{"id":200502,"date":"2025-05-06T11:37:28","date_gmt":"2025-05-06T03:37:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200502\/"},"modified":"2025-05-06T11:37:28","modified_gmt":"2025-05-06T03:37:28","slug":"springboot-%e4%b8%ad%e6%9f%a5%e8%af%a2-mysql-date-%e5%ad%97%e6%ae%b5%e7%9a%84%e6%ad%a3%e7%a1%ae%e5%a7%bf%e5%8a%bf%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200502\/","title":{"rendered":"SpringBoot \u4e2d\u67e5\u8be2 MySQL Date \u5b57\u6bb5\u7684\u6b63\u786e\u59ff\u52bf\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>SpringBoot \u4e2d\u67e5\u8be2 MySQL Date \u5b57\u6bb5\u7684\u6b63\u786e\u59ff\u52bf\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9\u6570\u636e\u5e93\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300aSpringBoot \u4e2d\u67e5\u8be2 MySQL Date \u5b57\u6bb5\u7684\u6b63\u786e\u59ff\u52bf\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241106\/1730895707672b5f5b62cd4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>springboot \u67e5\u8be2 mysql date \u5b57\u6bb5\u7684\u6b63\u786e\u59ff\u52bf<\/strong><\/p>\n<p>\u5728 springboot \u4e2d\u67e5\u8be2 mysql \u7684 date \u5b57\u6bb5\u65f6\uff0c\u5e38\u4f1a\u9047\u5230\u65e5\u671f\u7c7b\u578b\u4e0d\u5339\u914d\u7684\u95ee\u9898\uff0c\u5bfc\u81f4\u67e5\u8be2\u7ed3\u679c\u4e0d\u6b63\u786e\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u901a\u5e38\u91c7\u7528\u4ee5\u4e0b\u505a\u6cd5\uff1a<\/p>\n<p>\u5728\u524d\u7aef\u5c06\u65e5\u671f\u683c\u5f0f\u5316\u4e3a &#8220;yyyy-mm-dd&#8221; \u5b57\u7b26\u4e32\uff0c\u901a\u8fc7 post \u8bf7\u6c42\u63d0\u4ea4\u3002<\/p>\n<pre>@datetimeformat(pattern = \"yyyy-mm-dd\")\nprivate string lessondate;<\/pre>\n<p>\u5728\u540e\u7aef\u4f7f\u7528 string \u7c7b\u578b\u63a5\u6536\u65e5\u671f\u53c2\u6570\u3002<\/p>\n<pre>@requestparam(value = \"lessondate\") string lessondate;<\/pre>\n<p>\u5728 mybatis-plus \u67e5\u8be2\u65f6\uff0c\u4f7f\u7528 ${} \u8fde\u63a5\u7b26\u5c06\u5b57\u7b26\u4e32\u53c2\u6570\u8f6c\u6362\u4e3a date \u7c7b\u578b\u3002<\/p>\n<pre>&lt;select id=\"selectByDate\" resultType=\"java.util.Map\"&gt;\n  SELECT * FROM table_name WHERE lessonDate = ${lessonDate}\n&lt;\/select&gt;<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u540e\u7aef\u63a5\u6536\u5230\u7684\u65e5\u671f\u53c2\u6570\u59cb\u7ec8\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u5728\u67e5\u8be2\u65f6\u518d\u8f6c\u6362\u4e3a date \u7c7b\u578b\uff0c\u4e0e mysql \u7684 date \u5b57\u6bb5\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aSpringBoot \u4e2d\u67e5\u8be2 MySQL Date \u5b57\u6bb5\u7684\u6b63\u786e\u59ff\u52bf\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>SpringBoot \u4e2d\u67e5\u8be2 M&#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":[101],"tags":[],"class_list":["post-200502","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200502","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=200502"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200502\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200502"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200502"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200502"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}