MyBatis环境配置

                                                                                                                                MyBatis 环境配置 

                  

 　　　　　

<?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>
    <!-- 引入外部properties文件 -->
    <properties resource="datasource.properties"/>
    <environments default="development">
        <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>
</configuration>

driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/babytun?useUnicode=true&characterEncoding=UTF-8
username=root
password=root