<!-- Spring Boot 启动父依赖 -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.1.RELEASE</version>
</parent>
<!-- spring boot 项目启动必须引入的web依赖 -->
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
  <version>1.5.1.RELEASE</version>
</dependency>    
 <!-- Spring Boot Mybatis 依赖 -->
<dependency>
  <groupId>org.mybatis.spring.boot</groupId>
  <artifactId>mybatis-spring-boot-starter</artifactId>
  <version>1.2.0</version>
</dependency>
 <!-- oracle的数据库驱动包 -->
<dependency>
  <groupId>com.oracle</groupId>
  <artifactId>ojdbc6</artifactId>
  <version>11.2.0.4.0-atlassian-hosted</version>
</dependency>

##数据库连接信息
spring.datasource.url=jdbc:oracle:thin:@//192.168.1.171:1521/orcl
spring.datasource.username=znxd
spring.datasource.password=znxd
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
##指向mapper的xml文件位置
mybatis.mapper-locations=classpath:mapper/*Mapper.xml

@Autowired 
@Lazy //这样就会延迟加载，上图不需要，这里只是解释这注解 
LogsUserActiveMapper logsUserActiveMapper;

package cloud.kafka;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.transaction.annotation.EnableTransactionManagement;
@SpringBootApplication
@EnableTransactionManagement //如果mybatis中service实现类中加入事务注解，需要此处添加该注解
@MapperScan("cloud.kafka.mapper") //扫描的是mapper.xml中namespace指向值的包位置
public class KafkaLogApplication {
  public static void main(String[] args){
    SpringApplication.run(KafkaLogApplication.class, args);
  }
}

<mapper namespace="cloud.kafka.mapper.LogsUserActiveMapper" >