house.java

来自「用户的注册 用户的登陆 发布用户的相关信息 浏览网站介绍的其他酒店的」· Java 代码 · 共 240 行

package dao;

import java.util.*;

import domain.*;
import tool.EidetSql;
import java.sql.Connection;
import java.sql.Statement;
import tool.Conn;
import tool.SQLCode;
import java.sql.SQLException;
import java.sql.ResultSet;
import tool.DateTime;

public class House implements HouseDao {
    EidetSql eidetSql = null;
    public House() {
        eidetSql = new EidetSql();
    }

    /*******************************************
     * method name:delete
     * method function :删除数据
     * return type:int
     * datetime : 2007-09-17
     *******************************************/

    public int delete(HouseForm hu) {
        Connection con = null;
        Statement st = null;
        Conn cn = new Conn();
        int row = 0;
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.delete");
        sql = eidetSql.editSqlInt(sql, hu.getId());
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        try {
            con = cn.getConnection();
            st = con.createStatement();
            row = st.executeUpdate(sql);
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表deleteSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表delete类加载:" + ex.getMessage());
        }
        return row;
    }

    /*******************************************
     * method name:insert
     * method function :插入数据
     * return type:int
     * datetime : 2007-09-17
     *******************************************/

    public int insert(HouseForm hu) {
        DateTime dt = new DateTime();
        Connection con = null;
        Statement st = null;
        Conn cn = new Conn();
        int row = 0;
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.insert");
        sql = eidetSql.editSqlInt(sql, hu.getId());
        sql = eidetSql.editSqlStr(sql, hu.getType());
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        sql = eidetSql.editSqlStr(sql, hu.getStatus());
        sql = eidetSql.editSqlStr(sql, dt.getYMD());
        try {
            con = cn.getConnection();
            st = con.createStatement();
            row = st.executeUpdate(sql);
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表insertSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表insert类加载:" + ex.getMessage());
        }
        return row;
    }

    /*******************************************
     * method name:select
     * method function :根据酒店和房间类型查询数据
     * return type:Collection
     * datetime : 2007-09-17
     *******************************************/

    public Collection select(HouseForm hu, int page) {
        Connection con = null;
        Statement st = null;
        ResultSet rs = null;
        Conn cn = new Conn();
        Collection list = new ArrayList();
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.select");
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        sql = eidetSql.editSqlStr(sql, hu.getType());
        try {
            con = cn.getConnection();
            st = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
                                     ResultSet.CONCUR_READ_ONLY);
            rs = st.executeQuery(sql);
            int tip = 6 * (page - 1);
            try {
                if (tip <= 0) {
                    rs.beforeFirst();
                } else {
                    if (!rs.absolute(tip)) {
                        rs.beforeFirst();
                    }
                }
            } catch (SQLException ex1) {
                System.out.println("tip" + ex1.getMessage());
            }
            for (int i = 1; rs.next() && i <= 6; i++) {
                hu = new HouseForm();
                hu.setId(rs.getInt(1));
                hu.setType(rs.getString(2));
                hu.setEid(rs.getInt(3));
                hu.setStatus(rs.getString(4));
                hu.setTime(rs.getString(5));
                list.add(hu);
            }
            rs.close();
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表selectSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表select加载:" + ex.getMessage());
        }
        return list;
    }

    /*******************************************
     * method name:typeselect
     * method function :根据酒店和房间类型及状态查询数据
     * return type:Collection
     * datetime : 2007-09-17
     *******************************************/
    public Collection typeSelect(HouseForm hu) {
        Connection con = null;
        Statement st = null;
        ResultSet rs = null;
        Conn cn = new Conn();
        Collection list = new ArrayList();
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.typeselect");
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        sql = eidetSql.editSqlStr(sql, hu.getType());
        sql = eidetSql.editSqlStr(sql, "否");
        try {
            con = cn.getConnection();
            st = con.createStatement();
            rs = st.executeQuery(sql);
            while (rs.next()) {
                hu = new HouseForm();
                hu.setId(rs.getInt(1));
                hu.setType(rs.getString(2));
                hu.setEid(rs.getInt(3));
                hu.setStatus(rs.getString(4));
                hu.setTime(rs.getString(5));
                list.add(hu);
            }
            rs.close();
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表typeselectSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表typeselect加载:" + ex.getMessage());
        }
        return list;
    }

    public int updateStatus(HouseForm hu) {
        Connection con = null;
        Statement st = null;
        Conn cn = new Conn();
        int row = 0;
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.updatestatus");
        sql = eidetSql.editSqlStr(sql, "是");
        sql = eidetSql.editSqlInt(sql, hu.getId());
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        try {
            con = cn.getConnection();
            st = con.createStatement();
            row = st.executeUpdate(sql);
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表insertSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表insert类加载:" + ex.getMessage());
        }
        return row;
    }

    /*******************************************
     * method name:count
     * method function :根据酒店和房间类型统计记录
     * return type:Collection
     * datetime : 2007-09-29
     *******************************************/

    public int count(HouseForm hu) {
        Connection con = null;
        Statement st = null;
        ResultSet rs = null;
        Conn cn = new Conn();
        int row = 0;
        SQLCode sqlCode = new SQLCode();
        String sql = sqlCode.getSQLCode("sql.house.count");
        sql = eidetSql.editSqlInt(sql, hu.getEid());
        sql = eidetSql.editSqlStr(sql, hu.getType());
        try {
            con = cn.getConnection();
            st = con.createStatement();
            rs = st.executeQuery(sql);
            if (rs.next()) {
                row = rs.getInt(1);
            }
            rs.close();
            st.close();
            con.close();
        } catch (SQLException ex) {
            System.out.println("房间表selectSql:" + ex.getMessage());
        } catch (ClassNotFoundException ex) {
            System.out.println("房间表select加载:" + ex.getMessage());
        }
        return row;
    }

}