{"id":3383,"date":"2019-05-31T19:47:05","date_gmt":"2019-05-31T11:47:05","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3383"},"modified":"2019-05-31T19:49:26","modified_gmt":"2019-05-31T11:49:26","slug":"mybatis","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3383","title":{"rendered":"MyBatis"},"content":{"rendered":"<p><a href=\"http:\/\/www.mybatis.org\/mybatis-3\/zh\/index.html\">\u539f\u6587\u5730\u5740<\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"lemma-summary\">\n<div class=\"para\">MyBatis \u672c\u662f<a href=\"https:\/\/baike.baidu.com\/item\/apache\/6265\" target=\"_blank\" rel=\"noopener noreferrer\" data-lemmaid=\"6265\">apache<\/a>\u7684\u4e00\u4e2a\u5f00\u6e90\u9879\u76ee<a href=\"https:\/\/baike.baidu.com\/item\/iBatis\" target=\"_blank\" rel=\"noopener noreferrer\">iBatis<\/a>, 2010\u5e74\u8fd9\u4e2a\u9879\u76ee\u7531apache software foundation \u8fc1\u79fb\u5230\u4e86google code\uff0c\u5e76\u4e14\u6539\u540d\u4e3aMyBatis \u30022013\u5e7411\u6708\u8fc1\u79fb\u5230Github\u3002<\/div>\n<div class=\"para\">iBATIS\u4e00\u8bcd\u6765\u6e90\u4e8e\u201cinternet\u201d\u548c\u201cabatis\u201d\u7684\u7ec4\u5408\uff0c\u662f\u4e00\u4e2a\u57fa\u4e8eJava\u7684<a href=\"https:\/\/baike.baidu.com\/item\/%E6%8C%81%E4%B9%85%E5%B1%82\/3584971\" target=\"_blank\" rel=\"noopener noreferrer\" data-lemmaid=\"3584971\">\u6301\u4e45\u5c42<\/a>\u6846\u67b6\u3002iBATIS\u63d0\u4f9b\u7684\u6301\u4e45\u5c42\u6846\u67b6\u5305\u62ecSQL Maps\u548cData Access Objects\uff08DAOs\uff09<\/div>\n<div class=\"para\">\u5f53\u524d\uff0c\u6700\u65b0\u7248\u672c\u662fMyBatis 3.5.1 \uff0c\u5176\u53d1\u5e03\u65f6\u95f4\u662f2019\u5e744\u67088\u65e5\u3002<\/div>\n<\/div>\n<div class=\"lemmaWgt-lemmaCatalog\">\n<div class=\"lemma-catalog\">\n<h2 class=\"block-title\">\u76ee\u5f55<\/h2>\n<div class=\"catalog-list column-3\">\n<ol>\n<li class=\"level1\"><span class=\"index\">1<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#1\">\u57fa\u672c\u4fe1\u606f<\/a><\/span><\/li>\n<li class=\"level1\"><span class=\"index\">2<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#2\">\u80cc\u666f\u4ecb\u7ecd<\/a><\/span><\/li>\n<li class=\"level1\"><span class=\"index\">3<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#3\">\u7279\u70b9<\/a><\/span><\/li>\n<\/ol>\n<ol>\n<li class=\"level1\"><span class=\"index\">4<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#4\">\u603b\u4f53\u6d41\u7a0b<\/a><\/span><\/li>\n<li class=\"level1\"><span class=\"index\">5<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#5\">\u529f\u80fd\u67b6\u6784<\/a><\/span><\/li>\n<li class=\"level1\"><span