roomstatus.java

基于java的一个小应用程序开发与应用

package com.room;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.util.Vector;
import java.sql.*;
import com.dbmanage.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class RoomStatus extends JPanel{
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JTable jTable1 = new JTable();

 private int ID;
 private String RoomNo; //房间识别号
 private String  iClass;
 private float StandardPri;
 private float RebatePri;
 private String OnUse;//是否占用
 private String Place;//具体位置
 private String RoomIntro;
 private String Remark;
  Vector roomList = new Vector();

  public RoomStatus() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  private void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("SansSerif", 1, 22));
    jLabel1.setForeground(Color.black);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("宾馆客房状态");
    this.setLayout(xYLayout1);
    xYLayout1.setWidth(400);
    xYLayout1.setHeight(405);
    this.setBackground(SystemColor.info);
    this.setForeground(Color.blue);
    jScrollPane1.getViewport().setBackground(Color.white);
    this.add(jLabel1,  new XYConstraints(111, 41, 253, 53));
    this.add(jScrollPane1,  new XYConstraints(43, 139, 340, 199));
    jScrollPane1.getViewport().add(jTable1, null);

Vector columnNames5 = new Vector();

       columnNames5.add("ID");
       columnNames5.add("房间识别号");
       columnNames5.add("房间类别");
       columnNames5.add("标准价");
       columnNames5.add("折后价 ");
       columnNames5.add("是否占用");
       columnNames5.add("具体位置 ");
       columnNames5.add("房间介绍");
       columnNames5.add("备注 ");
String queryString = "select * from HIMS_RoomStatus"; //查询语句
       try {
             JDBCFile conn = new JDBCFile(); //得到一个对象
             //首先得到查询结果的信息
             ResultSet resultSet = conn.executeQuery(queryString);

             while (resultSet.next()) {
               ID = resultSet.getInt("ID");
               String IDstr = Integer.toString(ID);
               RoomNo = resultSet.getString("RoomNo");
               iClass = resultSet.getString("Class");
               StandardPri= resultSet.getFloat("StandardPri");
               String StandardPristr = Float.toString(StandardPri);
               RebatePri= resultSet.getFloat("RebatePri");
               String RebatePristr = Float.toString(RebatePri);
               OnUse = resultSet.getString("OnUse");
               Place = resultSet.getString("Place");
               RoomIntro = resultSet.getString("RoomIntro");
               Remark = resultSet.getString("Remark");

               /////
               Object[] data5 = {
                   IDstr, RoomNo,iClass, StandardPristr,RebatePristr,OnUse, RoomIntro,
                   Place, Remark};
               Vector v2 = new Vector();
               for (int k = 0; k < data5.length; ++k) {
                 v2.add(data5[k]);
               }
               roomList.add(v2);
             }
           }catch (SQLException q) {
             System.out.println("报错："+q);
           }
           JTable jTable1 = new JTable(roomList, columnNames5);
           this.add(jLabel1, new XYConstraints(250, 25, 200, 50));
           jScrollPane1.getViewport().add(jTable1, null);
           this.add(jScrollPane1, new XYConstraints(50, 80, 650, 250));

  }////private void jbInit()


}//public class RoomStatus