MyBatis配置文件记录

<?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>

<!-- 对jdbc.properties文件的读取 -->

<properties resource="config/jdbc.properties" />

<!-- 对实体类对象去别名 -->

<typeAliases>
<typeAlias type="util.PageUtil" alias="PageUtil" />
<package name="entity"/>
</typeAliases>
<!-- 对事务的管理和连接池的配置 -->
<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>
<!-- mapping 文件路径配置，就是Dao接口所在的包名 -->
<mappers>
<package name="dao"/>
</mappers>
</configuration>