{"id":179834,"date":"2024-11-09T05:11:19","date_gmt":"2024-11-08T21:11:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179834\/"},"modified":"2024-11-09T05:11:19","modified_gmt":"2024-11-08T21:11:19","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-utc-%e6%99%82%e9%96%93%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-utc-%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179834\/","title":{"rendered":"\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 UTC \u6642\u9593\uff1f (\u6578\u64da\u5eab\u4e2d\u5b58\u5132 utc \u6642\u9593\u683c\u5f0f)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-utc-%e6%99%82%e9%96%93%ef%bc%9f-xfoZhvkSlH\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 UTC \u6642\u9593\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6642\u9593\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u591a\u6642\u5340\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528 UTC\uff08\u5354\u8abf\u4e16\u754c\u6642\u9593\uff09\u4f86\u5b58\u5132\u6642\u9593\u6578\u64da\u5df2\u6210\u70ba\u6700\u4f73\u5be6\u8e10\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u6709\u6548\u5730\u5b58\u5132 UTC \u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-utc-%e6%99%82%e9%96%93%ef%bc%9f-xfoZhvkSlH\">\u70ba\u4ec0\u9ebc\u9078\u64c7 UTC \u6642\u9593\uff1f<\/h2>\n<p>UTC \u662f\u4e00\u7a2e\u4e0d\u53d7\u5730\u7406\u4f4d\u7f6e\u5f71\u97ff\u7684\u6642\u9593\u6a19\u6e96\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u5168\u7403\u7bc4\u570d\u5167\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4f7f\u7528 UTC \u6642\u9593\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong>\u7121\u8ad6\u7528\u6236\u4f4d\u65bc\u4f55\u8655\uff0cUTC \u6642\u9593\u90fd\u662f\u4e00\u81f4\u7684\uff0c\u9019\u6709\u52a9\u65bc\u907f\u514d\u56e0\u6642\u5340\u5dee\u7570\u800c\u5f15\u8d77\u7684\u6df7\u6dc6\u3002<\/li>\n<li><strong>\u7c21\u5316\u6642\u9593\u8a08\u7b97\uff1a<\/strong>\u5728\u9032\u884c\u6642\u9593\u8a08\u7b97\u6642\uff0c\u4f7f\u7528 UTC \u53ef\u4ee5\u6e1b\u5c11\u932f\u8aa4\uff0c\u56e0\u70ba\u4e0d\u9700\u8981\u8003\u616e\u590f\u4ee4\u6642\u6216\u5176\u4ed6\u6642\u5340\u7684\u8b8a\u5316\u3002<\/li>\n<li><strong>\u517c\u5bb9\u6027\uff1a<\/strong>\u8a31\u591a API \u548c\u670d\u52d9\u90fd\u4f7f\u7528 UTC \u6642\u9593\uff0c\u9019\u4f7f\u5f97\u8207\u5176\u4ed6\u7cfb\u7d71\u7684\u96c6\u6210\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-utc-%e6%99%82%e9%96%93%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-xfoZhvkSlH\">\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 UTC \u6642\u9593\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 UTC \u6642\u9593\u6642\uff0c\u6709\u5e7e\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u9078\u64c7\uff0c\u5177\u9ad4\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u5b58\u5132 UTC \u6642\u9593\u7684\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-mysql-xfoZhvkSlH\">1. MySQL<\/h3>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 DATETIME \u6216 TIMESTAMP \u985e\u578b\u4f86\u5b58\u5132 UTC \u6642\u9593\u3002TIMESTAMP \u985e\u578b\u6703\u81ea\u52d5\u8f49\u63db\u70ba UTC \u6642\u9593\uff0c\u800c DATETIME \u5247\u4e0d\u6703\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 MySQL \u4e2d\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132 UTC \u6642\u9593\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE events (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    event_name VARCHAR(255) NOT NULL,\n    event_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u5c07\u6642\u9593\u8f49\u63db\u70ba UTC\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name, event_time) VALUES ('Sample Event', UTC_TIMESTAMP());<\/code><\/pre>\n<h3 id=\"2-postgresql-xfoZhvkSlH\">2. PostgreSQL<\/h3>\n<p>PostgreSQL \u63d0\u4f9b\u4e86\u5c08\u9580\u7684\u6642\u9593\u985e\u578b\u4f86\u8655\u7406\u6642\u5340\u3002\u4f7f\u7528 TIMESTAMPTZ \u985e\u578b\u53ef\u4ee5\u81ea\u52d5\u8655\u7406 UTC \u6642\u9593\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE events (\n    id SERIAL PRIMARY KEY,\n    event_name VARCHAR(255) NOT NULL,\n    event_time TIMESTAMPTZ DEFAULT NOW()\n);<\/code><\/pre>\n<p>\u63d2\u5165\u6578\u64da\u6642\uff0cPostgreSQL \u6703\u81ea\u52d5\u5c07\u6642\u9593\u8f49\u63db\u70ba UTC\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name) VALUES ('Sample Event');<\/code><\/pre>\n<h3 id=\"3-sql-server-xfoZhvkSlH\">3. SQL Server<\/h3>\n<p>\u5728 SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 DATETIMEOFFSET \u985e\u578b\u4f86\u5b58\u5132 UTC \u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u4fdd\u7559\u6642\u5340\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE events (\n    id INT IDENTITY(1,1) PRIMARY KEY,\n    event_name NVARCHAR(255) NOT NULL,\n    event_time DATETIMEOFFSET DEFAULT SYSDATETIMEOFFSET()\n);<\/code><\/pre>\n<p>\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u5c07\u6642\u9593\u8f49\u63db\u70ba UTC\uff1a<\/p>\n<pre><code>INSERT INTO events (event_name, event_time) VALUES ('Sample Event', SYSDATETIMEOFFSET());<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-xfoZhvkSlH\">\u7d50\u8ad6<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 UTC \u6642\u9593\u662f\u4e00\u7a2e\u6709\u6548\u7684\u505a\u6cd5\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u56e0\u6642\u5340\u5dee\u7570\u800c\u5f15\u8d77\u7684\u554f\u984c\u3002\u7121\u8ad6\u662f\u4f7f\u7528 MySQL\u3001PostgreSQL \u9084\u662f SQL Server\uff0c\u9078\u64c7\u5408\u9069\u7684\u6642\u9593\u985e\u578b\u4e26\u78ba\u4fdd\u5728\u63d2\u5165\u6578\u64da\u6642\u4f7f\u7528 UTC \u6642\u9593\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u9019\u6a23\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u9084\u80fd\u7c21\u5316\u6642\u9593\u8a08\u7b97\u548c\u7cfb\u7d71\u96c6\u6210\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u61c9\u7528\u7a0b\u5e8f\u90e8\u7f72\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u6709\u6548\u5b58\u5132 UTC \u6642\u9593\u683c\u5f0f\uff0c\u78ba\u4fdd\u6642\u9593\u6578\u64da\u7684\u4e00\u81f4\u6027\u8207\u6e96\u78ba\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-179834","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179834","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=179834"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179834\/revisions"}],"predecessor-version":[{"id":179835,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179834\/revisions\/179835"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}