{"id":3077,"date":"2023-01-01T19:07:20","date_gmt":"2023-01-01T11:07:20","guid":{"rendered":"https:\/\/qaqaq.top\/?p=3077"},"modified":"2023-01-03T20:14:46","modified_gmt":"2023-01-03T12:14:46","slug":"%e6%a0%b8%e5%bf%83%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e8%af%a6%e8%a7%a3%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=3077","title":{"rendered":"\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3\u4ee3\u7801"},"content":{"rendered":"\n

resources<\/p>\n\n\n\n

mybatis-config.xml<\/h3>\n\n\n\n
<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<!DOCTYPE configuration\n        PUBLIC \"-\/\/mybatis.org\/\/DTD Config 3.0\/\/EN\"\n        \"http:\/\/mybatis.org\/dtd\/mybatis-3-config.dtd\">\n<configuration>\n\n    <!--\n        MyBatis\u6838\u5fc3\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u6807\u7b7e\u7684\u987a\u5e8f\uff1a\n        properties?,settings?,typeAliases?,typeHandlers?,\n        objectFactory?,objectWrapperFactory?,reflectorFactory?,\n        plugins?,environments?,databaseIdProvider?,mappers?\n    -->\n\n    <!--\u5f15\u5165properties\u6587\u4ef6-->\n    <properties resource=\"jdbc.properties\" \/>\n\n    <!--\u8bbe\u7f6e\u7c7b\u578b\u522b\u540d-->\n    <typeAliases>\n        <!--\n            typeAlias\uff1a\u8bbe\u7f6e\u67d0\u4e2a\u7c7b\u578b\u7684\u522b\u540d\n            \u5c5e\u6027\uff1a\n                type\uff1a\u8bbe\u7f6e\u9700\u8981\u8bbe\u7f6e\u522b\u540d\u7684\u7c7b\u578b\n                alias\uff1a\u8bbe\u7f6e\u67d0\u4e2a\u7c7b\u578b\u7684\u522b\u540d\uff0c\u82e5\u4e0d\u8bbe\u7f6e\u8be5\u5c5e\u6027\uff0c\u90a3\u4e48\u8be5\u7c7b\u578b\u62e5\u6709\u9ed8\u8ba4\u7684\u522b\u540d\uff0c\u5373\u7c7b\u540d\u4e14\u4e0d\u533a\u5206\u5927\u5c0f\u5199\n        -->\n        <!--<typeAlias type=\"top.qaqaq.mybatis.pojo.User\"><\/typeAlias>-->\n        <!--\u4ee5\u5305\u4e3a\u5355\u4f4d\uff0c\u5c06\u5305\u4e0b\u6240\u6709\u7684\u7c7b\u578b\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u7c7b\u578b\u522b\u540d\uff0c\u5373\u7c7b\u540d\u4e14\u4e0d\u533a\u5206\u5927\u5c0f\u5199-->\n        <package name=\"top.qaqaq.mybatis.pojo\"\/>\n    <\/typeAliases>\n\n    <!--\n        environments\uff1a\u914d\u7f6e\u591a\u4e2a\u8fde\u63a5\u6570\u636e\u5e93\u7684\u73af\u5883\n        \u5c5e\u6027\uff1a\n            default\uff1a\u8bbe\u7f6e\u9ed8\u8ba4\u4f7f\u7528\u7684\u73af\u5883\u7684id\n    -->\n    <environments default=\"development\">\n        <!--\n            environment\uff1a\u914d\u7f6e\u67d0\u4e2a\u5177\u4f53\u7684\u73af\u5883\n            \u5c5e\u6027\uff1a\n                id\uff1a\u8868\u793a\u8fde\u63a5\u6570\u636e\u5e93\u7684\u73af\u5883\u7684\u552f\u4e00\u6807\u8bc6\uff0c\u4e0d\u80fd\u91cd\u590d\n        -->\n        <environment id=\"development\">\n            <!--\n                transactionManager\uff1a\u8bbe\u7f6e\u4e8b\u52a1\u7ba1\u7406\u65b9\u5f0f\n                \u5c5e\u6027\uff1a\n                    type=\"JDBC|MANAGED\"\n                    JDBC\uff1a\u8868\u793a\u5f53\u524d\u73af\u5883\u4e2d\uff0c\u6267\u884cSQL\u65f6\uff0c\u4f7f\u7528\u7684\u662fJDBC\u4e2d\u539f\u751f\u7684\u4e8b\u52a1\u7ba1\u7406\u65b9\u5f0f\uff0c\u4e8b\u52a1\u7684\u63d0\u4ea4\u6216\u56de\u6eda\u9700\u8981\u624b\u52a8\u5904\u7406\n                    MANAGED\uff1a\u88ab\u7ba1\u7406\uff0c\u4f8b\u5982Spring\n            -->\n            <transactionManager type=\"JDBC\"\/>\n            <!