mybatis注册拦截器
背景:有时候直接声明bean的方式无法确保拦截器能够被Spring容器识别并正确地应用到MyBatis的环境中。
方式一:
@Configuration
public class MybatisConfig {
@Autowired
private SqlSessionFactory sqlSessionFactory;
@Bean
public Interceptor mybatisTableNameInterceptor() {
return new mybatisInterceptor();
}
@PostConstruct
public void init() {
sqlSessionFactory.getConfiguration().addInterceptor(mybatisInterceptor());
}
}
方式二:
@Component
public class MybatisRunner implements ApplicationRunner {
/**
* @see DefaultListableBeanFactory
*/
@Autowired
private DefaultListableBeanFactory defaultListableBeanFactory;
@Override
public void run(ApplicationArguments args) {
SqlSessionFactory sqlSessionFactory = defaultListableBeanFactory.getBean(SqlSessionFactory.class);
sqlSessionFactory.getConfiguration().addInterceptor(new MybatisTableNameInterceptor());
}
}