{"id":63,"date":"2022-06-26T16:07:25","date_gmt":"2022-06-26T08:07:25","guid":{"rendered":"https:\/\/blog.mumudlin.com\/?p=63"},"modified":"2022-06-28T23:28:55","modified_gmt":"2022-06-28T15:28:55","slug":"mybatis","status":"publish","type":"post","link":"https:\/\/blog.mumudlin.com\/index.php\/mybatis\/","title":{"rendered":"MyBatis"},"content":{"rendered":"<h2>\u7b80\u4ecb<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206232053870.png\" alt=\"image-20220623205307807\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206232053177.png\" alt=\"image-20220623205353118\" \/><\/p>\n<p>Mybatis\u662f\u7528\u6765\u7b80\u5316JDBC\u7f16\u7801\u7684<\/p>\n<h3>JDBC\u7f3a\u70b9<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206232109736.png\" alt=\"image-20220623210928594\" \/><\/p>\n<h3>Mybatis\u7b80\u5316<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206232110251.png\" alt=\"image-20220623211030088\" \/><\/p>\n<h2>Mybatis\u5feb\u901f\u5165\u95e8<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206232112132.png\" alt=\"image-20220623211239015\" \/><\/p>\n<h2>Mapper\u4ee3\u7406\u5f00\u53d1<\/h2>\n<ol>\n<li>\n<p>\u5b9a\u4e49\u4e0eSQL\u6620\u5c04\u6587\u4ef6\u540c\u540d\u7684Mapper\u63a5\u53e3\uff0c\u5e76\u4e14\u5c06Mapper\u63a5\u53e3\u548cSQL\u6620\u5c04\u6587\u4ef6\u653e\u7f6e\u5728\u540c\u4e00\u76ee\u5f55\u4e0b<\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6eSQL\u6620\u5c04\u6587\u4ef6\u7684namespace\u5c5e\u6027\u4e3aMapper\u63a5\u53e3\u5168\u9650\u5b9a\u540d<\/p>\n<\/li>\n<li>\n<p>\u5728Mapper\u63a5\u53e3\u4e2d\u5b9a\u4e49\u65b9\u6cd5\uff0c\u65b9\u6cd5\u540d\u5c31\u662fSQL\u6620\u5c04\u6587\u4ef6\u4e2dsql\u8bed\u53e5\u7684id\uff0c\u5e76\u4fdd\u6301\u53c2\u6570\u7c7b\u578b\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u4e00\u81f4<\/p>\n<\/li>\n<li>\n<p>\u7f16\u7801<\/p>\n<p>4.1. \u901a\u8fc7SqlSession\u7684getMapper\u65b9\u6cd5\u83b7\u53d6Mapper\u63a5\u53e3\u7684\u4ee3\u7406\u5bf9\u8c61<\/p>\n<p>4.2. \u8c03\u7528\u5bf9\u5e94\u65b9\u6cd5\u5b8c\u6210sql\u7684\u6267\u884c<\/p>\n<\/li>\n<\/ol>\n<p>\u6ce8\uff1a\u5982\u679cMapper\u63a5\u53e3\u540d\u79f0\u548cSQL\u6620\u5c04\u6587\u4ef6\u540d\u79f0\u76f8\u540c\uff0c\u5e76\u5728\u540c\u4e00\u76ee\u5f55\u4e0b\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5305\u626b\u63cf\u7684\u65b9\u5f0f\u7b80\u5316SQL\u6620\u5c04\u6587\u4ef6\u7684\u52a0\u8f7d<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206242140336.png\" alt=\"image-20220624214050245\" \/><\/p>\n<h2>MyBatis\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206252124462.png\" alt=\"image-20220625212357356\" \/><\/p>\n<p>\u7c7b\u578b\u522b\u540d\uff08typeAliases\uff09<\/p>\n<pre><code class=\"language-java\">&lt;!--\u7c7b\u578b\u522b\u540d--&gt;\n&lt;typeAliases&gt;\n    &lt;package name=&quot;com.mumu.pojo&quot;\/&gt;\n&lt;\/typeAliases&gt;<\/code><\/pre>\n<p>\u6ce8\uff1a\u914d\u7f6e\u5404\u4e2a\u6807\u7b7e\u65f6\uff0c\u9700\u8981\u9075\u5b88\u524d\u540e\u987a\u5e8f<\/p>\n<h2>\u914d\u7f6e\u6587\u4ef6\u5b8c\u6210\u589e\u5220\u6539\u67e5<\/h2>\n<p>\u8981\u5b8c\u6210\u7684\u529f\u80fd\u5217\u8868\uff1a<\/p>\n<blockquote>\n<ul>\n<li>\u67e5\u8be2\n<ul>\n<li>\u67e5\u8be2\u6240\u6709\u6570\u636e<\/li>\n<li>\u67e5\u8be2\u8be6\u60c5<\/li>\n<li>\u6761\u4ef6\u67e5\u8be2<\/li>\n<\/ul>\n<\/li>\n<li>\u6dfb\u52a0<\/li>\n<li>\u4fee\u6539\n<ul>\n<li>\u4fee\u6539\u5168\u90e8\u5b57\u6bb5<\/li>\n<li>\u4fee\u6539\u52a8\u6001\u5b57\u6bb5<\/li>\n<\/ul>\n<\/li>\n<li>\u5220\u9664\n<ul>\n<li>\u5220\u9664\u4e00\u4e2a<\/li>\n<li>\u6279\u91cf\u5220\u9664<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