outmoney.java~11~

这是本人刚刚得到的JBuilder9软件开发项目实践的源码

package bar;

import java.awt.*;
import javax.swing.*;
import java.sql.*;
import java.util.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class outMoney extends JPanel {
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel8 = new JLabel();

  public outMoney(int CID) {
    try {
      ComputerID = CID;
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    this.setLayout(null);
    jLabel1.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel1.setForeground(Color.black);
    jLabel1.setText("机  器  号：");
    jLabel1.setBounds(new Rectangle(120, 30, 80, 25));

    jLabel2.setText(Integer.toString(ComputerID));
    jLabel2.setBounds(new Rectangle(200, 30, 100, 25));

    jLabel3.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel3.setText("卡       号：");
    jLabel3.setBounds(new Rectangle(120, 80, 80, 25));

    jLabel4.setText("");
    jLabel4.setBounds(new Rectangle(200, 80, 100, 25));

    jLabel5.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel5.setText("使用时间：");
    jLabel5.setBounds(new Rectangle(120, 130, 80, 25));

    jLabel6.setText("");
    jLabel6.setBounds(new Rectangle(200, 130, 100, 25));

    jLabel7.setFont(new java.awt.Font("Serif", 0, 15));
    jLabel7.setText("此卡余额：");
    jLabel7.setBounds(new Rectangle(120, 180, 80, 25));

    jLabel8.setText("");
    jLabel8.setBounds(new Rectangle(200, 180, 100, 25));

    this.add(jLabel2, null);
    this.add(jLabel1, null);
    this.add(jLabel4, null);
    this.add(jLabel3, null);
    this.add(jLabel6, null);
    this.add(jLabel5, null);
    this.add(jLabel8, null);
    this.add(jLabel7, null);

    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
    String url = "jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbbar";
    String username = "sa";
    String password = "";
    con = DriverManager.getConnection(url, username, password);
    Statement stmt = con.createStatement();
    ResultSet viewRs = stmt.executeQuery("select * from TimeMoneyView where ComputerID = "+ComputerID+" order by EventID desc");
    viewRs.next();
    eachMoney = Integer.parseInt(viewRs.getString("EachMoney"));
    /*eachMoney.getInstance();
    System.out.print(eachMoney);*/
    cardID = Integer.parseInt(viewRs.getString("CardID"));
    jLabel4.setText(Integer.toString(cardID));
    timeString = viewRs.getString("AllTime");

    StringTokenizer st1 = new StringTokenizer(timeString," ");
    st1.nextToken();
    jLabel6.setText(st1.nextToken().toString());
    viewRs.close();

    cost = 0;
    StringTokenizer st = new StringTokenizer(timeString," ");
    st.nextToken();
    StringTokenizer stt = new StringTokenizer(st.nextToken(),":");
    cost += Integer.parseInt(stt.nextToken().toString()) *1.0*eachMoney;
    cost += Integer.parseInt(stt.nextToken().toString()) *0.0166*eachMoney;
    System.out.print(cost);
    /*jLabel8.setText();
    System.out.println(st.nextToken());
    System.out.println(st.nextToken());
    System.out.println(st.nextToken());
    while (st.hasMoreTokens()) {
         System.out.println(st.nextToken());
     }*/
  }

  private float cost;
  private int eachMoney;
  private int cardID;
  private String timeString;
  private Connection con;
  private int ComputerID;
}