一  功能介绍篇

二 .案例配置

<?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>
<properties resource="mybaits-jdbc.properties"></properties>
    <!-- 起别名-->
    <typeAliases>
      <typeAlias type="com.ljf.mybaits.plugs.pagehelper.bean.User" alias="yonghu"></typeAlias>
    </typeAliases>
    <!-- 注册类型注册器-->
    <typeHandlers>
        <typeHandler handler="com.mybaits.demo.handler.DataTypeTransfer"></typeHandler>
    </typeHandlers>
    <!--配置分页插件 -->
    <plugins>
        <plugin interceptor="com.github.pagehelper.PageHelper">
            <property name="dialect" value="mysql"/>
        </plugin>
    </plugins>
<!-- 数据源环境 -->
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC"></transactionManager>
            <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>
 <!-- xxxmapper.xml都要在mybaits.config.xml文件中注册-->
    <mappers>
        <mapper resource="com/mybaits/mapper/UserMapper.xml"></mapper>
    </mappers>

</configuration>