1.MyBatisConfig.java

@Configuration
@EnableTransactionManagement
public class MyBatisConfig implements TransactionManagementConfigurer {

    @Autowired
    DataSource dataSource;

    @Bean(name = "sqlSessionFactory")
    public SqlSessionFactory sqlSessionFactoryBean() {
        SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
        bean.setDataSource(dataSource);
        //分頁外掛
        PageHelper pageHelper = new PageHelper();
        Properties props = new Properties();
        props.setProperty("reasonable", "true");
        props.setProperty("supportMethodsArguments", "true");
        props.setProperty("returnPageInfo", "check");
        props.setProperty("params", "count=countSql");
        pageHelper.setProperties(props);
        //新增外掛
        bean.setPlugins(new Interceptor[]{pageHelper});
        try {
            ResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
            bean.setConfigLocation(resolver.getResource("classpath:mybatis-config.xml"));
            return bean.getObject();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Bean
    public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {
        return new SqlSessionTemplate(sqlSessionFactory);
    }

    @Bean
    @Override
    public PlatformTransactionManager annotationDrivenTransactionManager() {
        return new DataSourceTransactionManager(dataSource);
    }
}
 

<?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>

    <mappers>
        <mapper resource="mapper/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">
<mapper namespace="com.test.xjs.demo.mapper.UserMapper">

    <resultMap id="BaseResultMap" type="com.test.xjs.demo.domain.User">
        <id column="id" property="id" jdbcType="INTEGER" />
        <result column="name" property="name" jdbcType="VARCHAR" />
    </resultMap>

    <select id="selectById" resultMap="BaseResultMap">
        select * from user_info where id = #{id}
    </select>

    <select id="list" resultMap="BaseResultMap">
        select * from user_info
    </select>

</mapper>
 

@Mapper
public interface UserMapper {
    public User selectById(@Param("id") int id);
    public List<User> list();
}

@RestController
public class UserController {
    
    @Autowired
    UserMapper userMapper;

    @RequestMapping("/query/{page}/{pageSize}")
    public PageInfo query(@PathVariable Integer page, @PathVariable Integer pageSize) {
        if(page!= null && pageSize!= null){
            PageHelper.startPage(page, pageSize);
        }
        List<User> users = userMapper.list();
        return new PageInfo(users);
    }
}

<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>com.test.xjs.demo</groupId>
  <artifactId>mybatis</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  <modules>
    <module>../simple</module>
  </modules>
  <packaging>pom</packaging>
  <name>mybatis</name>
  <url>http://maven.apache.org</url>

  <parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.3.0.RELEASE</version>
    <relativePath />
  </parent>


  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
  </properties>


  <dependencies>

    <dependency>
      <groupId>org.springframework.boot</groupId>
      <artifactId>spring-boot-starter-web</artifactId>
      <version>1.3.0.RELEASE</version>
    </dependency>

    <dependency>
      <groupId>org.mybatis.spring.boot</groupId>
      <artifactId>mybatis-spring-boot-starter</artifactId>
      <version>1.1.1</version>
    </dependency>

    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>druid</artifactId>
      <version>1.0.5</version>
    </dependency>

    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.25</version>
    </dependency>

    <!--分頁外掛-->
    <dependency>
      <groupId>com.github.pagehelper</groupId>
      <artifactId>pagehelper</artifactId>
      <version>4.1.1</version>
    </dependency>

  </dependencies>


</project>

參考：