{"id":14284,"date":"2023-12-04T01:16:27","date_gmt":"2023-12-03T17:16:27","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14284"},"modified":"2023-12-04T01:16:49","modified_gmt":"2023-12-03T17:16:49","slug":"mybatis-de-xml-ying-she-wen-jian-zhong-chu-le-chan","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/mybatis-de-xml-ying-she-wen-jian-zhong-chu-le-chan\/","title":{"rendered":"MyBatis \u7684 Xml \u6620\u5c04\u6587\u4ef6\u4e2d\uff0c\u9664\u4e86\u5e38\u89c1\u7684 select | insert |updae | delete \u6807\u7b7e\u4e4b\u5916\uff0c\u8fd8\u6709\u54ea\u4e9b\u6807\u7b7e\uff1f"},"content":{"rendered":"<p>\u9664\u4e86\u5e38\u89c1\u7684 <code>select<\/code>\u3001<code>insert<\/code>\u3001<code>update<\/code>\u3001<code>delete<\/code> \u6807\u7b7e\u5916\uff0cMyBatis \u7684 XML \u6620\u5c04\u6587\u4ef6\u8fd8\u5305\u542b\u5176\u4ed6\u5e38\u7528\u6807\u7b7e\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n<ol>\n<li>\n<strong><code>resultMap<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9a\u4e49\u7ed3\u679c\u96c6\u7684\u6620\u5c04\u89c4\u5219\uff0c\u6307\u5b9a\u5982\u4f55\u5c06\u67e5\u8be2\u7ed3\u679c\u6620\u5c04\u4e3a\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>association<\/code> \u548c <code>collection<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u5728 <code>resultMap<\/code> \u4e2d\u4f7f\u7528\uff0c\u7528\u4e8e\u5904\u7406\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u8054\u5173\u7cfb\uff0c<code>association<\/code> \u7528\u4e8e\u4e00\u5bf9\u4e00\u5173\u7cfb\uff0c<code>collection<\/code> \u7528\u4e8e\u4e00\u5bf9\u591a\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>sql<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9a\u4e49\u53ef\u91cd\u7528\u7684 SQL \u7247\u6bb5\uff0c\u53ef\u4ee5\u5728\u5176\u4ed6\u8bed\u53e5\u4e2d\u5f15\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>include<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u5728\u6620\u5c04\u6587\u4ef6\u4e2d\u5305\u542b\u5176\u4ed6 XML \u7247\u6bb5\uff0c\u53ef\u7528\u4e8e\u91cd\u7528\u5df2\u6709\u7684 SQL \u7247\u6bb5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>if<\/code>\u3001<code>choose<\/code>\u3001<code>when<\/code>\u3001<code>otherwise<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u7f16\u5199\u52a8\u6001 SQL\uff0c\u6839\u636e\u6761\u4ef6\u6765\u51b3\u5b9a\u662f\u5426\u5305\u542b\u6216\u6267\u884c\u67d0\u4e9b SQL \u8bed\u53e5\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>foreach<\/code> \u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u904d\u5386\u96c6\u5408\uff0c\u751f\u6210\u5bf9\u5e94\u7684 SQL \u7247\u6bb5\uff0c\u5e38\u7528\u4e8e\u6267\u884c\u6279\u91cf\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong><code>trim<\/code>\u3001<code>where<\/code>\u3001<code>set<\/code>\u3001<code>foreach<\/code> \u7b49\u7528\u4e8e\u62fc\u63a5 SQL \u7684\u6807\u7b7e\uff1a<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u52a8\u6001\u62fc\u63a5 SQL \u8bed\u53e5\uff0c\u4f8b\u5982\u53bb\u6389\u9996\u5c3e\u7684\u9017\u53f7\u3001\u5728\u6761\u4ef6\u62fc\u63a5\u65f6\u6dfb\u52a0 <code>WHERE<\/code> \u5173\u952e\u5b57\u7b49\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u6807\u7b7e\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u7075\u6d3b\u5730\u7f16\u5199 SQL\uff0c\u5904\u7406\u67e5\u8be2\u7ed3\u679c\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u4ee5\u53ca\u5728 XML \u6620\u5c04\u6587\u4ef6\u4e2d\u5b9e\u73b0\u52a8\u6001 SQL \u7684\u62fc\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9664\u4e86\u5e38\u89c1\u7684 select\u3001insert\u3001update\u3001delete \u6807\u7b7e\u5916\uff0cMyBatis \u7684 XML \u6620\u5c04\u6587 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[113],"tags":[],"class_list":["post-14284","post","type-post","status-publish","format-standard","hentry","category-mybatis"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=14284"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14284\/revisions"}],"predecessor-version":[{"id":14285,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14284\/revisions\/14285"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14284"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}