--\n                dataSource\uff1a\u914d\u7f6e\u6570\u636e\u6e90\n                \u5c5e\u6027\uff1a\n                    type\uff1a\u8bbe\u7f6e\u6570\u636e\u6e90\u7684\u7c7b\u578b\n                    type=\"POOLED|UNPOOLED|JNDI\"\n                    POOLED\uff1a\u8868\u793a\u4f7f\u7528\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u7f13\u5b58\u6570\u636e\u5e93\u8fde\u63a5\n                    UNPOOLED\uff1a\u8868\u793a\u4e0d\u4f7f\u7528\u6570\u636e\u5e93\u8fde\u63a5\u6c60\n                    JNDI\uff1a\u8868\u793a\u4f7f\u7528\u4e0a\u4e0b\u6587\u4e2d\u7684\u6570\u636e\u6e90\n            -->\n            <dataSource type=\"POOLED\">\n                <!--\u8bbe\u7f6e\u8fde\u63a5\u6570\u636e\u5e93\u7684\u9a71\u52a8-->\n                <property name=\"driver\" value=\"${jdbc.driver}\"\/>\n                <!--\u8bbe\u7f6e\u8fde\u63a5\u6570\u636e\u5e93\u7684\u8fde\u63a5\u5730\u5740-->\n                <property name=\"url\" value=\"${jdbc.url}\"\/>\n                <!--\u8bbe\u7f6e\u8fde\u63a5\u6570\u636e\u5e93\u7684\u7528\u6237\u540d-->\n                <property name=\"username\" value=\"${jdbc.username}\"\/>\n                <!--\u8bbe\u7f6e\u8fde\u63a5\u6570\u636e\u5e93\u7684\u5bc6\u7801-->\n                <property name=\"password\" value=\"${jdbc.password}\"\/>\n            <\/dataSource>\n        <\/environment>\n\n        <environment id=\"test\">\n            <transactionManager type=\"JDBC\"\/>\n            <dataSource type=\"POOLED\">\n                <property name=\"driver\" value=\"com.mysql.cj.jdbc.Driver\"\/>\n                <property name=\"url\" value=\"jdbc:mysql:\/\/localhost:3306\/mybatis\"\/>\n                <property name=\"username\" value=\"root\"\/>\n                <property name=\"password\" value=\"123456\"\/>\n            <\/dataSource>\n        <\/environment>\n\n    <\/environments>\n    <!-- \u5f15\u5165\u6620\u5c04\u6587\u4ef6 -->\n    <mappers>\n        <!--<mapper resource=\"mappers\/UserMapper.xml\"\/>-->\n        <!--\n            \u4ee5\u5305\u4e3a\u5355\u4f4d\u5f15\u5165\u6620\u5c04\u6587\u4ef6\n            \u8981\u6c42\uff1a\n            1\u3001mapper\u63a5\u53e3\u6240\u5728\u7684\u5305\u8981\u548c\u6620\u5c04\u6587\u4ef6\u6240\u5728\u7684\u5305\u4e00\u81f4\n            2\u3001mapper\u63a5\u53e3\u8981\u548c\u6620\u5c04\u6587\u4ef6\u7684\u540d\u5b57\u4e00\u81f4\n        -->\n        <package name=\"top.qaqaq.mybatis.mapper\" \/>\n    <\/mappers>\n<\/configuration><\/code><\/pre>\n\n\n\n
jdbc.properties<\/p>\n\n\n\n
jdbc.driver=com.mysql.cj.jdbc.Driver\njdbc.url=jdbc:mysql:\/\/localhost:3306\/mybatis\njdbc.username=root\njdbc.password=123456<\/code><\/pre>\n\n\n\n
resources\/mapper<\/p>\n\n\n\n
UserMapper.xml<\/p>\n\n\n\n
