多个数据库使用spring boot的通用配置

<dependency>
    <groupId>mysql</groupId>
    <artifactId>mysql-connector-java</artifactId>
</dependency>

spring.datasource.datasource1.url=jdbc:mysql://localhost:3306/database1
spring.datasource.datasource1.username=username1
spring.datasource.datasource1.password=password1

spring.datasource.datasource2.url=jdbc:mysql://localhost:3306/database2
spring.datasource.datasource2.username=username2
spring.datasource.datasource2.password=password2

@Configuration
public class DataSourceConfig {
    @Bean
    @ConfigurationProperties(prefix = "spring.datasource.datasource1")
    public DataSource dataSource1() {
        return DataSourceBuilder.create().build();
    }

    @Bean
    @ConfigurationProperties(prefix = "spring.datasource.datasource2")
    public DataSource dataSource2() {
        return DataSourceBuilder.create().build();
    }
}

@Configuration
public class JdbcTemplateConfig {
    @Autowired
    private DataSource dataSource1;

    @Autowired
    private DataSource dataSource2;

    @Bean
    public JdbcTemplate jdbcTemplate1() {
        return new JdbcTemplate(dataSource1);
    }

    @Bean
    public JdbcTemplate jdbcTemplate2() {
        return new JdbcTemplate(dataSource2);
    }
}

@Service
public class UserService {
    @Autowired
    private JdbcTemplate jdbcTemplate1;

    @Autowired
    private JdbcTemplate jdbcTemplate2;

    public void addUser(User user) {
        jdbcTemplate1.update("INSERT INTO user (name, age) VALUES (?, ?)", user.getName(), user.getAge());
        jdbcTemplate2.update("INSERT INTO user (name, age) VALUES (?, ?)", user.getName(), user.getAge());
    }
}