【MyBatis】-----初识【MyBatis】

 

一、核心配置文件

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd">
 3 <configuration>
 4     <environments default="development">
 5         <environment id="development">
 6             <transactionManager type="JDBC" />
 7             <!-- 配置数据库连接信息 -->
 8             <dataSource type="POOLED">
 9                 <property name="driver" value="com.mysql.jdbc.Driver" />
10                 <property name="url" value="jdbc:mysql:///mybatis" />
11                 <property name="username" value="root" />
12                 <property name="password" value="root" />
13             </dataSource>
14         </environment>
15     </environments>
16     <!-- 引用映射文件 -->
17     <mappers >
18         <mapper resource="com/myBatis/mapper/userMapper.xml"/>
19     </mappers>
20 </configuration>

SqlMapConfig.xml