MyBatis框架的典型配置文件

<?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>
    <properties resource="application.properties">
        <property name="username" value="db_user" />
        <property name="password" value="verysecurepwd" />
    </properties>
    <settings>
        <setting name="cacheEnabled" value="true" />
    </settings>
    <typeAliases>
        <typeAlias alias="Tutor" type="com.mybatis3.domain.Tutor" />
        <package name="com.mybatis3.domain" />
    </typeAliases>
    <typeHandlers>
        <typeHandler handler="com.mybatis3.typehandlers. PhoneTypeHandler" />
        <package name="com.mybatis3.typehandlers" />
    </typeHandlers>
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC" />
            <dataSource type="POOLED">
                <property name="driver" value="${jdbc.driverClassName}" />
                <property name="url" value="${jdbc.url}" />
                <property name="username" value="${jdbc.username}" />
                <property name="password" value="${jdbc.password}" />
            </dataSource>
        </environment>
        <environment id="production">
            <transactionManager type="MANAGED" />
            <dataSource type="JNDI">
                <property name="data_source" value="java:comp/jdbc/MyBatisDemoDS" />
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <mapper resource="com/mybatis3/mappers/StudentMapper.xml" />
        <mapper url="file:///D:/mybatisdemo/mappers/TutorMapper.xml" />
        <mapper class="com.mybatis3.mappers.TutorMapper" />
    </mappers>
</configuration>

关于这份配置文档的解说请查看《Java Persistence with Mybatis》第31页