mybatis数据库基本配置包括数据源事物类型等

<?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>  
    <!-- 给bean取别名用在mapping文件中 -->  
    <typeAliases>  
        <typeAlias type="com.lubby.bean.Worker" alias="Worker" />  
    </typeAliases>  
    <environments default="development">  
        <environment id="development">  
            <!-- 使用JDBC的事务管理 -->  
            <transactionManager type="JDBC" />  
            <!-- 数据源 -->  
            <dataSource type="POOLED">  
                <property name="driver" value="org.gjt.mm.mysql.Driver" />  
                <property name="url" value="jdbc:mysql://localhost:3306/phonemanage?useUnicode=true&characterEncoding=UTF-8" />  
                <property name="username" value="root" />  
                <property name="password" value="toor" />  
            </dataSource>  
        </environment>  
    </environments>  
    <!-- 这里可以写多个实体的映射文件 -->  
    <mappers>  
        <mapper resource="com/lubby/bean/WorkerSqlMap.xml" />  
    </mappers>  
</configuration>