/**
 * 请求的基类
 */
public interface EcisRequest
{

}

/**
 * 响应的基类
 */
public interface EcisResponse
{

}

/**
 * 执行交易的接口
 */
public interface HandlerInterface
{
	public EcisResponse process(EcisRequest request);
}

/**
 * 余额查询交易请求
 */
public class ExchangelistRequest implements EcisRequest
{
}

/**
 * 余额查询交易响应
 */
public class ExchangelistResponse implements EcisResponse
{
}

/**
 * 余额查询处理类
 */

public class ExchangelistHandler implements HandlerInterface
{
	public EcisResponse process(EcisRequest request)
	{
		ExchangelistRequest exchangelistRequest = (ExchangelistRequest) request;
		ExchangelistResponse rsp = new ExchangelistResponse();
		return rsp;
	}
}