{"id":203425,"date":"2025-05-22T09:48:16","date_gmt":"2025-05-22T01:48:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203425\/"},"modified":"2025-05-22T09:48:16","modified_gmt":"2025-05-22T01:48:16","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e5%90%8c%e6%ad%a5%e4%b8%ad%e7%9a%84-b5d1c8af1-%e5%80%bc%e4%bb%a3%e8%a1%a8%e4%bb%80%e4%b9%88%ef%bc%9f%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203425\/","title":{"rendered":"\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [B@5d1c8af1 \u503c\u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [B@5d1c8af1 \u503c\u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p>\u5728IT\u884c\u4e1a\u8fd9\u4e2a\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u5f88\u5feb\u7684\u884c\u4e1a\uff0c\u53ea\u6709\u4e0d\u505c\u6b62\u7684\u5b66\u4e60\uff0c\u624d\u4e0d\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u5982\u679c\u4f60\u662f\u6587\u7ae0\u5b66\u4e60\u8005\uff0c\u90a3\u4e48\u672c\u6587\u300a\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [B@5d1c8af1 \u503c\u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u5c31\u5f88\u9002\u5408\u4f60\uff01\u672c\u7bc7\u5185\u5bb9\u4e3b\u8981\u5305\u62ec##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241108\/1731031970672d73a2bbc24.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [b@5d1c8af1 \u503c\u542b\u4e49\u53ca\u5176\u5904\u7406\u65b9\u6cd5<\/strong><\/p>\n<p>\u5bf9\u4e8e\u6570\u636e\u5e93\u540c\u6b65\u4efb\u52a1\u4e2d\u51fa\u73b0\u7684 [b@5d1c8af1 \u5f62\u5f0f\u7684\u503c\uff0c\u7406\u89e3\u5176\u542b\u4e49\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>\u542b\u4e49\u89e3\u6790<\/strong><\/p>\n<p>\u8fd9\u79cd\u503c\u4e00\u822c\u51fa\u73b0\u5728 mysql \u6570\u636e\u5e93\u4e2d\uff0c\u4ee3\u8868\u540d\u4e3a &#8220;timestmp&#8221; \u7684\u5b57\u6bb5\u6570\u636e\u7c7b\u578b\u4e3a timestamp\u3002timestamp \u662f\u4e00\u79cd\u5b58\u50a8\u65f6\u95f4\u6233\u7684\u7279\u6b8a\u7c7b\u578b\u3002\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u5b83\u901a\u5e38\u4f7f\u7528 long \u6570\u636e\u7c7b\u578b\u5b58\u50a8\u3002<\/p>\n<p><strong>\u5904\u7406\u65b9\u6cd5<\/strong><\/p>\n<p>\u5f53\u4ece\u5176\u4ed6\u670d\u52a1\u5668\u540c\u6b65\u6570\u636e\u65f6\uff0c\u53e6\u4e00\u79cd\u670d\u52a1\u5668\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u8868\u793a timestamp\u3002\u56e0\u6b64\uff0c\u5728\u540c\u6b65\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u53ef\u80fd\u4f1a\u88ab\u8f6c\u6362\u4e3a\u5b57\u8282\u6570\u7ec4\u5f62\u5f0f [b@5d1c8af1]\u3002<\/p>\n<p>\u8981\u6b63\u786e\u5904\u7406\u6b64\u95ee\u9898\uff0c\u9700\u8981\u786e\u4fdd\u5728\u540c\u6b65\u65f6\u53cc\u65b9\u670d\u52a1\u5668\u5bf9 timestamp \u5b57\u6bb5\u4f7f\u7528\u76f8\u540c\u7684 long \u6570\u636e\u7c7b\u578b\u3002\u5982\u679c\u5bf9\u65b9\u670d\u52a1\u5668\u4f7f\u7528\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u5219\u9700\u8981\u5728\u540c\u6b65\u524d\u5c06\u6570\u636e\u8f6c\u6362\u4e3a long \u7c7b\u578b\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a\u4f7f\u7528 java<\/strong><\/p>\n<pre>\/\/ \u5047\u8bbe conn \u662f\u76ee\u6807\u6570\u636e\u5e93\u7684\u8fde\u63a5\u5bf9\u8c61\nPreparedStatement ps = conn.prepareStatement(\n    \"UPDATE table_name SET timestmp = ? WHERE ...\");\nps.setLong(1, timestampValue);\nps.executeUpdate();<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0ctimestampvalue \u5e94\u8be5\u662f\u4e00\u4e2a\u5b58\u50a8\u5728 long \u53d8\u91cf\u4e2d\u7684 timestamp \u503c\u3002<\/p>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u53ef\u4ee5\u6210\u529f\u89e3\u51b3\u540c\u6b65\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7684 [b@5d1c8af1 \u503c\u95ee\u9898\uff0c\u786e\u4fdd timestamp \u5b57\u6bb5\u6570\u636e\u5728\u4e0d\u540c\u670d\u52a1\u5668\u4e4b\u95f4\u6b63\u786e\u4f20\u8f93\u548c\u5b58\u50a8\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [B@5d1c8af1 \u503c\u4ee3\u8868\u4ec0\u4e48\uff1f\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5e93\u540c\u6b65\u4e2d\u7684 [B@5d1c8&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203425","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203425"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203425\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}