mybatis shallow understanding

mybatis master configuration file:

<?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> 

// environments where: Connecting the database

<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>

// Register the mapping file, the same general interface allows namespace and class name rights, do not write the mapping file can also be found

  <mappers> 

   <mapper resource="org/mybatis/example/BlogMapper.xml"/> 

</mappers>

</configuration>

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