class=\"index\">6<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#6\">\u6846\u67b6\u67b6\u6784<\/a><\/span><\/li>\n<\/ol>\n<ol>\n<li class=\"level1\"><span class=\"index\">7<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#7\">\u52a8\u6001SQL<\/a><\/span><\/li>\n<li class=\"level1\"><span class=\"index\">8<\/span>\u00a0<span class=\"text\"><a href=\"https:\/\/baike.baidu.com\/item\/MyBatis\/2824918?fr=aladdin#8\">\u96c6\u6210<\/a><\/span><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"1\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_1\"><\/a><a class=\"lemma-anchor \" name=\"\u57fa\u672c\u4fe1\u606f\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u57fa\u672c\u4fe1\u606f<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"1\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">MyBatis \u662f\u4e00\u6b3e\u4f18\u79c0\u7684\u6301\u4e45\u5c42\u6846\u67b6\uff0c\u5b83\u652f\u6301\u5b9a\u5236\u5316 SQL\u3001\u5b58\u50a8\u8fc7\u7a0b\u4ee5\u53ca\u9ad8\u7ea7\u6620\u5c04\u3002MyBatis \u907f\u514d\u4e86\u51e0\u4e4e\u6240\u6709\u7684 JDBC \u4ee3\u7801\u548c\u624b\u52a8\u8bbe\u7f6e\u53c2\u6570\u4ee5\u53ca\u83b7\u53d6\u7ed3\u679c\u96c6\u3002MyBatis \u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684 XML \u6216\u6ce8\u89e3\u6765\u914d\u7f6e\u548c\u6620\u5c04\u539f\u751f\u4fe1\u606f\uff0c\u5c06\u63a5\u53e3\u548c Java \u7684 POJOs(Plain Ordinary Java Object,\u666e\u901a\u7684 Java\u5bf9\u8c61)\u6620\u5c04\u6210\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55\u3002<sup class=\"sup--normal\" data-sup=\"1\" data-ctrmap=\":1,\">\u00a0[1]<\/sup><a class=\"sup-anchor\" name=\"ref_[1]_4372646\"><\/a><\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"2\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_2\"><\/a><a class=\"lemma-anchor \" name=\"\u80cc\u666f\u4ecb\u7ecd\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u80cc\u666f\u4ecb\u7ecd<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"2\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">MyBatis \u662f\u652f\u6301\u666e\u901a SQL\u67e5\u8be2\uff0c<a href=\"https:\/\/baike.baidu.com\/item\/%E5%AD%98%E5%82%A8%E8%BF%87%E7%A8%8B\" target=\"_blank\" rel=\"noopener noreferrer\">\u5b58\u50a8\u8fc7\u7a0b<\/a>\u548c\u9ad8\u7ea7\u6620\u5c04\u7684\u4f18\u79c0<a href=\"https:\/\/baike.baidu.com\/item\/%E6%8C%81%E4%B9%85%E5%B1%82\" target=\"_blank\" rel=\"noopener noreferrer\">\u6301\u4e45\u5c42<\/a>\u6846\u67b6\u3002MyBatis \u6d88\u9664\u4e86\u51e0\u4e4e\u6240\u6709\u7684<a href=\"https:\/\/baike.baidu.com\/item\/JDBC\" target=\"_blank\" rel=\"noopener noreferrer\">JDBC<\/a>\u4ee3\u7801\u548c\u53c2\u6570\u7684\u624b\u5de5\u8bbe\u7f6e\u4ee5\u53ca<a