{"id":200339,"date":"2025-05-06T08:15:50","date_gmt":"2025-05-06T00:15:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200339\/"},"modified":"2025-05-06T08:15:50","modified_gmt":"2025-05-06T00:15:50","slug":"spring-boot-mybatis-mysql-%e6%89%b9%e9%87%8f%e6%96%b0%e5%a2%9e%e6%95%b0%e6%8d%ae%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e5%86%85%e5%ad%98%e6%ba%a2%e5%87%ba%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200339\/","title":{"rendered":"Spring Boot + Mybatis + MySQL \u6279\u91cf\u65b0\u589e\u6570\u636e\u5982\u4f55\u907f\u514d\u5185\u5b58\u6ea2\u51fa\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Spring Boot + Mybatis + MySQL \u6279\u91cf\u65b0\u589e\u6570\u636e\u5982\u4f55\u907f\u514d\u5185\u5b58\u6ea2\u51fa\uff1f<\/h1>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241102\/17305211236725a8237fc0c.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u6709\u6548\u5904\u7406spring boot + mybatis + mysql\u6279\u91cf\u65b0\u589e\u6570\u636e\u65f6\u7684\u6570\u636e\u91cf\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u5904\u7406\u6279\u91cf\u63d2\u5165\u5927\u91cf\u6570\u636e\u7684\u573a\u666f\u4e2d\uff0c\u907f\u514d\u51fa\u73b0oom\uff08\u5185\u5b58\u6ea2\u51fa\uff09\u81f3\u5173\u91cd\u8981\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u79cd\u53ef\u884c\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>public void insert(List&lt;User&gt; list) {\n    int count = 10000; \/\/ \u53ef\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\n    int max = list.size();\n    int temp = count;\n    for(int i=0; i&lt;max; i+=count){\n        if(max - i &lt; count){\n            temp = max - i; \/\/ \u6570\u636e\u91cf\u4e0d\u8db3count\u65f6\uff0c\u907f\u514d\u8d8a\u754c\u9519\u8bef\n        }\n        List&lt;User&gt; list1 = list.subList(i, i+temp);\n        userMapper.insertBatch(list1); \/\/ \u4f7f\u7528Mybatis\u63d0\u4f9b\u7684insertBatch\u65b9\u6cd5\u6279\u91cf\u63d2\u5165\n    }\n}<\/pre>\n<p>\u8be5\u4ee3\u7801\u4f18\u5316\u4e86\u539f\u59cb\u65b9\u6848\uff0c\u91c7\u7528\u4e86 mybatis \u7684 insertbatch \u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u5185\u90e8\u5c01\u88c5\u4e86\u6279\u91cf\u63d2\u5165\u7684\u903b\u8f91\uff0c\u907f\u514d\u4e86\u9010\u6761\u63d2\u5165\u5e26\u6765\u7684\u6548\u7387\u4f4e\u4e0b\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u6539\u8fdb\uff1a<\/p>\n<ol>\n<li><strong>\u7ebf\u7a0b\u6c60\u5f02\u6b65\u6267\u884c\uff1a<\/strong>\u5c06\u6279\u91cf\u63d2\u5165\u64cd\u4f5c\u653e\u5230\u7ebf\u7a0b\u6c60\u4e2d\u5f02\u6b65\u6267\u884c\uff0c\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002<\/li>\n<li><strong>\u6570\u636e\u5e93\u8fde\u63a5\u4f18\u5316\uff1a<\/strong>\u786e\u4fdd\u8fde\u63a5\u6c60\u4e2d\u7684\u8fde\u63a5\u6570\u91cf\u8db3\u591f\uff0c\u5e76\u53ca\u65f6\u5173\u95ed\u8fde\u63a5\u91ca\u653e\u8d44\u6e90\u3002<\/li>\n<li><strong>\u5206\u5e93\u5206\u8868\uff1a<\/strong>\u5f53\u6570\u636e\u91cf\u8fc7\u5927\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u6570\u636e\u5206\u6563\u5230\u591a\u4e2a\u6570\u636e\u5e93\u6216\u8005\u8868\u4e2d\u3002<\/li>\n<\/ol>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6570\u636e\u5e93\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4e3b\u673a\u5b9d\u8d1d\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Spring Boot + My&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-200339","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200339","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=200339"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/200339\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=200339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=200339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=200339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}