{"id":37843,"date":"2023-12-11T14:42:41","date_gmt":"2023-12-11T06:42:41","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=37843"},"modified":"2023-12-11T14:42:41","modified_gmt":"2023-12-11T06:42:41","slug":"mybatis-%e6%9c%89%e5%93%aa%e4%ba%9b%e6%89%a7%e8%a1%8c%e5%99%a8%ef%bc%88executor%ef%bc%89%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/mybatis-%e6%9c%89%e5%93%aa%e4%ba%9b%e6%89%a7%e8%a1%8c%e5%99%a8%ef%bc%88executor%ef%bc%89%ef%bc%9f\/","title":{"rendered":"MyBatis \u6709\u54ea\u4e9b\u6267\u884c\u5668\uff08Executor\uff09\uff1f"},"content":{"rendered":"<p>&#8220;`MyBatis \u6709\u4e09\u79cd\u57fa\u672c\u7684Executor\u6267\u884c\u5668\uff1a<\/p>\n<p>SimpleExecutor\uff1a\u6bcf\u6267\u884c\u4e00\u6b21 update \u6216 select \u5c31\u5f00\u542f\u4e00\u4e2a Statement \u5bf9\u8c61\uff0c\u7528\u5b8c\u7acb\u523b\u5173\u95ed Statement \u5bf9\u8c61\uff1bReuseExecutor\uff1a\u6267\u884c update \u6216 select\uff0c\u4ee5 SQL \u4f5c\u4e3a key \u67e5\u627e Statement \u5bf9\u8c61\uff0c\u5b58\u5728\u5c31\u4f7f\u7528\uff0c\u4e0d\u5b58\u5728\u5c31\u521b\u5efa\uff0c\u7528\u5b8c\u540e\u4e0d\u5173\u95ed Statement \u5bf9\u8c61\uff0c\u800c\u662f\u653e\u7f6e\u4e8e Map \u5185\u4f9b\u4e0b\u4e00\u6b21\u4f7f\u7528\u3002\u7b80\u8a00\u4e4b\uff0c\u5c31\u662f\u91cd\u590d\u4f7f\u7528 Statement \u5bf9\u8c61\uff1bBatchExecutor\uff1a\u6267\u884c update\uff08\u6ca1\u6709 select\uff0cjdbc \u6279\u5904\u7406\u4e0d\u652f\u6301 select\uff09\uff0c\u5c06\u6240\u6709 SQL \u90fd\u6dfb\u52a0\u5230\u6279\u5904\u7406\u4e2d\uff08addBatch()\uff09\uff0c\u7b49\u5f85\u7edf\u4e00\u6267\u884c\uff08executeBatch()\uff09\uff0c\u5b83\u7f13\u5b58\u4e86\u591a\u4e2a Statement \u5bf9\u8c61\uff0c\u6bcf\u4e2a Statement \u5bf9\u8c61\u90fd\u662f addBatch()\u5b8c\u6bd5\u540e\uff0c\u7b49\u5f85\u9010\u4e00\u6267\u884c executeBatch()\u6279\u5904\u7406\uff0c\u4e0e jdbc \u6279\u5904\u7406\u76f8\u540c\u3002133.MyBatis \u5206\u9875\u63d2\u4ef6\u7684\u5b9e\u73b0\u539f\u7406\u662f\u4ec0\u4e48\uff1f\u5206\u9875\u63d2\u4ef6\u7684\u57fa\u672c\u539f\u7406\u662f\u4f7f\u7528 MyBatis \u63d0\u4f9b\u7684\u63d2\u4ef6\u63a5\u53e3\uff0c\u5b9e\u73b0\u81ea\u5b9a\u4e49\u63d2\u4ef6\uff0c\u5728\u63d2\u4ef6\u7684\u62e6\u622a\u65b9\u6cd5\u5185\u62e6\u622a\u5f85\u6267\u884c\u7684 SQL\uff0c\u7136\u540e\u91cd\u5199 SQL\uff0c\u6839\u636e dialect \u65b9\u8a00\uff0c\u6dfb\u52a0\u5bf9\u5e94\u7684\u7269\u7406\u5206\u9875\u8bed\u53e5\u548c\u7269\u7406\u5206\u9875\u53c2\u6570\u3002<\/p>\n<p>&#8220;`<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`MyBatis \u6709\u4e09\u79cd\u57fa\u672c\u7684Executor\u6267\u884c\u5668\uff1a SimpleExecutor\uff1a\u6bcf\u6267\u884c\u4e00\u6b21 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-37843","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37843","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\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=37843"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37843\/revisions"}],"predecessor-version":[{"id":37844,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/37843\/revisions\/37844"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=37843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=37843"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=37843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}