e24\u884c\u2014\u2014\u7b2c\u4e00\u884c\u7528 ZoneId.of(configuredZoneId) \u89e3\u6790\u914d\u7f6e\u91cc\u7684\u65f6\u533a\u5e76\u6253\u5370\u56de\u8bfb\u503c&#xff0c;\u7b2c\u4e8c\u884c\u7528 getValidOffsets() \u628a\u4e0b\u4e00\u4e2a\u5207\u6362\u65e5\u524d\u540e 48 \u5c0f\u65f6\u5185\u7684\u5f02\u5e38\u5206\u949f\u626b\u51fa\u6765\u6253\u4e00\u6761 INFO\u3002\u7136\u540e\u5bf9\u6bd4\u4f60\u624b\u4e0a\u7684 cron \u8868\u8fbe\u5f0f&#xff1a;\u5982\u679c\u5b83\u4eec\u843d\u5728\u6253\u5370\u51fa\u6765\u7684\u5206\u949f\u91cc&#xff0c;\u5c31\u5df2\u7ecf\u786e\u8ba4\u4e86\u98ce\u9669\u3002<\/p>\n<p>\u4e24\u4e2a\u95ee\u9898\u60f3\u542c\u542c\u4f60\u4eec\u7684\u505a\u6cd5&#xff1a;\u7b2c\u4e00&#xff0c;\u4f60\u4eec\u670d\u52a1\u91cc\u201c\u6309\u5929\u201d\u7684\u8ba1\u8d39\u3001\u9650\u6d41\u6216\u4e0a\u4e0b\u6587\u7a97\u53e3&#xff0c;\u5230\u5e95\u5b58\u7684\u662f Instant \u8fd8\u662f LocalDateTime&#xff1f;\u590f\u4ee4\u65f6\u5207\u6362\u90a3\u5929\u5b83\u5e94\u8be5\u8dd1\u4e24\u6b21\u8fd8\u662f\u4e00\u6b21&#xff0c;\u4ee3\u7801\u91cc\u6709\u6ce8\u91ca\u5199\u660e\u5417&#xff1f;\u7b2c\u4e8c&#xff0c;\u4f60\u6709\u770b\u8fc7\u81ea\u5df1\u90a3\u5957 JDK \u91cc getTransitions() \u7684\u6700\u540e\u4e00\u5e74\u5417&#xff1f;\u5982\u679c\u8fd0\u7ef4\u811a\u672c\u4f9d\u8d56\u5b83&#xff0c;\u4eca\u5e74 11 \u6708 1 \u65e5\u4f1a\u6f0f\u6389\u54ea\u4e9b\u4efb\u52a1&#xff1f;<\/p>\n<p>\u672c\u6587\u7684\u516d\u5f20\u5b9e\u6d4b\u8868&#xff08;\u5f02\u5e38\u5206\u949f\u5206\u5e03\u3001\u9519\u949f\u5929\u6570\u3001\u4e24 API \u5206\u6b67\u3001\u9897\u7c92\u5ea6\u4e22\u69fd\u3001\u516d\u79cd\u6821\u9a8c\u8986\u76d6\u7387\u3001\u65f6\u533a ID \u9759\u9ed8\u6e05\u5355&#xff09;\u9002\u5408\u76f4\u63a5\u6536\u5230\u4ee3\u7801\u8bc4\u5ba1\u6e05\u5355\u91cc&#xff0c;\u4e0b\u6b21\u78b0\u5230\u201c11 \u6708\u4efb\u52a1\u6ca1\u8dd1\u201d\u7c7b\u5de5\u5355\u65f6\u4e0d\u5fc5\u91cd\u65b0\u8dd1\u4e00\u904d\u5b9e\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u540e\u7aef\u8fd9\u7bc7\u53ea\u8bb2\u4e00\u4ef6\u4e8b&#xff1a;\u4e00\u5e74\u53ea\u53d1\u751f\u4e24\u6b21\u7684\u590f\u4ee4\u65f6\u5207\u6362&#xff0c;\u4f1a\u628a Java \u540e\u7aef\u91cc\u56db\u7c7b\u6781\u5e38\u89c1\u7684\u5199\u6cd5\u2014\u2014\u5b9a\u65f6\u6392\u671f\u3001\u65f6\u957f\u7edf\u8ba1\u3001\u5e42\u7b49\u952e\u3001\u65f6\u533a\u914d\u7f6e\u2014\u2014\u5728\u4ec0\u4e48\u6761\u4ef6\u4e0b\u6084\u6084\u505a\u9519&#xff0c;\u4ee5\u53ca\u600e\u4e48\u7528\u4e0d\u5230\u5341\u884c\u4ee3\u7801\u5728\u4e0a\u7ebf\u524d\u628a\u5b83\u4eec\u6d4b\u51fa\u6765\u3002\u9002\u5408\u8c01\u8bfb&#xff1a;\u5199\u8fc7\u300c\u6bcf\u5929 02:30 \u8dd1\u4e00\u6b21\u300d\u8fd9\u7c7b\u6392\u671f\u3001\u7ed9 Agent \u5de5\u5177\u8c03\u7528\u505a\u8fc7\u53bb\u91cd\u3001\u6216\u8005\u540c\u4e00\u5957\u670d\u52a1\u91cc\u65e2\u6309 UTC \u53c8\u6309\u5f53\u5730\u65f6\u533a\u51fa\u62a5\u8868\u7684\u540c\u5b66\u3002\u4e0d\u9700\u8981\u63d0\u524d\u4e86\u89e3 tzdb&#xff0c;\u53ea\u9700\u8981\u7528\u8fc7 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