springboot整合mybatis实验
时间: 2023-10-09 10:06:32 浏览: 45
你好!关于Spring Boot与MyBatis的整合,下面是一个简单的实验示例,你可以参考:
首先,在pom.xml文件中添加以下依赖:
```xml
<dependencies>
<!-- Spring Boot Starter -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!-- Spring Boot MyBatis Starter -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.2.0</version>
</dependency>
<!-- MySQL Connector -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
</dependencies>
```
接下来,创建一个用于配置数据源的类,比如`DataSourceConfig`:
```java
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import javax.sql.DataSource;
@Configuration
public class DataSourceConfig {
@Bean
@ConfigurationProperties(prefix = "spring.datasource")
public DataSource dataSource() {
return new DriverManagerDataSource();
}
}
```
然后,创建一个用于配置MyBatis的类,比如`MyBatisConfig`:
```java
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.sql.DataSource;
@Configuration
@MapperScan("com.example.mapper")
public class MyBatisConfig {
@Autowired
private DataSource dataSource;
@Bean
@ConfigurationProperties(prefix = "mybatis.configuration")
public SqlSessionFactory sqlSessionFactory() throws Exception {
SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
sessionFactory.setDataSource(dataSource);
return sessionFactory.getObject();
}
}
```
在以上的示例中,需要将`com.example.mapper`替换为你自己的Mapper接口所在的包名。
最后,在应用程序的主类上添加`@SpringBootApplication`注解,并启动Spring Boot应用程序:
```java
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
```
以上是一个简单的Spring Boot与MyBatis的整合实验示例,希望能对你有所帮助!如果你有其他问题,欢迎继续提问。