dbookz.java~3~

图书管理 问题描述：图书管理基本业务活动包括对一本书的采编入库、清除库存、借阅和归还等等。将上述业务活动借助于计算机系统完成。

package jxm;

import java.awt.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.*;
import java.util.Vector;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Dbookz extends JDialog {
    JPanel panel1 = new JPanel();
    JScrollPane jScrollPane1 = new JScrollPane();
    DefaultTableModel df = new DefaultTableModel();
    JTable jTable1 = new JTable(df);
    JLabel jLabel1 = new JLabel();
    public Dbookz(Frame owner, String title, boolean modal) {
        super(owner, title, modal);
        try {
            setDefaultCloseOperation(DISPOSE_ON_CLOSE);
            jbInit();
            pack();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    public Dbookz() {
        this(new Frame(), "Dbookz", false);
    }

    private void jbInit() throws Exception {
        panel1.setLayout(null);
        this.getContentPane().setLayout(null);
        panel1.setBorder(null);
        panel1.setBounds(new Rectangle(12, 6, 461, 336));
        this.getContentPane().add(panel1, null);
        jScrollPane1.setBounds(new Rectangle(10, 10, 440, 291));
        jLabel1.setFont(new java.awt.Font("Dialog", Font.PLAIN, 12));
        jLabel1.setForeground(Color.red);
        jLabel1.setBounds(new Rectangle(337, 305, 98, 27));
        panel1.add(jScrollPane1, null);
        panel1.add(jLabel1);
        jScrollPane1.getViewport().add(jTable1);
        df.addColumn("书名");
        df.addColumn("可借数量");
        df.addColumn("已借出");
        df.addColumn("总数量");
        dis();
    }

    public void dis() {
        String str = "select  * from bookzt";
        cons con = new cons();
        Vector v = new Vector();
        v = con.getbookzt(str);
        jbbookzt j;
        int s = 0;
        for (int i = 0; i < v.size(); i++) {
            j = new jbbookzt();
            j = (jbbookzt) v.get(i);
            df.addRow(getv(j));
            s++;
        }
        jLabel1.setText("共" + s + "条记录");
    }

    public Vector getv(jbbookzt j) {
        Vector v = new Vector();
        v.add(j.getBname());
        v.add(j.getYmount());
        v.add(j.getNmount());
        v.add(j.getZmount());
        return v;
    }

}