Mybatis根据配置文件获取session(多数据源)

1.config.xml

<?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>
    <settings>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>
    <environments default="development">
        <environment >
            <transactionManager type="JDBC" />
            <!-- 配置数据库连接信息 -->
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.jdbc.Driver" />
                <property name="url" value="jdbc:mysql://192.168.15.10:3306/db" />
                <property name="username" value="123" />
                <property name="password" value="123" />
            </dataSource>
        </environment>
    </environments>
    <mappers>
  <mapper class="com.TestMyBatis.hr_checkinMapper"></mapper>
    </mappers>
</configuration>

2.config-wx.xml

<?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>
    <settings>
        <setting name="mapUnderscoreToCamelCase" value="true"/>
    </settings>
    <environments default="development">
        <environment id="development">
            <transactionManager type="JDBC" />
            <!-- 配置数据库连接信息 -->
            <dataSource type="POOLED">
                <property name="driver" value="com.mysql.jdbc.Driver" />
                <property name="url" value="jdbc:mysql://192.168.37.1:3306/DB" />
                <property name="username" value="root" />
                <property name="password" value="mysql" />
            </dataSource>
        </environment>
    </environments>
    <mappers>
        <mapper class="com.TestMyBatis.userMapper"></mapper>
    </mappers>
</configuration>

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