{"id":2760,"date":"2020-12-18T14:51:01","date_gmt":"2020-12-18T06:51:01","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2760"},"modified":"2020-12-20T14:01:15","modified_gmt":"2020-12-20T06:01:15","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%e4%b9%8bmybatis%e5%ae%9e%e4%bd%93%e7%b1%bb%e5%b1%9e%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2760","title":{"rendered":"2020java\u6846\u67b6\u6559\u7a0b\u4e4bmybatis\u5b9e\u4f53\u7c7b\u5c5e\u6027"},"content":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\u4e4bmybatis\u5b9e\u4f53\u7c7b\u5c5e\u6027<\/h3>\n

\u5217\u540d\u548c\u5c5e\u6027\u540d\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5<\/h3>\n

1.\u4f7f\u7528\u522b\u540d<\/strong><\/p>\n

<select id=\"selectUser2\" resultType=\"Users\" parameterType=\"int\">\r\n    select username as uname,password from users where id = #{id}\r\n<\/select><\/pre>\n
2.\u4f7f\u7528ResultMap<\/strong><\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\r\n<!DOCTYPE mapper PUBLIC \"-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN\"\r\n        \"http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd\">\r\n<mapper namespace=\"mybatis.dao.UsersDao\">\r\n    <!-- \u8bbe\u7f6e ResultMap -->\r\n    <resultMap id=\"usersResultMap<\/span>\" type=\"Users\"><\/strong>\r\n        <id column=\"id\" property=\"id\" jdbcType=\"INTEGER\"\/>\r\n<\/strong>        <!-- \u5c06 password \u8bbe\u7f6e pwd \u4e3a\u522b\u540d -->\r\n        <result column=\"pwd\" property=\"password\" jdbcType=\"VARCHAR\"\/><\/strong>\r\n    <\/resultMap>\r\n    <!-- \u901a\u8fc7 resultMap \u67e5\u8be2\u7528\u6237 --><\/strong><\/span>\r\n    <select id=\"selectUser2\" resultMap=\"usersResultMap<\/span>\" parameterType=\"int\"><\/strong>\r\n        select * from users where id = #{id}<\/strong>\r\n    <\/select><\/strong>\r\n<\/mapper><\/pre>\n
 <\/p>\n
jdbcType\u7c7b\u578b<\/strong><\/p>\n
\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
2020java\u6846\u67b6\u6559\u7a0b\u4e4bmybatis\u5b9e\u4f53\u7c7b\u5c5e\u6027 \u5217\u540d\u548c\u5c5e\u6027\u540d\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5 1.\u4f7f\u7528\u522b\u540d <selec […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2760","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2760"}],"version-history":[{"count":9,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2760\/revisions"}],"predecessor-version":[{"id":2804,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2760\/revisions\/2804"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}