href=\"https:\/\/baike.baidu.com\/item\/%E7%BB%93%E6%9E%9C%E9%9B%86\" target=\"_blank\" rel=\"noopener noreferrer\">\u7ed3\u679c\u96c6<\/a>\u7684\u68c0\u7d22\u3002MyBatis \u4f7f\u7528\u7b80\u5355\u7684 XML\u6216\u6ce8\u89e3\u7528\u4e8e\u914d\u7f6e\u548c\u539f\u59cb\u6620\u5c04\uff0c\u5c06\u63a5\u53e3\u548c Java \u7684POJOs\uff08Plain Ordinary Java Objects\uff0c\u666e\u901a\u7684 Java\u5bf9\u8c61\uff09\u6620\u5c04\u6210\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55\u3002<\/div>\n<div class=\"para\">\u6bcf\u4e2aMyBatis\u5e94\u7528\u7a0b\u5e8f\u4e3b\u8981\u90fd\u662f\u4f7f\u7528Sql<a href=\"https:\/\/baike.baidu.com\/item\/Session\" target=\"_blank\" rel=\"noopener noreferrer\">Session<\/a>Factory\u5b9e\u4f8b\u7684\uff0c\u4e00\u4e2aSqlSessionFactory\u5b9e\u4f8b\u53ef\u4ee5\u901a\u8fc7SqlSessionFactoryBuilder\u83b7\u5f97\u3002SqlSessionFactoryBuilder\u53ef\u4ee5\u4ece\u4e00\u4e2axml\u914d\u7f6e\u6587\u4ef6\u6216\u8005\u4e00\u4e2a\u9884\u5b9a\u4e49\u7684\u914d\u7f6e\u7c7b\u7684\u5b9e\u4f8b\u83b7\u5f97\u3002<\/div>\n<div class=\"para\">\u7528xml\u6587\u4ef6\u6784\u5efaSqlSessionFactory\u5b9e\u4f8b\u662f\u975e\u5e38\u7b80\u5355\u7684\u4e8b\u60c5\u3002\u63a8\u8350\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\u4f7f\u7528\u7c7b\u8def\u5f84\u8d44\u6e90\uff08classpath resource)\uff0c\u4f46\u4f60\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55Reader\u5b9e\u4f8b\uff0c\u5305\u62ec\u7528\u6587\u4ef6\u8def\u5f84\u6216file:\/\/\u5f00\u5934\u7684url\u521b\u5efa\u7684\u5b9e\u4f8b\u3002MyBatis\u6709\u4e00\u4e2a\u5b9e\u7528\u7c7b&#8212;-Resources\uff0c\u5b83\u6709\u5f88\u591a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4ece\u7c7b\u8def\u5f84\u53ca\u5176\u5b83\u4f4d\u7f6e\u52a0\u8f7d\u8d44\u6e90\u3002<\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"3\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_3\"><\/a><a class=\"lemma-anchor \" name=\"\u7279\u70b9\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u7279\u70b9<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"3\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<ul class=\"custom_dot para-list list-paddingleft-1\">\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u7b80\u5355\u6613\u5b66\uff1a\u672c\u8eab\u5c31\u5f88\u5c0f\u4e14\u7b80\u5355\u3002\u6ca1\u6709\u4efb\u4f55\u7b2c\u4e09\u65b9\u4f9d\u8d56\uff0c\u6700\u7b80\u5355\u5b89\u88c5\u53ea\u8981\u4e24\u4e2ajar\u6587\u4ef6+\u914d\u7f6e\u51e0\u4e2asql\u6620\u5c04\u6587\u4ef6\u6613\u4e8e\u5b66\u4e60\uff0c\u6613\u4e8e\u4f7f\u7528\uff0c\u901a\u8fc7\u6587\u6863\u548c\u6e90\u4ee3\u7801\uff0c\u53ef\u4ee5\u6bd4\u8f83\u5b8c\u5168\u7684\u638c\u63e1\u5b83\u7684\u8bbe\u8ba1\u601d\u8def\u548c\u5b9e\u73b0\u3002<\/div>\n<\/li>\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u7075\u6d3b\uff1amybatis\u4e0d\u4f1a\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6216\u8005\u6570\u636e\u5e93\u7684\u73b0\u6709\u8bbe\u8ba1\u5f3a\u52a0\u4efb\u4f55\u5f71\u54cd\u3002 