Spring 4具有2个jdbc连接

here

@Configuration
public class DataSourceConfiguration {

    @Bean
    public PlatformTransactionManager firstDataSourceTransactionManager() {
        return new DataSourceTransactionManager(firstDataSource());
    }

    @Bean(destroyMethod = "shutdown")
    @Primary
    public DataSource firstDataSource() {
        return new EmbeddedDatabaseBuilder()
                .setType(EmbeddedDatabaseType.H2)
                .generateUniqueName(true)
                .build();
    }

    @Bean
    public JdbcTemplate firstJdbcTemplate() {
        return new JdbcTemplate(firstDataSource());
    }

    @Bean
    public PlatformTransactionManager secondDataSourceTransactionManager() {
        return new DataSourceTransactionManager(secondDataSource());
    }

    @Bean(destroyMethod = "shutdown")
    public DataSource secondDataSource() {
        return new EmbeddedDatabaseBuilder()
                .setType(EmbeddedDatabaseType.H2)
                .generateUniqueName(true)
                .build();
    }

    @Bean
    public JdbcTemplate secondJdbcTemplate() {
        return new JdbcTemplate(secondDataSource());
    }

}