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<?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="db.properties"></properties>
<settings>
<!-- 打开延迟加载的开关-->
<setting name="lazyLoadingEnabled" value="true"/>
<setting name="aggressiveLazyLoading" value="true"/>
<!--设置日志处理方式 LOG4J和 LOG4J2-->
<setting name="logImpl" value="LOG4J2"/>
</settings>
<!--设置实体类别名-->
<typeAliases>
<!--
通过包扫描给所有的实体类起别名
给指定报名下的所有类起别名
默认每个实体类的别名是首字母小写的类名
Dept dept
Emp emp
-->
<package name="com.zhangzeyuan.pojo"/>
</typeAliases>
<!--配置数据库链接信息-->
<environments default="mysql">
<!--数据源1-->
<environment id="mysql">
<transactionManager type="JDBC"/>
<!--一个数据源-->
<dataSource type="POOLED">
<property name="driver" value="${jdbc_driver}"/>
<property name="url" value="${jdbc_url}"/>
<property name="username" value="${jdbc_username}"/>
<property name="password" value="${jdbc_password}"/>
</dataSource>
</environment>
</environments>
<!--加载映射文件的-->
<mappers>
<package name="com.zhangzeyuan.mapper"/>
</mappers>
</configuration>