sql\u5199\u5728xml\u91cc\uff0c\u4fbf\u4e8e\u7edf\u4e00\u7ba1\u7406\u548c\u4f18\u5316\u3002\u901a\u8fc7sql\u8bed\u53e5\u53ef\u4ee5\u6ee1\u8db3\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u6240\u6709\u9700\u6c42\u3002<\/div>\n<\/li>\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u89e3\u9664sql\u4e0e\u7a0b\u5e8f\u4ee3\u7801\u7684\u8026\u5408\uff1a\u901a\u8fc7\u63d0\u4f9bDAO\u5c42\uff0c\u5c06\u4e1a\u52a1\u903b\u8f91\u548c\u6570\u636e\u8bbf\u95ee\u903b\u8f91\u5206\u79bb\uff0c\u4f7f\u7cfb\u7edf\u7684\u8bbe\u8ba1\u66f4\u6e05\u6670\uff0c\u66f4\u6613\u7ef4\u62a4\uff0c\u66f4\u6613\u5355\u5143\u6d4b\u8bd5\u3002sql\u548c\u4ee3\u7801\u7684\u5206\u79bb\uff0c\u63d0\u9ad8\u4e86\u53ef\u7ef4\u62a4\u6027\u3002<\/div>\n<\/li>\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u63d0\u4f9b\u6620\u5c04\u6807\u7b7e\uff0c\u652f\u6301\u5bf9\u8c61\u4e0e\u6570\u636e\u5e93\u7684orm\u5b57\u6bb5\u5173\u7cfb\u6620\u5c04<\/div>\n<\/li>\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u63d0\u4f9b\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\u6807\u7b7e\uff0c\u652f\u6301\u5bf9\u8c61\u5173\u7cfb\u7ec4\u5efa\u7ef4\u62a4<\/div>\n<\/li>\n<li class=\"list-dot list-dot-paddingleft\">\n<div class=\"para\">\u63d0\u4f9bxml\u6807\u7b7e\uff0c\u652f\u6301\u7f16\u5199\u52a8\u6001sql\u3002<sup class=\"sup--normal\" data-sup=\"2\" data-ctrmap=\":2,\">\u00a0[2]<\/sup><a class=\"sup-anchor\" name=\"ref_[2]_4372646\"><\/a><\/div>\n<\/li>\n<\/ul>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"4\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_4\"><\/a><a class=\"lemma-anchor \" name=\"\u603b\u4f53\u6d41\u7a0b\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u603b\u4f53\u6d41\u7a0b<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"4\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">(1)\u52a0\u8f7d\u914d\u7f6e\u5e76\u521d\u59cb\u5316<\/div>\n<div class=\"para\">\u89e6\u53d1\u6761\u4ef6\uff1a\u52a0\u8f7d\u914d\u7f6e\u6587\u4ef6<\/div>\n<div class=\"para\">\u5904\u7406\u8fc7\u7a0b\uff1a\u5c06SQL\u7684\u914d\u7f6e\u4fe1\u606f\u52a0\u8f7d\u6210\u4e3a\u4e00\u4e2a\u4e2aMappedStatement\u5bf9\u8c61\uff08\u5305\u62ec\u4e86\u4f20\u5165\u53c2\u6570\u6620\u5c04\u914d\u7f6e\u3001\u6267\u884c\u7684SQL\u8bed\u53e5\u3001\u7ed3\u679c\u6620\u5c04\u914d\u7f6e\uff09\uff0c\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<\/div>\n<div