{"id":986,"date":"2023-04-10T23:05:38","date_gmt":"2023-04-10T15:05:38","guid":{"rendered":"http:\/\/codermr.com\/?p=986"},"modified":"2024-07-26T23:14:32","modified_gmt":"2024-07-26T15:14:32","slug":"localdatetime1","status":"publish","type":"post","link":"http:\/\/codermr.com\/index.php\/2023\/04\/10\/localdatetime1\/","title":{"rendered":"LocalDateTime \u53ca\u683c\u5f0f\u5316\u65f6\u95f4"},"content":{"rendered":"\n<p>Java8 \u63d0\u4f9b\u4e86\u65b0\u7684\u65e5\u671f\u548c\u65f6\u95f4 API \uff0c\u6bd4\u5982 LocalDateTime\u3001LocalDate\u3001LocalTime \u7b49\uff0c\u4f46\u5f88\u591a\u7a0b\u5e8f\u5458\u7531\u4e8e\u4e60\u60ef\u8fd8\u662f\u559c\u6b22\u7528 Date \uff0c\u5b9e\u9645\u4e0a\u65b0\u7684 API \u4e25\u683c\u533a\u5206\u4e86\u65f6\u523b\u3001\u672c\u5730\u65e5\u671f\u3001\u672c\u5730\u65f6\u95f4\u548c\u5e26\u65f6\u533a\u7684\u65e5\u671f\u65f6\u95f4\uff0c\u5e76\u4e14\uff0c\u5bf9\u65e5\u671f\u548c\u65f6\u95f4\u8fdb\u884c\u8fd0\u7b97\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u4f7f\u7528\u4e86 LocalDateTime \u4e4b\u540e\uff0c\u5f88\u591a\u4e60\u60ef\u4f7f\u7528 SimpleDateFormat \u7684\u7801\u519c\u4f1a\u53d1\u73b0\u7528 SimpleDateFormat \u683c\u5f0f\u5316 LocalDateTime  \u6bd4\u8f83\u8d39\u52b2\uff0c\u5176\u5b9e Java8 \u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a DateTimeFormatter \uff0c\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>String dateTimeStr= \"2023-04-10 22:02:02\";\nDateTimeFormatter formatter = DateTimeFormatter.ofPattern(\"yyyy-MM-dd HH:mm:ss\");\nLocalDateTime localDateTime = LocalDateTime.parse(dateTimeStr, formatter);\nSystem.out.println(localDateTime);\nString format = localDateTime.format(formatter);\nSystem.out.println(format);<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\uff0c\u800c\u4e14\u548c SimpleDateFormat \u4e0d\u540c\u7684\u662f\uff0cDateTimeFormatter \u4e0d\u4f46\u662f\u4e0d\u53d8\u5bf9\u8c61\uff0c\u5b83\u8fd8\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java8 \u63d0\u4f9b\u4e86\u65b0\u7684\u65e5\u671f\u548c\u65f6\u95f4 API \uff0c\u6bd4\u5982 LocalDateTime\u3001LocalDate\u3001LocalT&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1047,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - 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