{"id":171417,"date":"2024-11-07T02:34:18","date_gmt":"2024-11-06T18:34:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171417\/"},"modified":"2024-11-07T02:34:19","modified_gmt":"2024-11-06T18:34:19","slug":"%e6%b7%ba%e8%ab%87%e4%b8%80%e4%b8%8b-mybatis-%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5%e7%9a%84%e4%b8%89%e7%a8%ae%e6%96%b9%e6%b3%95%ef%bc%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171417\/","title":{"rendered":"\u6dfa\u8ac7\u4e00\u4e0b MyBatis \u6279\u91cf\u63d2\u5165\u7684\u4e09\u7a2e\u65b9\u6cd5\uff01"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e8%ab%87%e4%b8%80%e4%b8%8b-mybatis-%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5%e7%9a%84%e4%b8%89%e7%a8%ae%e6%96%b9%e6%b3%95-rDDqMCXpvK\">\u6dfa\u8ac7\u4e00\u4e0b MyBatis \u6279\u91cf\u63d2\u5165\u7684\u4e09\u7a2e\u65b9\u6cd5<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5c24\u5176\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u9032\u884c\u6279\u91cf\u63d2\u5165\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u6311\u6230\u3002MyBatis \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u6301\u4e45\u5c64\u6846\u67b6\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u6279\u91cf\u63d2\u5165\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e09\u7a2e\u5e38\u898b\u7684 MyBatis \u6279\u91cf\u63d2\u5165\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u9078\u64c7\u6700\u9069\u5408\u7684\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%96%b9%e6%b3%95%e4%b8%80%ef%bc%9a%e4%bd%bf%e7%94%a8-foreach-%e6%a8%99%e7%b1%a4-rDDqMCXpvK\">\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 foreach \u6a19\u7c64<\/h2>\n<p>MyBatis \u63d0\u4f9b\u4e86 <code>foreach<\/code> \u6a19\u7c64\u4f86\u652f\u6301\u6279\u91cf\u63d2\u5165\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u63d2\u5165\u6578\u91cf\u4e0d\u5927\u7684\u6578\u64da\uff0c\u56e0\u70ba\u5b83\u6703\u751f\u6210\u591a\u689d SQL \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n&lt;insert id=\"insertUsers\"&gt;\n    INSERT INTO users (name, age) VALUES\n    &lt;foreach collection=\"userList\" item=\"user\" separator=\", \"&gt;\n        (#{user.name}, #{user.age})\n    &lt;\/foreach&gt;\n&lt;\/insert&gt;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>userList<\/code> \u662f\u4e00\u500b\u5305\u542b\u591a\u500b\u7528\u6236\u5c0d\u8c61\u7684\u96c6\u5408\u3002MyBatis \u6703\u904d\u6b77\u9019\u500b\u96c6\u5408\uff0c\u4e26\u751f\u6210\u76f8\u61c9\u7684 SQL \u8a9e\u53e5\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u7c21\u55ae\u6613\u61c2\uff0c\u4f46\u5728\u6578\u64da\u91cf\u8f03\u5927\u6642\uff0c\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8%e6%89%b9%e8%99%95%e7%90%86-rDDqMCXpvK\">\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u6279\u8655\u7406<\/h2>\n<p>\u5c0d\u65bc\u9700\u8981\u63d2\u5165\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\uff0c\u4f7f\u7528 JDBC \u7684\u6279\u8655\u7406\u529f\u80fd\u662f\u4e00\u500b\u66f4\u9ad8\u6548\u7684\u9078\u64c7\u3002MyBatis \u5141\u8a31\u958b\u767c\u8005\u4f7f\u7528 <code>SqlSession<\/code> \u7684 <code>batch<\/code> \u65b9\u6cd5\u4f86\u5be6\u73fe\u6279\u91cf\u63d2\u5165\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\nSqlSession sqlSession = sqlSessionFactory.openSession();\ntry {\n    UserMapper userMapper = sqlSession.getMapper(UserMapper.class);\n    