class=\"para\">(2)\u63a5\u6536\u8c03\u7528\u8bf7\u6c42<\/div>\n<div class=\"para\">\u89e6\u53d1\u6761\u4ef6\uff1a\u8c03\u7528Mybatis\u63d0\u4f9b\u7684API<\/div>\n<div class=\"para\">\u4f20\u5165\u53c2\u6570\uff1a\u4e3aSQL\u7684ID\u548c\u4f20\u5165\u53c2\u6570\u5bf9\u8c61<\/div>\n<div class=\"para\">\u5904\u7406\u8fc7\u7a0b\uff1a\u5c06\u8bf7\u6c42\u4f20\u9012\u7ed9\u4e0b\u5c42\u7684\u8bf7\u6c42\u5904\u7406\u5c42\u8fdb\u884c\u5904\u7406\u3002<\/div>\n<div class=\"para\">(3)\u5904\u7406\u64cd\u4f5c\u8bf7\u6c42<\/div>\n<div class=\"para\">\u89e6\u53d1\u6761\u4ef6\uff1aAPI\u63a5\u53e3\u5c42\u4f20\u9012\u8bf7\u6c42\u8fc7\u6765<\/div>\n<div class=\"para\">\u4f20\u5165\u53c2\u6570\uff1a\u4e3aSQL\u7684ID\u548c\u4f20\u5165\u53c2\u6570\u5bf9\u8c61<\/div>\n<div class=\"para\">\u5904\u7406\u8fc7\u7a0b\uff1a<\/div>\n<div class=\"para\">(A)\u6839\u636eSQL\u7684ID\u67e5\u627e\u5bf9\u5e94\u7684MappedStatement\u5bf9\u8c61\u3002<\/div>\n<div class=\"para\">(B)\u6839\u636e\u4f20\u5165\u53c2\u6570\u5bf9\u8c61\u89e3\u6790MappedStatement\u5bf9\u8c61\uff0c\u5f97\u5230\u6700\u7ec8\u8981\u6267\u884c\u7684SQL\u548c\u6267\u884c\u4f20\u5165\u53c2\u6570\u3002<\/div>\n<div class=\"para\">(C)\u83b7\u53d6\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u6839\u636e\u5f97\u5230\u7684\u6700\u7ec8<a href=\"https:\/\/baike.baidu.com\/item\/SQL\" target=\"_blank\" rel=\"noopener noreferrer\">SQL<\/a>\u8bed\u53e5\u548c\u6267\u884c\u4f20\u5165\u53c2\u6570\u5230\u6570\u636e\u5e93\u6267\u884c\uff0c\u5e76\u5f97\u5230\u6267\u884c\u7ed3\u679c\u3002<\/div>\n<div class=\"para\">(D)\u6839\u636eMappedStatement\u5bf9\u8c61\u4e2d\u7684\u7ed3\u679c\u6620\u5c04\u914d\u7f6e\u5bf9\u5f97\u5230\u7684\u6267\u884c\u7ed3\u679c\u8fdb\u884c\u8f6c\u6362\u5904\u7406\uff0c\u5e76\u5f97\u5230\u6700\u7ec8\u7684\u5904\u7406\u7ed3\u679c\u3002<\/div>\n<div class=\"para\">(E)\u91ca\u653e\u8fde\u63a5\u8d44\u6e90\u3002<\/div>\n<div class=\"para\">(4)\u8fd4\u56de\u5904\u7406\u7ed3\u679c\u5c06\u6700\u7ec8\u7684\u5904\u7406\u7ed3\u679c\u8fd4\u56de\u3002<\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"5\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_5\"><\/a><a class=\"lemma-anchor \" name=\"\u529f\u80fd\u67b6\u6784\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u529f\u80fd\u67b6\u6784<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"5\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">\n<div class=\"lemma-picture text-pic layout-right\"><a class=\"image-link\" title=\"MyBatis\u67b6\u6784\" href=\"https:\/\/baike.baidu.com\/pic\/MyBatis\/2824918\/0\/0b46f21fbe096b63ea0d41bf0c338744eaf8accc?fr=lemma&amp;ct=single\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"\" src=\"https:\/\/gss0.bdstatic.com\/-4o3dSag_xI4khGkpoWK1HF6hhy\/baike\/s%3D220\/sign=bda2ad09277f9e2f74351a0a2f31e962\/0b46f21fbe096b63ea0d41bf0c338744eaf8accc.jpg\" alt=\"MyBatis\u67b6\u6784\" \/><\/a><span