mybatis 的 配置文件及简单test

1... sqlMapperConfig.xml (配置：数据源 和 映射文件 )

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <!DOCTYPE configuration
 3         PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
 4         "http://mybatis.org/dtd/mybatis-3-config.dtd">
 5 <configuration>
 6     <environments default="development">
 7         <environment >
 8             <transactionManager type="JDBC" />
 9             <dataSource type="POOLED">
10                 <property name="driver" value="com.mysql.jdbc.Driver" />
11                 <property name="url" value="jdbc:mysql://127.0.0.1:3306/studentdb?characterEncoding=utf8" />
12                 <property name="username" value="root" />
13                 <property name="password" value="wsc" />
14             </dataSource>
15         </environment>
16     </environments>
17     <!--映射文件路径-->
18     <mappers>
19         <mapper resource="com/wsc/dao/StudentMapper.xml"></mapper>
20         <!--        <mapper class="com/wsc/Mapper.xml"></mapper>-->
21     </mappers>
22 </configuration>

sqlMapperConfig.xml