maven项目可以直接集成mybatis吗,不借助spring等其他框架
时间: 2023-11-29 12:05:25 浏览: 37
是的,你可以在Maven项目中直接集成MyBatis,不需要使用Spring或其他框架。以下是一些简单的步骤:
1. 在pom.xml文件中添加MyBatis和相应的数据库驱动程序的依赖项:
```xml
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.x.x</version>
</dependency>
<dependency>
<groupId>com.mysql.jdbc</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>x.x.x</version>
</dependency>
```
2. 创建MyBatis配置文件mybatis-config.xml,并配置数据源和映射器。例如:
```xml
<configuration>
<environments default="development">
<environment id="development">
<transactionManager type="JDBC"/>
<dataSource type="POOLED">
<property name="driver" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/test"/>
<property name="username" value="root"/>
<property name="password" value="root"/>
</dataSource>
</environment>
</environments>
<mappers>
<mapper resource="com/example/mapper/MyMapper.xml"/>
</mappers>
</configuration>
```
3. 创建映射器XML文件MyMapper.xml,并定义SQL语句。例如:
```xml
<mapper namespace="com.example.mapper.MyMapper">
<select id="selectById" resultType="com.example.entity.MyEntity">
select * from my_table where id = #{id}
</select>
</mapper>
```
4. 在Java代码中使用SqlSessionFactory和SqlSession对象执行SQL语句。例如:
```java
String resource = "mybatis-config.xml";
InputStream inputStream = Resources.getResourceAsStream(resource);
SqlSessionFactory sqlSessionFactory = new SqlSessionFactoryBuilder().build(inputStream);
try (SqlSession session = sqlSessionFactory.openSession()) {
MyMapper mapper = session.getMapper(MyMapper.class);
MyEntity entity = mapper.selectById(1);
System.out.println(entity);
}
```
这些步骤可以帮助你在Maven项目中集成MyBatis并执行SQL语句。