{"id":14175,"date":"2023-12-04T00:25:28","date_gmt":"2023-12-03T16:25:28","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14175"},"modified":"2023-12-04T00:26:48","modified_gmt":"2023-12-03T16:26:48","slug":"mybatis-zhong-dao-jie-kou-de-gong-zuo-yuan-li-shi","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/mybatis-zhong-dao-jie-kou-de-gong-zuo-yuan-li-shi\/","title":{"rendered":"MyBatis \u4e2d Dao \u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48\uff1fDao \u63a5\u53e3\u91cc\u7684\u65b9\u6cd5\uff0c\u53c2\u6570\u4e0d\u540c\u65f6\uff0c\u65b9\u6cd5\u80fd\u91cd\u8f7d\u5417\uff1f"},"content":{"rendered":"<p>\u5728 MyBatis \u4e2d\uff0cDAO\uff08Data Access Object\uff09\u63a5\u53e3\u5145\u5f53\u4e86\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u7684\u4e2d\u4ecb\u3002\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\u7b7e\u540d\uff0c\u5b9e\u73b0\u7c7b\u5219\u63d0\u4f9b\u4e86\u65b9\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\u3002\u901a\u5e38\uff0cDAO \u63a5\u53e3\u4e0e XML \u6587\u4ef6\uff08\u6216\u6ce8\u89e3\uff09\u7ed3\u5408\u4f7f\u7528\uff0cXML \u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e86 SQL \u8bed\u53e5\uff0cDAO \u63a5\u53e3\u5b9a\u4e49\u4e86\u65b9\u6cd5\u6765\u8c03\u7528\u8fd9\u4e9b SQL \u8bed\u53e5\u3002<\/p>\n<h3><a id=\"%E5%B7%A5%E4%BD%9C%E5%8E%9F%E7%90%86%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u5de5\u4f5c\u539f\u7406\uff1a<\/h3>\n<ol>\n<li>\n<strong>DAO \u63a5\u53e3\u5b9a\u4e49\uff1a<\/strong> DAO \u63a5\u53e3\u4e2d\u58f0\u660e\u4e86\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u6cd5\u7684\u7b7e\u540d\uff0c\u4f8b\u5982\u67e5\u8be2\u3001\u63d2\u5165\u3001\u66f4\u65b0\u7b49\uff0c\u4f46\u5e76\u4e0d\u5305\u542b\u5177\u4f53\u7684 SQL \u8bed\u53e5\u3002\n<\/li>\n<li>\n<strong>Mapper \u6587\u4ef6\/\u6ce8\u89e3\u914d\u7f6e\uff1a<\/strong> \u5728 XML \u6587\u4ef6\u6216\u8005\u4f7f\u7528\u6ce8\u89e3\u7684\u65b9\u5f0f\u4e2d\uff0c\u5c06 SQL \u8bed\u53e5\u4e0e\u63a5\u53e3\u65b9\u6cd5\u5173\u8054\u8d77\u6765\uff0c\u6307\u5b9a\u4e86\u5177\u4f53\u7684 SQL \u8bed\u53e5\u548c\u53c2\u6570\u6620\u5c04\u5173\u7cfb\u3002\n<\/li>\n<li>\n<strong>\u5b9e\u73b0\u7c7b\u7f16\u5199\uff1a<\/strong> \u9488\u5bf9 DAO \u63a5\u53e3\uff0c\u7f16\u5199\u5b9e\u73b0\u7c7b\uff0c\u5b9e\u73b0\u63a5\u53e3\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\uff0c\u5e76\u5728\u65b9\u6cd5\u4e2d\u8c03\u7528\u76f8\u5e94\u7684 SQL \u8bed\u53e5\u3002\n<\/li>\n<\/ol>\n<h3><a id=\"%E6%96%B9%E6%B3%95%E9%87%8D%E8%BD%BD%EF%BC%9A\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>\u65b9\u6cd5\u91cd\u8f7d\uff1a<\/h3>\n<p>\u5bf9\u4e8e DAO \u63a5\u53e3\u7684\u65b9\u6cd5\uff0c\u6839\u636e Java \u7684\u8bed\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u53c2\u6570\u7c7b\u578b\u548c\u4e2a\u6570\u8fdb\u884c\u91cd\u8f7d\u3002\u4f46\u662f\uff0cMyBatis \u5728\u89e3\u6790 Mapper \u6587\u4ef6\u65f6\uff0c\u662f\u901a\u8fc7\u65b9\u6cd5\u540d\u6765\u5b9a\u4f4d\u5230\u5bf9\u5e94\u7684 SQL \u8bed\u53e5\u7684\uff0c\u6240\u4ee5\u65b9\u6cd5\u91cd\u8f7d\u65f6\u4e0d\u80fd\u901a\u8fc7\u65b9\u6cd5\u540d\u6765\u533a\u5206\u8c03\u7528\u54ea\u4e2a SQL \u8bed\u53e5\u3002<\/p>\n<p>\u5982\u679c\u5728 DAO \u63a5\u53e3\u4e2d\u5b58\u5728\u65b9\u6cd5\u91cd\u8f7d\uff0c\u5373\u65b9\u6cd5\u540d\u76f8\u540c\u4f46\u53c2\u6570\u4e0d\u540c\uff0cMyBatis \u65e0\u6cd5\u533a\u5206\u8fd9\u4e9b\u65b9\u6cd5\u5e94\u8be5\u8c03\u7528\u54ea\u4e2a\u5bf9\u5e94\u7684 SQL \u8bed\u53e5\u3002\u56e0\u6b64\uff0cDAO \u63a5\u53e3\u65b9\u6cd5\u5728\u5b9a\u4e49\u65f6\uff0c\u5e94\u8be5\u907f\u514d\u51fa\u73b0\u65b9\u6cd5\u540d\u76f8\u540c\u3001\u53c2\u6570\u4e0d\u540c\u7684\u91cd\u8f7d\u60c5\u51b5\uff0c\u4ee5\u514d\u5f15\u8d77\u8c03\u7528\u6df7\u6dc6\u3002<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0cDAO \u63a5\u53e3\u5b9a\u4e49\u4e86\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u65b9\u6cd5\uff0cXML \u6587\u4ef6\u6216\u6ce8\u89e3\u914d\u7f6e\u4e86\u65b9\u6cd5\u548c SQL \u8bed\u53e5\u7684\u6620\u5c04\u5173\u7cfb\uff0c\u5b9e\u73b0\u7c7b\u63d0\u4f9b\u4e86\u65b9\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\uff0c\u4f46\u5e94\u6ce8\u610f\u907f\u514d\u65b9\u6cd5\u540d\u76f8\u540c\u4f46\u53c2\u6570\u4e0d\u540c\u7684\u91cd\u8f7d\u60c5\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 MyBatis \u4e2d\uff0cDAO\uff08Data Access Object\uff09\u63a5\u53e3\u5145\u5f53\u4e86\u4e0e\u6570\u636e\u5e93\u4ea4\u4e92\u7684\u4e2d\u4ecb\u3002\u5b83\u5b9a\u4e49\u4e86\u6570 [&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-14175","post","type-post","status-publish","format-standard","hentry","category-mybatis"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14175","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=14175"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14175\/revisions"}],"predecessor-version":[{"id":14176,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14175\/revisions\/14176"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14175"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}