<?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="dp.properties"/> <typeAliases> <!-- <typeAlias type="com.test.bean.user" alias="user"/>--> <package name="com.test.bean"/> </typeAliases> <!-- 使用spring之后就省去 --> <environments default="development"> <environment id="development"> <!-- 使用jdbc事务 --> <transactionManager type="JDBC"/> <!-- 使用连接池 连接数据库 --> <dataSource type="POOLED"> <property name="driver" value="${jdbc.driver}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> </dataSource> </environment> </environments> <mappers> <!-- <mapper resource="mapper/UserMapper.xml"/> --><!--按住ctrl键 检验是否能跳转 --> <!--<mapper url="file:\\\E:\UserMapper.xml"/> --> <!-- <mapper class="com.test.mapper.userMapper" />--> <package name="com.test.mapper"/> </mappers> </configuration>