<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 <modelVersion>4.0.0</modelVersion>

 <groupId>groupId</groupId>
 <artifactId>MyBatis_01</artifactId>
 <packaging>pom</packaging>
 <version>1.0-SNAPSHOT</version>
 <!--導(dǎo)入相關(guān)依賴-->
 <dependencies>
  <!--導(dǎo)入MyBatis相關(guān)jar包-->
  <dependency>
   <groupId>org.mybatis</groupId>
   <artifactId>mybatis</artifactId>
   <version>3.5.2</version>
  </dependency>
  <!--導(dǎo)入junit測試jar包-->
  <dependency>
   <groupId>junit</groupId>
   <artifactId>junit</artifactId>
   <version>4.12</version>
  </dependency>
  <!--導(dǎo)入連接mysql數(shù)據(jù)庫驅(qū)動包-->
  <dependency>
   <groupId>mysql</groupId>
   <artifactId>mysql-connector-java</artifactId>
   <version>5.1.47</version>
  </dependency>
  <!--導(dǎo)入MyBatis日志jar包-->
  <dependency>
   <groupId>log4j</groupId>
   <artifactId>log4j</artifactId>
   <version>1.2.17</version>
  </dependency>

 </dependencies>

 <!-- 解決Maven靜態(tài)資源過濾問題 -->
 <build>
  <resources>
   <resource>
    <directory>src/main/resources</directory>
    <includes>
     <include>**/*.properties</include>
     <include>**/*.xml</include>
    </includes>
    <filtering>true</filtering>
   </resource>
   <resource>
    <directory>src/main/java</directory>
    <includes>
     <include>**/*.properties</include>
     <include>**/*.xml</include>
    </includes>
    <filtering>true</filtering>
   </resource>
  </resources>

  <!-- 解決版本問題 -->
  <plugins>
   <plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-compiler-plugin</artifactId>
    <configuration>
     <source>9</source>
     <target>9</target>
    </configuration>
   </plugin>
  </plugins>
 </build>

</project>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
  PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-config.dtd">

<configuration>
 <!--導(dǎo)入properties 配置文件-->
 <properties resource="db.properties"/>

 <settings>
  <setting name="logImpl" value="STDOUT_LOGGING"/>
 </settings>

 <environments default="development">
  <!--環(huán)境配置默認(rèn)是development，可修改-->
  <environment id="development">
   <transactionManager type="JDBC"/>
   <dataSource type="POOLED">
    <property name="driver" value="${driver}"/>
    <property name="url" value="${url}"/>
    <property name="username" value="${username}"/>
    <property name="password" value="${password}"/>
   </dataSource>
  </environment>
 </environments>
 <!--Mybatis的mapper注冊，定義 SQL 映射語句-->
 <mappers>
  <mapper resource="com/lf/dao/UserMapper.xml"/>
 </mappers>

</configuration>

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
  PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
  "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<!--namespace 十分重要，不能寫錯-->
<mapper namespace="com.lf.dao.UserMapper">
 <!--下面寫增刪改查語句，-->
 <select id="getUserList" resultType="com.lf.pojo.User">
  select * from mybatis.user

  </mapper>