mybatis核心配置文件

<?xml version="1.0" encoding="UTF8" ?> 
<!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
 <configuration> 
<environments default="development"> 
<environment id="development">
 <transactionManager type="JDBC"/>
<dataSource type="POOLED"> 
<property name="driver" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/mybatis? useSSL=false&amp;useUnicode=true&amp;characterEncoding=UTF-8"/>
<property name="username" value="root"/>
<property name="password" value="123456"/>
</dataSource> 
</environment> 
</environments> 
<!-- 要注册mapper--> 
<mappers> 
<mapper resource="com/chencidiao/dao/userDaoMapper.xml"/>
</mappers>
 </configuration>