samples/AuthenticationServer/src/main/resources/META-INF/spring/authentication.server.bean.xml

<?xml version="1.0" encoding="UTF-8"?>

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<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
  xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">

  <bean id="dataSource" class="org.apache.commons.dbcp2.BasicDataSource"
    destroy-method="close">
    <property name="driverClassName"
      value="${db.driverClassName:com.mysql.jdbc.Driver}" />
    <property name="url"
      value="${db.url:jdbc:mysql://localhost/authentication_server_db}" />
    <property name="username" value="${db.username:root}" />
    <property name="password" value="${db.password:}" />
  </bean>

  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
    <property name="dataSource" ref="dataSource" />
    <property name="configLocation" value="classpath:/config/mybatis-config.xml"></property>
  </bean>

  <bean id="userMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
    <property name="mapperInterface"
      value="org.apache.servicecomb.authentication.user.UserMapper" />
    <property name="sqlSessionFactory" ref="sqlSessionFactory" />
  </bean>
  <bean id="tokenMapper" class="org.mybatis.spring.mapper.MapperFactoryBean">
    <property name="mapperInterface"
      value="org.apache.servicecomb.authentication.user.TokenMapper" />
    <property name="sqlSessionFactory" ref="sqlSessionFactory" />
  </bean>
</beans>