{"id":14234,"date":"2023-12-04T00:59:24","date_gmt":"2023-12-03T16:59:24","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=14234"},"modified":"2023-12-04T01:48:09","modified_gmt":"2023-12-03T17:48:09","slug":"mybatis-jie-kou-bang-ding-you-ji-zhong-shi-xian-fa","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/04\/mybatis-jie-kou-bang-ding-you-ji-zhong-shi-xian-fa\/","title":{"rendered":"MyBatis \u63a5\u53e3\u7ed1\u5b9a\u6709\u51e0\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5206\u522b\u662f\u600e\u4e48\u5b9e\u73b0\u7684\uff1f"},"content":{"rendered":"

MyBatis \u4e2d\u63a5\u53e3\u7ed1\u5b9a\u6709\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff1aXML \u6620\u5c04\u6587\u4ef6\u65b9\u5f0f\u548c\u6ce8\u89e3\u65b9\u5f0f\u3002<\/p>\n

1. XML \u6620\u5c04\u6587\u4ef6\u65b9\u5f0f\uff1a<\/h3>\n

\u5728 XML \u6620\u5c04\u6587\u4ef6\u4e2d\uff0c\u901a\u8fc7 <mapper><\/code> \u6807\u7b7e\u6765\u7ed1\u5b9a\u63a5\u53e3\u3002<\/p>\n

\u6b65\u9aa4\uff1a<\/h4>\n
    \n
  1. \u7f16\u5199\u63a5\u53e3\uff1a<\/strong> \u5b9a\u4e49\u4e00\u4e2a Java \u63a5\u53e3\u3002<\/li>\n<\/ol>\n
    public interface UserMapper {\n    User getUserById(int id);\n    \/\/ \u5176\u4ed6\u65b9\u6cd5...\n}\n<\/code><\/pre>\n
      \n
    1. \u7f16\u5199 XML \u6620\u5c04\u6587\u4ef6\uff1a<\/strong> \u521b\u5efa\u4e00\u4e2a\u5bf9\u5e94\u7684 XML \u6620\u5c04\u6587\u4ef6\uff0c\u5e76\u5728\u5176\u4e2d\u5b9a\u4e49\u63a5\u53e3\u65b9\u6cd5\u4e0e SQL \u8bed\u53e5\u7684\u6620\u5c04\u3002<\/li>\n<\/ol>\n
      <!-- UserMapper.xml -->\n<mapper namespace=\"com.example.UserMapper\">\n    <select id=\"getUserById\" resultType=\"User\">\n        SELECT * FROM users WHERE id = #{id}\n    <\/select>\n    <!-- \u5176\u4ed6\u6620\u5c04 -->\n<\/mapper>\n<\/code><\/pre>\n
        \n
      1. \u914d\u7f6e MyBatis \u914d\u7f6e\u6587\u4ef6\uff1a<\/strong> \u5728 MyBatis \u4e3b\u914d\u7f6e\u6587\u4ef6\u4e2d\u6ce8\u518c XML \u6620\u5c04\u6587\u4ef6\u3002<\/li>\n<\/ol>\n
        <!-- mybatis-config.xml -->\n<configuration>\n    <mappers>\n        <mapper resource=\"com\/example\/UserMapper.xml\"\/>\n        <!-- \u5176\u4ed6\u6620\u5c04\u6587\u4ef6 -->\n    <\/mappers>\n<\/configuration>\n<\/code><\/pre>\n
        2. \u6ce8\u89e3\u65b9\u5f0f\uff1a<\/h3>\n
        \u901a\u8fc7\u6ce8\u89e3\u5728\u63a5\u53e3\u65b9\u6cd5\u4e0a\u76f4\u63a5\u7f16\u5199 SQL \u67e5\u8be2\u8bed\u53e5\uff0c\u7701\u7565 XML \u6620\u5c04\u6587\u4ef6\u3002<\/p>\n
        \u6b65\u9aa4\uff1a<\/h4>\n
          \n
        1. \u7f16\u5199\u63a5\u53e3\uff1a<\/strong> \u5b9a\u4e49\u4e00\u4e2a Java \u63a5\u53e3\uff0c\u5e76\u5728\u63a5\u53e3\u65b9\u6cd5\u4e0a\u4f7f\u7528\u6ce8\u89e3\u7f16\u5199 SQL \u67e5\u8be2\u8bed\u53e5\u3002<\/li>\n<\/ol>\n
          public interface UserMapper {\n    @Select(\"SELECT * FROM users WHERE id = #{id}\")\n    User getUserById(@Param(\"id\") int id);\n    \/\/ \u5176\u4ed6\u65b9\u6cd5...\n}\n<\/code><\/pre>\n
            \n
          1. \u914d\u7f6e MyBatis \u914d\u7f6e\u6587\u4ef6\uff1a<\/strong> \u5728 MyBatis \u4e3b\u914d\u7f6e\u6587\u4ef6\u4e2d\u5f00\u542f\u63a5\u53e3\u6ce8\u89e3\u529f\u80fd\u3002<\/li>\n<\/ol>\n
            <!-- mybatis-config.xml -->\n<configuration>\n    <mappers>\n        <package name=\"com.example\"\/>\n        <!-- \u5176\u4ed6\u6620\u5c04 -->\n    <\/mappers>\n<\/configuration>\n<\/code><\/pre>\n
            \u4ee5\u4e0a\u4e24\u79cd\u65b9\u5f0f\u90fd\u53ef\u4ee5\u5b9e\u73b0\u63a5\u53e3\u548c SQL \u67e5\u8be2\u8bed\u53e5\u7684\u7ed1\u5b9a\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u559c\u597d\u548c\u9879\u76ee\u9700\u8981\u9009\u62e9\u4f7f\u7528 XML \u6620\u5c04\u6587\u4ef6\u65b9\u5f0f\u6216\u8005\u6ce8\u89e3\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            MyBatis \u4e2d\u63a5\u53e3\u7ed1\u5b9a\u6709\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff1aXML \u6620\u5c04\u6587\u4ef6\u65b9\u5f0f\u548c\u6ce8\u89e3\u65b9\u5f0f\u3002 1. XML \u6620\u5c04\u6587\u4ef6\u65b9\u5f0f\uff1a \u5728  […]<\/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-14234","post","type-post","status-publish","format-standard","hentry","category-mybatis"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14234","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=14234"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14234\/revisions"}],"predecessor-version":[{"id":14346,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/14234\/revisions\/14346"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=14234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=14234"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=14234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}