{"id":200764,"date":"2025-05-06T14:22:54","date_gmt":"2025-05-06T06:22:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200764\/"},"modified":"2025-05-06T14:22:54","modified_gmt":"2025-05-06T06:22:54","slug":"mybatis-%e4%b8%ad%ef%bc%8c%e5%a6%82%e4%bd%95%e6%af%94%e8%be%83-java-%e6%97%b6%e9%97%b4%e7%b1%bb%e5%9e%8b%e5%92%8c-mysql-datetime-%e7%b1%bb%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200764\/","title":{"rendered":"Mybatis \u4e2d\uff0c\u5982\u4f55\u6bd4\u8f83 Java \u65f6\u95f4\u7c7b\u578b\u548c MySQL Datetime \u7c7b\u578b\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Mybatis \u4e2d\uff0c\u5982\u4f55\u6bd4\u8f83 Java \u65f6\u95f4\u7c7b\u578b\u548c MySQL Datetime \u7c7b\u578b\uff1f<\/h1>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

<\/p>\n

mysql datetime \u7c7b\u578b\u4e0e java \u65f6\u95f4\u7c7b\u578b\u6bd4\u8f83<\/strong><\/p>\n

\u5728 mybatis \u4e2d\uff0cjava \u7c7b\u578b\u4e0e mysql datetime \u7c7b\u578b\u7684\u6bd4\u8f83\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528 java \u7684 timestamp \u7c7b\u578b<\/strong><\/p>\n

timestamp \u7c7b\u578b\u662f\u4e00\u79cd java \u65e5\u671f\u7c7b\u578b\uff0c\u5b83\u4e0e mysql \u7684 datetime \u7c7b\u578b\u517c\u5bb9\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06 timestamp \u5bf9\u8c61\u4e0e datetime \u5b57\u6bb5\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n

2. \u4f7f\u7528 java \u7684 date \u7c7b\u578b<\/strong><\/p>\n

date \u7c7b\u578b\u4e5f\u53ef\u4ee5\u4e0e datetime \u5b57\u6bb5\u8fdb\u884c\u6bd4\u8f83\uff0c\u4f46\u9700\u8981\u5c06 date \u5bf9\u8c61\u8f6c\u6362\u4e3a timestamp \u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u8f6c\u6362\uff1a<\/p>\n

date date = new date();\ntimestamp timestamp = new timestamp(date.gettime());<\/pre>\n
3. \u4f7f\u7528 java \u7684 string \u7c7b\u578b<\/strong><\/p>\n
\u5982\u679c\u5c06 datetime \u5b57\u6bb5\u4ee5\u5b57\u7b26\u4e32\u5f62\u5f0f\u5b58\u50a8\u5728 java \u4e2d\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528 string \u7c7b\u578b\u3002\u4f46\u662f\uff0c\u9700\u8981\u786e\u4fdd\u5b57\u7b26\u4e32\u9075\u5faa yyyy-mm-dd hh:mm:ss \u7684\u683c\u5f0f\u3002<\/p>\n
4. \u53c2\u6570\u7c7b\u578b<\/strong><\/p>\n
\u5728 mybatis \u7684 xml \u6620\u5c04\u6587\u4ef6\u4e2d\uff0c\u9700\u8981\u6307\u5b9a\u67e5\u8be2\u53c2\u6570\u7684\u7c7b\u578b\u3002\u901a\u5e38\uff0c\u53ef\u4ee5\u5c06\u53c2\u6570\u7c7b\u578b\u8bbe\u7f6e\u4e3a\u4e0e java \u7c7b\u578b\u76f8\u540c\u7684\u7c7b\u578b\uff0c\u4f8b\u5982\uff1a<\/p>\n
<select id=\"getuserbetweentimes\" parametertype=\"java.sql.timestamp\">\n    select * from user where time between #{starttime} and #{endtime}\n<\/select><\/pre>\n
\u793a\u4f8b<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528 java \u7684 timestamp \u7c7b\u578b\u4e0e mysql datetime \u7c7b\u578b\u8fdb\u884c\u6bd4\u8f83\u7684\u793a\u4f8b\uff1a<\/p>\n
Timestamp startTime = Timestamp.valueOf(\"2024-02-28 22:35:59\");\nTimestamp endTime = Timestamp.valueOf(\"2024-02-28 22:36:58\");\n\nList<User> users = sqlSession.selectList(\"getUserBetweenTimes\", new TimeRange(startTime, endTime));<\/pre>\n
\u603b\u4e4b\uff0c\u5728 mybatis \u4e2d\u6bd4\u8f83 java \u65f6\u95f4\u7c7b\u578b\u548c mysql datetime \u7c7b\u578b\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528 timestamp\u3001date \u6216 string \u7c7b\u578b\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9700\u8981\u786e\u4fdd java \u65f6\u95f4\u5bf9\u8c61\u7684\u683c\u5f0f\u4e0e mysql \u5b57\u6bb5\u7684\u683c\u5f0f\u4e00\u81f4\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aMybatis \u4e2d\uff0c\u5982\u4f55\u6bd4\u8f83 Java \u65f6\u95f4\u7c7b\u578b\u548c MySQL Datetime \u7c7b\u578b\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6570\u636e\u5e93\u77e5\u8bc6\uff01<\/p>\n
\n
\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Mybatis \u4e2d\uff0c\u5982\u4f55\u6bd4\u8f83 J...<\/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-200764","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200764","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=200764"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200764\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}