/blockquote>\n<h3>\u67e5\u8be2\u6240\u6709\u6570\u636e<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206252152172.png\" alt=\"image-20220625215206096\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206252152812.png\" alt=\"image-20220625215235776\" \/><\/p>\n<h3>\u67e5\u8be2-\u67e5\u770b\u8be6\u60c5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206252222762.png\" alt=\"image-20220625222242716\" \/><\/p>\n<h3>\u591a\u6761\u4ef6\u67e5\u8be2<\/h3>\n<p>\u6b64\u5904\u8df3\u4e86\u4e00\u4e2a\u5751\uff0c\u7531\u4e8e\u6ca1\u6709\u8bbe\u7f6e\u8fde\u63a5\u65f6\u7684\u7f16\u7801\uff0c\u6240\u4ee5\u67e5\u8be2\u542b\u4e2d\u6587\u65f6\u8fd4\u56de\u4e3a\u7a7a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261106657.png\" alt=\"image-20220626110631552\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261105063.png\" alt=\"image-20220626110507949\" \/><\/p>\n<h3>\u67e5\u8be2-\u591a\u6761\u4ef6-\u52a8\u6001\u6761\u4ef6\u67e5\u8be2<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261120353.png\" alt=\"image-20220626112007237\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261120246.png\" alt=\"\" \/><\/p>\n<h3>\u67e5\u8be2-\u5355\u6761\u4ef6-\u52a8\u6001\u6761\u4ef6\u67e5\u8be2<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261452813.png\" alt=\"image-20220626145234723\" \/><\/p>\n<h3>\u6dfb\u52a0<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261503801.png\" alt=\"image-20220626150348703\" \/><\/p>\n<h3>\u6dfb\u52a0-\u4e3b\u952e\u8fd4\u56de<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261507627.png\" alt=\"image-20220626150757580\" \/><\/p>\n<h2>\u4fee\u6539<\/h2>\n<h3>\u4fee\u6539-\u4fee\u6539\u5168\u90e8\u5b57\u6bb5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261514485.png\" alt=\"image-20220626151421428\" \/><\/p>\n<h3>\u4fee\u6539-\u4fee\u6539\u52a8\u6001\u5b57\u6bb5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261521198.png\" alt=\"image-20220626152153085\" \/><\/p>\n<h2>\u5220\u9664<\/h2>\n<h3>\u5220\u9664\u4e00\u4e2a<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261522627.png\" alt=\"image-20220626152232584\" \/><\/p>\n<h3>\u6279\u91cf\u5220\u9664<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261527399.png\" alt=\"image-20220626152736336\" \/><\/p>\n<h2>MyBatis\u53c2\u6570\u4f20\u9012<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261535735.png\" alt=\"image-20220626153539653\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261553670.png\" alt=\"image-20220626155307575\" \/><\/p>\n<h2>\u6ce8\u89e3\u5b8c\u6210\u589e\u5220\u6539\u67e5<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/rain-1302105611.cos.ap-chengdu.myqcloud.com\/\/mumublog202206261556070.png\" alt=\"image-20220626155643996\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb Mybatis\u662f\u7528\u6765\u7b80\u5316JDBC\u7f16\u7801\u7684 JDBC\u7f3a\u70b9 Mybatis\u7b80\u5316 Mybatis\u5feb\u901f\u5165\u95e8 Map [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-63","post","type-post","status-publish","format-standard","hentry","category-javaweb"],"_links":{"self":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":1,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/63\/revisions"}],"predecessor-version":[{"id":64,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/63\/revisions\/64"}],"wp:attachment":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/media?parent=63"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/categories?post=63"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/tags?post=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}