sellbackshoppingtreat.java

是一个企业的进销存系统。账号问1001密码为123456

package com.jxc.dao;

import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;

import com.jxc.vo.SellbackShopping;
import com.jxc.vo.Sellshopping;
import com.jxc.vo.Shopping;
import com.jxc.vo.Vo;

public class SellbackShoppingTreat implements Dao {

	public boolean deleteById(Connection conn, int id) {
		// TODO Auto-generated method stub
		boolean flat = false;
		PreparedStatement pstm = null;
		int rs = 0;
		String sql = "delete from sellbackshopping where id=?";
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setInt(1, id);
			rs = pstm.executeUpdate();
			if (rs != 0)
				flat = true;
			else
				flat = false;

		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				if (pstm != null)
					pstm.close();
				if (conn != null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}

		return flat;
	}

	public boolean insert(Connection conn, Vo vo) {
		// TODO Auto-generated method stub
		boolean flat = false;
		SellbackShopping seb = (SellbackShopping) vo;
		PreparedStatement pstm = null;
		int rs = 0;
		String sql = "insert into sellbackshopping(gid,oiprince,oinum,oitime,yid)values(?,?,?,?,?)";
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, seb.getGid());
			pstm.setInt(2, seb.getOiprince());
			pstm.setInt(3, seb.getOinum());
			pstm.setDate(4, (Date) seb.getOitime());
			pstm.setString(5, seb.getYid());
			rs = pstm.executeUpdate();
			if (rs != 0)
				flat = true;
			else
				flat = false;
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				if (pstm != null)
					pstm.close();
				if (conn != null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}

		return flat;
	}

	public boolean updateByid(Connection conn,int id, Vo vo) {
		// TODO Auto-generated method stub
		boolean flat = false;
		SellbackShopping seb = (SellbackShopping) vo;
		PreparedStatement pstm = null;
		int rs = 0;
		String sql = "update sellbackshopping set gid=?,oiprince=?,oinum=?,oitime=?,yid=? where id=?";
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, seb.getGid());
			pstm.setInt(2, seb.getOiprince());
			pstm.setInt(3, seb.getOinum());
			pstm.setDate(4, (Date) seb.getOitime());
			pstm.setString(5, seb.getYid());
			pstm.setInt(6, id);
			rs = pstm.executeUpdate();
			if (rs != 0)
				flat = true;
			else
				flat = false;
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				if (pstm != null)
					pstm.close();
				if (conn != null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

		}

		return flat;
	}

	public ArrayList<SellbackShopping> selectByTime(Connection conn,java.sql.Date d1,java.sql.Date d2) {
		// TODO Auto-generated method stub
		ArrayList<SellbackShopping> list = new ArrayList<SellbackShopping>();
		PreparedStatement pstm = null;
		ResultSet rs = null;
		String sql = "select id,gid,oiprince,oinum,oitime,yid from sellbackshopping where oitime>=? and oitime<=?";
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setDate(1, d1);
			pstm.setDate(2, d2);
			rs = pstm.executeQuery();
			while (rs.next()) {
				SellbackShopping seb = new SellbackShopping();
				seb.setId(rs.getInt(1));
				seb.setGid(rs.getString(2));
				seb.setOiprince(rs.getInt(3));
				seb.setOinum(rs.getInt(4));
				seb.setOitime(rs.getDate(5));
				seb.setYid(rs.getString(6));
				list.add(seb);
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				if (rs != null)
					rs.close();
				if (pstm != null)
					pstm.close();
				if (conn != null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return list;
	}

	public Vo selectById(Connection conn, int id) {
		// TODO Auto-generated method stub
		SellbackShopping vo=new SellbackShopping();
		PreparedStatement pstm=null;
	    ResultSet rs=null;
	    String sql="select id,gid,oinum,oitime,yid from sellbackshopping where id=?";
	    try {
			pstm=conn.prepareStatement(sql);
			pstm.setInt(1, id);
			rs=pstm.executeQuery();
			if(rs.next()){
				vo.setId(rs.getInt(1));
				vo.setGid(rs.getString(2));
				vo.setOinum(rs.getInt(3));
				vo.setOitime(rs.getDate(4));
				vo.setYid(rs.getString(5));
			}
	    } catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			try {
				if(rs!=null)
					rs.close();
				if(pstm!=null)
					pstm.close();
				if(conn!=null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	    
		
		return vo;
	}

	public ArrayList<?> selectAll(Connection conn) {
		// TODO Auto-generated method stub
		return null;
	}

	public ArrayList<SellbackShopping> selectBySid(Connection conn,String sid,java.sql.Date d1,java.sql.Date d2){
		ArrayList<SellbackShopping> list = new ArrayList<SellbackShopping>();
		PreparedStatement pstm = null;
		ResultSet rs = null;
		String sql = "select id,gid,oiprince,oinum,oitime,yid from sellbackshopping where oitime>=? and oitime<=? and gid=?";
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setDate(1, d1);
			pstm.setDate(2, d2);
			pstm.setString(3, sid);
			rs = pstm.executeQuery();
			while (rs.next()) {
				SellbackShopping seb = new SellbackShopping();
				seb.setId(rs.getInt(1));
				seb.setGid(rs.getString(2));
				seb.setOiprince(rs.getInt(3));
				seb.setOinum(rs.getInt(4));
				seb.setOitime(rs.getDate(5));
				seb.setYid(rs.getString(6));
				list.add(seb);
			}
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} finally {
			try {
				if (rs != null)
					rs.close();
				if (pstm != null)
					pstm.close();
				if (conn != null)
					conn.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return list;
	}

}