sw5101serviceimpl.java

一个完整的物流系统

package jp.com.cost.tj.service.impl;

import java.util.List;

import jp.com.cost.dao.LogDao;
import jp.com.cost.tj.entity.SW5101ViewEntity1;
import jp.com.cost.tj.service.SW5101Service;

public class SW5101ServiceImpl implements SW5101Service {
	private LogDao logDao;

	public LogDao getLogDao() {
		return logDao;
	}

	public void setLogDao(LogDao logDao) {
		this.logDao = logDao;
	}
	/**
	 *根据条件统计LOG表中的相关信息
	 * @param gainUp-对LOG表中的利润下限进行约束
	 * @param gainDown-对LOG表中的利润上限进行约束
	 * @return
	 */
	public List searchByCon(String gainUp, String gainDown) {
		// TODO Auto-generated method stub
		List list = logDao.findByCon(gainUp, gainDown);
		return list;
	}
	/**
	 * 根据查询出的利润计算符合约束条件的利润合计
	 * @return
	 */
	public String count1(List list) {
		// TODO Auto-generated method stub
		double count1 = 0;
		for (int i = 0; i < list.size(); i++) {
			SW5101ViewEntity1 sw5101ViewEntity = (SW5101ViewEntity1) list
					.get(i);
			count1 += sw5101ViewEntity.getGain();
		}
		return count1 + "";
	}
}