14. 使用MyBatis注解配置SQL
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-////DTD Config 3.0//EN" "/dtd/">
<configuration>
<!-- 读取配置文件-->
<properties resource=""/>
<!-- 设置延迟加载策略-->
<!-- <settings>
<!– 所有方法都会延迟加载–>
<setting name="lazyLoadTriggerMethods" value="toString()"/>
<!–开启全局延迟加载功能–>
<setting name="lazyLoadingEnabled" value="true"/>
</settings>-->
<!-- 给实体类起别名-->
<typeAliases>
<package name=""/>
</typeAliases>
<!-- 加载数据源-->
<environments default="default_mysql">
<environment id="default_mysql">
<transactionManager type="JDBC"/>
<dataSource type="POOLED">
<property name="url" value="${}"/>
<property name="driver" value="${}"/>
<property name="username" value="${}"/>
<property name="password" value="${}"/>
</dataSource>
</environment>
</environments>
<!--或者指定扫描包含映射关系的接口所在的包也可以-->
<mappers>
<package name=""/>
</mappers>
</configuration>