import com.networknt.eventuate.jdbc.IdGenerator; //导入依赖的package包/类
public MessageProducerJdbcConnectionImpl(IdGenerator idGenerator) {
    this.idGenerator = idGenerator;
}
 

import com.networknt.eventuate.jdbc.IdGenerator; //导入依赖的package包/类
/**
 * This class should be constructed in service.yml and before MessageProducer binding,
 * we need to have DataSource and IdGenerator bindings defined in service.yml
 *
 * @param dataSource  DataSource
 * @param idGenerator IdGenerator
 */
public MessageProducerJdbcImpl(DataSource dataSource, IdGenerator idGenerator) {
    this.dataSource = dataSource;
    this.idGenerator = idGenerator;
}