for (User user : userList) {\n        userMapper.insertUser(user);\n    }\n    sqlSession.commit();\n} finally {\n    sqlSession.close();\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u624b\u52d5\u8abf\u7528\u6bcf\u500b\u7528\u6236\u7684\u63d2\u5165\u65b9\u6cd5\uff0c\u7136\u5f8c\u5728\u6700\u5f8c\u4e00\u6b21\u6027\u63d0\u4ea4\u4e8b\u52d9\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\uff0c\u63d0\u9ad8\u6027\u80fd\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9019\u7a2e\u65b9\u6cd5\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5167\u5b58\u6d88\u8017\u904e\u5927\uff0c\u56e0\u6b64\u53ef\u4ee5\u8003\u616e\u5206\u6279\u63d0\u4ea4\u3002<\/p>\n<h2 id=\"%e6%96%b9%e6%b3%95%e4%b8%89%ef%bc%9a%e4%bd%bf%e7%94%a8-mybatis-%e7%9a%84%e6%89%b9%e9%87%8f%e6%8f%92%e5%85%a5%e6%8f%92%e4%bb%b6-rDDqMCXpvK\">\u65b9\u6cd5\u4e09\uff1a\u4f7f\u7528 MyBatis \u7684\u6279\u91cf\u63d2\u5165\u63d2\u4ef6<\/h2>\n<p>\u9664\u4e86\u4e0a\u8ff0\u5169\u7a2e\u65b9\u6cd5\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u63d2\u4ef6\u4f86\u5be6\u73fe\u6279\u91cf\u63d2\u5165\u3002\u4f8b\u5982\uff0c<code>mybatis-spring-boot-starter<\/code> \u63d0\u4f9b\u4e86\u5c0d\u6279\u91cf\u63d2\u5165\u7684\u652f\u6301\u3002\u4f7f\u7528\u9019\u4e9b\u63d2\u4ef6\u53ef\u4ee5\u7c21\u5316\u4ee3\u78bc\u4e26\u63d0\u9ad8\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u63d2\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n&lt;insert id=\"batchInsertUsers\"&gt;\n    INSERT INTO users (name, age) VALUES\n    &lt;foreach collection=\"userList\" item=\"user\" separator=\", \"&gt;\n        (#{user.name}, #{user.age})\n    &lt;\/foreach&gt;\n&lt;\/insert&gt;\n<\/code><\/pre>\n<p>\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u5728\u65bc\u53ef\u4ee5\u5229\u7528\u63d2\u4ef6\u7684\u512a\u5316\u7b56\u7565\uff0c\u5f9e\u800c\u63d0\u9ad8\u6279\u91cf\u63d2\u5165\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-rDDqMCXpvK\">\u7e3d\u7d50<\/h2>\n<p>\u5728 MyBatis \u4e2d\uff0c\u6279\u91cf\u63d2\u5165\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\uff0c\u5305\u62ec\u4f7f\u7528 <code>foreach<\/code> \u6a19\u7c64\u3001JDBC \u6279\u8655\u7406\u4ee5\u53ca\u7b2c\u4e09\u65b9\u63d2\u4ef6\u3002\u9078\u64c7\u5408\u9069\u7684\u65b9\u6cd5\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u548c\u6578\u64da\u91cf\u5927\u5c0f\u3002\u5c0d\u65bc\u5c0f\u898f\u6a21\u7684\u6578\u64da\u63d2\u5165\uff0c<code>foreach<\/code> \u6a19\u7c64\u662f\u7c21\u55ae\u6613\u7528\u7684\u9078\u64c7\uff1b\u800c\u5c0d\u65bc\u5927\u898f\u6a21\u6578\u64da\uff0c\u5247\u5efa\u8b70\u4f7f\u7528 JDBC \u6279\u8655\u7406\u6216\u76f8\u95dc\u63d2\u4ef6\u4f86\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u958b\u767c\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6dfa\u8ac7 MyBatis \u6279\u91cf\u63d2\u5165\u7684\u4e09\u7a2e\u65b9\u6cd5\uff0c\u63a2\u8a0e\u5176\u512a\u7f3a\u9ede\u53ca\u9069\u7528\u5834\u666f\uff0c\u52a9\u4f60\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171417","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171417","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171417"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171417\/revisions"}],"predecessor-version":[{"id":171418,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171417\/revisions\/171418"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}