Mabatis的配置

╰+攻爆jí腚メ 2023-10-02 12:32 10阅读 0赞

一 数据库的外部文件db.peoperties

>     db.driver =com.mysql.jdbc.Driver
>     db.url=jdbc:mysql://localhost:3306/mybatis?userSSL=true&useUnicode=true&characterEncoding=UTF-8"
>     db.username=自己的用户
>     db.password=自己的密码

二 Mabatis的配置文件

>     <?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>
>     
>     
>     <properties resource="db.properties"/>
>     
>     
>     <typeAliases>
>         
>     
>         
>                 <package name="com.kuang.pojo"/>
>     </typeAliases>
>     
>     <environments default="development">
>         
>         <environment id="development">
>             
>             <transactionManager type="JDBC"/>
>             
>             <dataSource type="POOLED">
>                 <property name="driver" value="${db.driver}"/>
>                 <property name="url" value="${db.url}"/>
>                 <property name="username" value="${db.username}"/>
>                 <property name="password" value="${db.password}"/>
>             </dataSource>
>         </environment>
>     </environments>
>     
>     
>     
>     <mappers>
>         <mapper class="com.kuang.dao.TeacherMapper"/>
>         <mapper class="com.kuang.dao.StudentMapper"/>
>     </mappers>
>     </configuration>