class=\"description\">MyBatis\u67b6\u6784<\/span><\/div>\n<\/div>\n<div class=\"para\">\u6211\u4eec\u628aMybatis\u7684\u529f\u80fd\u67b6\u6784\u5206\u4e3a\u4e09\u5c42\uff1a<\/div>\n<div class=\"para\">(1)API\u63a5\u53e3\u5c42\uff1a\u63d0\u4f9b\u7ed9\u5916\u90e8\u4f7f\u7528\u7684\u63a5\u53e3API\uff0c\u5f00\u53d1\u4eba\u5458\u901a\u8fc7\u8fd9\u4e9b\u672c\u5730API\u6765\u64cd\u7eb5\u6570\u636e\u5e93\u3002\u63a5\u53e3\u5c42\u4e00\u63a5\u6536\u5230\u8c03\u7528\u8bf7\u6c42\u5c31\u4f1a\u8c03\u7528\u6570\u636e\u5904\u7406\u5c42\u6765\u5b8c\u6210\u5177\u4f53\u7684\u6570\u636e\u5904\u7406\u3002<\/div>\n<div class=\"para\">(2)\u6570\u636e\u5904\u7406\u5c42\uff1a\u8d1f\u8d23\u5177\u4f53\u7684SQL\u67e5\u627e\u3001SQL\u89e3\u6790\u3001SQL\u6267\u884c\u548c\u6267\u884c\u7ed3\u679c\u6620\u5c04\u5904\u7406\u7b49\u3002\u5b83\u4e3b\u8981\u7684\u76ee\u7684\u662f\u6839\u636e\u8c03\u7528\u7684\u8bf7\u6c42\u5b8c\u6210\u4e00\u6b21\u6570\u636e\u5e93\u64cd\u4f5c\u3002<\/div>\n<div class=\"para\">(3)\u57fa\u7840\u652f\u6491\u5c42\uff1a\u8d1f\u8d23\u6700\u57fa\u7840\u7684\u529f\u80fd\u652f\u6491\uff0c\u5305\u62ec\u8fde\u63a5\u7ba1\u7406\u3001\u4e8b\u52a1\u7ba1\u7406\u3001\u914d\u7f6e\u52a0\u8f7d\u548c\u7f13\u5b58\u5904\u7406\uff0c\u8fd9\u4e9b\u90fd\u662f\u5171\u7528\u7684\u4e1c\u897f\uff0c\u5c06\u4ed6\u4eec\u62bd\u53d6\u51fa\u6765\u4f5c\u4e3a\u6700\u57fa\u7840\u7684\u7ec4\u4ef6\u3002\u4e3a\u4e0a\u5c42\u7684\u6570\u636e\u5904\u7406\u5c42\u63d0\u4f9b\u6700\u57fa\u7840\u7684\u652f\u6491\u3002<sup class=\"sup--normal\" data-sup=\"2\" data-ctrmap=\":2,\">\u00a0[2]<\/sup><a class=\"sup-anchor\" name=\"ref_[2]_4372646\"><\/a><\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"6\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_6\"><\/a><a class=\"lemma-anchor \" name=\"\u6846\u67b6\u67b6\u6784\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u6846\u67b6\u67b6\u6784<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"6\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">\u6846\u67b6\u67b6\u6784\u8bb2\u89e3\uff1a<\/div>\n<div class=\"para\">\n<p>(1)\u52a0\u8f7d\u914d\u7f6e\uff1a\u914d\u7f6e\u6765\u6e90\u4e8e\u4e24\u4e2a\u5730\u65b9\uff0c\u4e00\u5904\u662f\u914d\u7f6e\u6587\u4ef6\uff0c\u4e00\u5904\u662fJava\u4ee3\u7801\u7684\u6ce8\u89e3\uff0c\u5c06SQL\u7684\u914d\u7f6e\u4fe1\u606f\u52a0\u8f7d\u6210\u4e3a\u4e00\u4e2a<\/p>\n<div class=\"lemma-picture text-pic layout-right\"><a