银行营业网点管理系统——implt包（BranchesDaoImpl ）

package BranchesMgr.dao.impl;

/**
 * 网点信息表的实现类
 */
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import BranchesMgr.dao.BaseDao;
import BranchesMgr.dao.BranchesDao;
import BranchesMgr.entity.Branches;

public class BranchesDaoImpl extends BaseDao implements BranchesDao {

	@Override
	// 查询所有的网点信息
	public List<Branches> getBranches() {
		String sql = "select a.id,b.id,a.name,b.name,address,telephone from Branches a join CityArea b on a.id=b.id ";
		List<Branches> blist = new ArrayList<Branches>();
		try {
			ResultSet rs = excuteQurey(sql, null);
			while (rs.next()) {
				Branches breach = new Branches();
				breach.setId(rs.getInt(1));
				breach.setCityAreatyid(rs.getInt(2));
				breach.setName(rs.getString(3));
				breach.setCityName(rs.getString(4));
				breach.setAddress(rs.getString(5));
				breach.setTelephone(rs.getString(6));
				blist.add(breach);

			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			closeAll();
		}
		return blist;
	}

	@Override
	// 根据id查询指定的网点信息
	public Branches BranchesInfo(int id) {
		String sql = "select a.id,b.name,address,telephone from Branches a join CityArea b on a.id=b.id where a.id=?";
		Branches breach=null;
		List<Object>prams=new ArrayList<Object>();
		prams.add(id);
		try {
			ResultSet rs=excuteQurey(sql, prams);
			if(rs.next()){
				 breach = new Branches();
				breach.setId(rs.getInt("id"));
				breach.setName(rs.getString("name"));
				breach.setAddress(rs.getString("address"));
				breach.setTelephone(rs.getString("telephone"));
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return breach;
	}

	@Override
	//修改网点信息
	public int UpdateBranches(Branches branches) {
		int rel=0;
		String sql="update Branches set name=?,cityAreaId=?,address=?,telephone=? where id=?";
		List<Object> prams=new ArrayList<Object>();
		prams.add(branches.getName());
		prams.add(branches.getCityAreatyid());
		prams.add(branches.getAddress());
		prams.add(branches.getTelephone());
		prams.add(branches.getId());
		try {
			rel=excuteUpdate(sql, prams);
		} catch (SQLException e) {
			e.printStackTrace();
		}finally{
			closeAll();
		}
		return rel;
	}

}