<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<!DOCTYPE mapper\n        PUBLIC \"-\/\/mybatis.org\/\/DTD Mapper 3.0\/\/EN\"\n        \"http:\/\/mybatis.org\/dtd\/mybatis-3-mapper.dtd\">\n<mapper namespace=\"top.qaqaq.mybatis.mapper.UserMapper\">\n\n    <!--int insertUser();-->\n    <insert id=\"insertUser\">\n        insert into t_user values (null, 'admin', '123456', 23, '\u7537', '12345@qq.com')\n    <\/insert>\n\n    <!--int updateUser();-->\n    <update id=\"updateUser\">\n        update t_user set username = '\u5f20\u4e09' where id = 5\n    <\/update>\n\n    <!--int deleteUser();-->\n    <delete id=\"deleteUser\">\n        delete from t_user where id = 7\n    <\/delete>\n\n    <!--User getUserById();-->\n    <!--\n        \u67e5\u8be2\u529f\u80fd\u7684\u6807\u7b7e\u5fc5\u987b\u8bbe\u7f6eresultType\u6216resultMap\n        resultType\uff1a\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u6620\u5c04\u5173\u7cfb\n        resultMap\uff1a\u8bbe\u7f6e\u81ea\u5b9a\u4e49\u7684\u6620\u5c04\u5173\u7cfb\n    -->\n    <select id=\"getUserById\" resultType=\"top.qaqaq.mybatis.pojo.User\">\n        select * from t_user where id = 3\n    <\/select>\n\n    <!--List<User> getAllUser();-->\n    <select id=\"getAllUser\" resultType=\"User\">\n        select * from t_user\n    <\/select>\n\n<\/mapper>\n\n\n\n<\/code><\/pre>\n\n\n\n
mapper<\/p>\n\n\n\n
UserMapper .java<\/p>\n\n\n\n
package top.qaqaq.mybatis.mapper;\n\nimport top.qaqaq.mybatis.pojo.User;\n\nimport java.util.List;\n\n\/**\n * @author RichieZhang\n * @create 2023-01-01 15:40\n *\/\npublic interface UserMapper {\n\n    \/**\n     * MyBatis\u9762\u5411\u63a5\u53e3\u7f16\u7a0b\u7684\u4e24\u4e2a\u4e00\u81f4\uff1a\n     * 1\u3001\u6620\u5c04\u6587\u4ef6\u7684namespace\u8981\u548cmapper\u63a5\u53e3\u7684\u5168\u7c7b\u540d\u4fdd\u6301\u4e00\u81f4\n     * 2\u3001\u6620\u5c04\u6587\u4ef6\u4e2dSQL\u8bed\u53e5\u7684id\u8981\u548cmapper\u63a5\u53e3\u4e2d\u7684\u65b9\u6cd5\u4e00\u81f4\n     *\n     * \u8868--\u5b9e\u4f53\u7c7b--mapper\u63a5\u53e3--\u6620\u5c04\u6587\u4ef6\n     *\/\n\n    \/**\n     * \u6dfb\u52a0\u7528\u6237\u4fe1\u606f\n     *\/\n    int insertUser();\n\n    \/**\n     * \u4fee\u6539\u7528\u6237\u4fe1\u606f\n     *\/\n    int updateUser();\n\n    \/**\n     * \u5220\u9664\u7528\u6237\u4fe1\u606f\n     *\/\n    int deleteUser();\n\n    \/**\n     * \u6839\u636eid\u67e5\u8be2\u7528\u6237\u4fe1\u606f\n     *\/\n    User getUserById();\n\n    \/**\n     * \u67e5\u8be2\u6240\u6709\u7684\u7528\u6237\u4fe1\u606f\n     *\/\n    List<User> getAllUser();\n\n}\n\n\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
resources mybatis-config.xml jdbc.properties resources\/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[111],"class_list":["post-3077","post","type-post","status-publish","format-standard","hentry","category-mybatis-code","tag-mybatis"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3077"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3077"}],"version-history":[{"count":3,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3077\/revisions"}],"predecessor-version":[{"id":3127,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/3077\/revisions\/3127"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}