class=\"image-link\" title=\"mybatis\u7ed3\u6784\" href=\"https:\/\/baike.baidu.com\/pic\/MyBatis\/2824918\/0\/64380cd7912397dde0cd87eb5982b2b7d1a287ac?fr=lemma&amp;ct=single\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"\" src=\"https:\/\/gss1.bdstatic.com\/9vo3dSag_xI4khGkpoWK1HF6hhy\/baike\/s%3D220\/sign=0ec30a7b462309f7e36faa10420f0c39\/64380cd7912397dde0cd87eb5982b2b7d1a287ac.jpg\" alt=\"mybatis\u7ed3\u6784\" \/><\/a><span class=\"description\">mybatis\u7ed3\u6784<\/span><\/div>\n<p>\u4e2aMappedStatement\u5bf9\u8c61\uff08\u5305\u62ec\u4e86\u4f20\u5165\u53c2\u6570\u6620\u5c04\u914d\u7f6e\u3001\u6267\u884c\u7684SQL\u8bed\u53e5\u3001\u7ed3\u679c\u6620\u5c04\u914d\u7f6e\uff09\uff0c\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\u3002<\/p>\n<\/div>\n<div class=\"para\">(2)SQL\u89e3\u6790\uff1a\u5f53API\u63a5\u53e3\u5c42\u63a5\u6536\u5230\u8c03\u7528\u8bf7\u6c42\u65f6\uff0c\u4f1a\u63a5\u6536\u5230\u4f20\u5165SQL\u7684ID\u548c\u4f20\u5165\u5bf9\u8c61\uff08\u53ef\u4ee5\u662fMap\u3001JavaBean\u6216\u8005\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff09\uff0cMybatis\u4f1a\u6839\u636eSQL\u7684ID\u627e\u5230\u5bf9\u5e94\u7684MappedStatement\uff0c\u7136\u540e\u6839\u636e\u4f20\u5165\u53c2\u6570\u5bf9\u8c61\u5bf9MappedStatement\u8fdb\u884c\u89e3\u6790\uff0c\u89e3\u6790\u540e\u53ef\u4ee5\u5f97\u5230\u6700\u7ec8\u8981\u6267\u884c\u7684SQL\u8bed\u53e5\u548c\u53c2\u6570\u3002<\/div>\n<div class=\"para\">(3)SQL\u6267\u884c\uff1a\u5c06\u6700\u7ec8\u5f97\u5230\u7684SQL\u548c\u53c2\u6570\u62ff\u5230\u6570\u636e\u5e93\u8fdb\u884c\u6267\u884c\uff0c\u5f97\u5230\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u7ed3\u679c\u3002<\/div>\n<div class=\"para\">(4)\u7ed3\u679c\u6620\u5c04\uff1a\u5c06\u64cd\u4f5c\u6570\u636e\u5e93\u7684\u7ed3\u679c\u6309\u7167\u6620\u5c04\u7684\u914d\u7f6e\u8fdb\u884c\u8f6c\u6362\uff0c\u53ef\u4ee5\u8f6c\u6362\u6210HashMap\u3001JavaBean\u6216\u8005\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5e76\u5c06\u6700\u7ec8\u7ed3\u679c\u8fd4\u56de\u3002<\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"7\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_7\"><\/a><a class=\"lemma-anchor \" name=\"\u52a8\u6001SQL\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u52a8\u6001SQL<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"7\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">MyBatis \u6700\u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00\u5c31\u662f\u5b83\u7684\u52a8\u6001\u8bed\u53e5\u529f\u80fd\u3002\u5982\u679c\u60a8\u4ee5\u524d\u6709\u4f7f\u7528JDBC\u6216\u8005\u7c7b\u4f3c\u6846\u67b6\u7684\u7ecf\u5386\uff0c\u60a8\u5c31\u4f1a\u660e\u767d\u628aSQL\u8bed\u53e5\u6761\u4ef6\u8fde\u63a5\u5728\u4e00\u8d77\u662f\u591a\u4e48\u7684\u75db\u82e6\uff0c\u8981\u786e\u4fdd\u4e0d\u80fd\u5fd8\u8bb0\u7a7a\u683c\u6216\u8005\u4e0d\u8981\u5728columns\u5217\u540e\u9762\u7701\u7565\u4e00\u4e2a\u9017\u53f7\u7b49\u3002\u52a8\u6001\u8bed\u53e5\u80fd\u591f\u5b8c\u5168\u89e3\u51b3\u6389\u8fd9\u4e9b\u75db\u82e6\u3002<br \/>\n\u5c3d\u7ba1\u4e0e\u52a8\u6001SQL\u4e00\u8d77\u5de5\u4f5c\u4e0d\u662f\u5728\u5f00\u4e00\u4e2aparty\uff0c\u4f46\u662fMyBatis\u786e\u5b9e\u80fd\u901a\u8fc7\u5728\u4efb\u4f55\u6620\u5c04SQL\u8bed\u53e5\u4e2d\u4f7f\u7528\u5f3a\u5927\u7684\u52a8\u6001SQL\u6765\u6539\u8fdb\u8fd9\u4e9b\u72b6\u51b5\u3002\u52a8\u6001SQL\u5143\u7d20\u5bf9\u4e8e\u4efb\u4f55\u4f7f\u7528\u8fc7JSTL\u6216\u8005\u7c7b\u4f3c\u4e8eXML\u4e4b\u7c7b\u7684\u6587\u672c\u5904\u7406\u5668\u7684\u4eba\u6765\u8bf4\uff0c\u90fd\u662f\u975e\u5e38\u719f\u6089\u7684\u3002\u5728\u4e0a\u4e00\u7248\u672c\u4e2d\uff0c\u9700\u8981\u4e86\u89e3\u548c\u5b66\u4e60\u975e\u5e38\u591a\u7684\u5143\u7d20\uff0c\u4f46\u5728MyBatis 3 \u4e2d\u6709\u4e86\u8bb8\u591a\u7684\u6539\u8fdb\uff0c\u73b0\u5728\u53ea\u5269\u4e0b\u5dee\u4e0d\u591a\u4e8c\u5206\u4e4b\u4e00\u7684\u5143\u7d20\u3002MyBatis\u4f7f\u7528\u4e86\u57fa\u4e8e\u5f3a\u5927\u7684OGNL\u8868\u8fbe\u5f0f\u6765\u6d88\u9664\u4e86\u5927\u90e8\u5206\u5143\u7d20\u3002<\/div>\n<div class=\"anchor-list\"><a class=\"lemma-anchor para-title\" name=\"8\"><\/a><a class=\"lemma-anchor \" name=\"sub4372646_8\"><\/a><a class=\"lemma-anchor \" name=\"\u96c6\u6210\"><\/a><\/div>\n<div class=\"para-title level-2\">\n<h2 class=\"title-text\">\u96c6\u6210<\/h2>\n<p><a class=\"edit-icon j-edit-link\" data-edit-dl=\"8\">\u7f16\u8f91<\/a><\/p>\n<\/div>\n<div class=\"para\">\u5355\u72ec\u4f7f\u7528mybatis\u662f\u6709\u5f88\u591a\u9650\u5236\u7684\uff08\u6bd4\u5982\u65e0\u6cd5\u5b9e\u73b0\u8de8\u8d8a\u591a\u4e2asession\u7684\u4e8b\u52a1\uff09\uff0c\u800c\u4e14\u5f88\u591a\u4e1a\u52a1\u7cfb\u7edf\u672c\u6765\u5c31\u662f\u4f7f\u7528spring\u6765\u7ba1\u7406\u7684\u4e8b\u52a1\uff0c\u56e0\u6b64mybatis\u6700\u597d\u4e0espring\u96c6\u6210\u8d77\u6765\u4f7f\u7528\u3002<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u5730\u5740 &nbsp; MyBatis <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[119],"class_list":["post-3383","post","type-post","status-publish","format-standard","hentry","tag-03-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=3383"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3383\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=3383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=3383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=3383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}