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分类: Java

2008-09-24 11:46:46

创建数据库表:

create table test.Student(
        ID VARCHAR(10),
       Name VARCHAR(20),
       Bedroom VARCHAR(20),
       Zhuanye VARCHAR(40),
       Sex VARCHAR(1)
    )

/* bean 代码 */

 

package student;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

public class stuBean extends JPanel {

    private static final long serialVersionUID = 9166303709249041951L;

    private JComboBox combBed;

    private JComboBox combDanyuan;

    private JComboBox combFool;

    private JTextField textName;

    private JTextField textID;

    private JComboBox combSex;

    private JComboBox combSpecial;

    private String bedroom;

    private String special;

    private String sex;

    private String userName="root";

    private String password="";

    private String url;

    private String strDriver;

    private Connection conn;

    private java.sql.PreparedStatement stat;

    /**
     * Create the panel
     */

    public stuBean() {
        super();
        setLayout(null);

        final JLabel label = new JLabel();
        label.setText("学号");
        label.setBounds(37, 29, 66, 18);
        add(label);

        textID = new JTextField();
        textID.setBounds(109, 27, 119, 22);
        add(textID);

        final JLabel label_1 = new JLabel();
        label_1.setText("姓名");
        label_1.setBounds(37, 79, 66, 18);
        add(label_1);

        textName = new JTextField();
        textName.setBounds(109, 77, 119, 22);
        add(textName);

        final JLabel label_2 = new JLabel();
        label_2.setText("宿舍");
        label_2.setBounds(37, 129, 66, 18);
        add(label_2);

        combFool = new JComboBox();
        combFool.setBounds(109, 125, 43, 27);
        combFool.addItem(new String("1"));
        combFool.addItem(new String("2"));
        combFool.addItem(new String("3"));
        combFool.addItem(new String("4"));
        combFool.addItem(new String("5"));
        combFool.addItem(new String("6"));
        combFool.addItem(new String("7"));
        combFool.addItem(new String("8"));
        combFool.addItem(new String("9"));
        combFool.addItem(new String("10"));

        add(combFool);

        final JLabel label_3 = new JLabel();
        label_3.setText("楼");
        label_3.setBounds(158, 129, 26, 18);
        add(label_3);

        combDanyuan = new JComboBox();
        combDanyuan.setBounds(200, 125, 43, 27);
        combDanyuan.addItem(new String("1"));
        combDanyuan.addItem(new String("2"));
        combDanyuan.addItem(new String("3"));
        add(combDanyuan);

        final JLabel label_4 = new JLabel();
        label_4.setText("单元");
        label_4.setBounds(253, 129, 31, 18);
        add(label_4);

        combBed = new JComboBox();
        combBed.setBounds(290, 125, 43, 27);
        combBed.addItem(new String("1"));
        combBed.addItem(new String("2"));
        combBed.addItem(new String("3"));
        combBed.addItem(new String("4"));
        combBed.addItem(new String("5"));
        combBed.addItem(new String("6"));
        combBed.addItem(new String("7"));
        combBed.addItem(new String("8"));
        add(combBed);

        final JLabel label_5 = new JLabel();
        label_5.setText("床");
        label_5.setBounds(339, 129, 53, 18);
        add(label_5);

        final JLabel label_6 = new JLabel();
        label_6.setText("专业");
        label_6.setBounds(37, 184, 66, 18);
        add(label_6);

        combSpecial = new JComboBox();
        combSpecial.setBounds(109, 180, 147, 27);
        combSpecial.addItem(new String("linux 软件开发方向"));
        combSpecial.addItem(new String("java 软件开发方向"));
        combSpecial.addItem(new String("嵌入软件开发方向"));
        combSpecial.addItem(new String("对日软件开发方向"));
        combSpecial.addItem(new String(".net 软件开发方向"));
        add(combSpecial);

        combSex = new JComboBox();
        combSex.setBounds(109, 232, 53, 27);
        combSex.addItem(new String("男"));
        combSex.addItem(new String("女"));
        add(combSex);

        final JLabel label_7 = new JLabel();
        label_7.setText("性别");
        label_7.setBounds(37, 236, 66, 18);
        add(label_7);

        final JButton button = new JButton();
        button.addActionListener(new ActionListener() {
            public void actionPerformed(final ActionEvent e) {
                bedroom = combFool.getSelectedItem().toString()
                        + combDanyuan.getSelectedItem().toString()
                        + combBed.getSelectedItem().toString();
                special = combSpecial.getSelectedItem().toString();
                if (combSex.getSelectedIndex() == 0) {
                    sex = "m";
                } else {
                    sex = "f";
                }

                dbConnection();
                dbUpdate();
                dbClose();
                
            }
        });
        button.setText("提交");
        button.setBounds(121, 303, 100, 28);
        add(button);
        //

    }

    public void dbConnection() {

        try {
            Class.forName(strDriver);
            conn = DriverManager.getConnection(url, userName, password);
        } catch (Exception e) {
            e.printStackTrace();
            JOptionPane.showMessageDialog(null, "连接数据库出错", "error!",
                    JOptionPane.ERROR_MESSAGE);
        }
    }

    public void dbUpdate() {
        try {
            stat = conn.prepareStatement("insert into test.Student(Id,Name,BedRoom,Zhuanye,Sex) values(?,?,?,?,?)");
            stat.setString(1, textID.getText());
            stat.setString(2, textName.getText());
            stat.setString(3, bedroom);
            stat.setString(4, special);
            stat.setString(5, sex);
            int i = stat.executeUpdate();
            if (i == 1) {
                JOptionPane.showMessageDialog(this, "成功插入一行数据", "sucess",
                        JOptionPane.PLAIN_MESSAGE);
            } else {
                JOptionPane.showMessageDialog(this, "提交出错", "error",
                        JOptionPane.ERROR_MESSAGE);

            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }

    public void dbClose() {
        try {
            stat.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
            JOptionPane.showMessageDialog(null, "关闭数据库出错", "error!",
                    JOptionPane.ERROR_MESSAGE);
        }

    }

    public String getPassword() {
        return password;
    }

    public String getStrDriver() {
        return strDriver;
    }

    public String getUrl() {
        return url;
    }

    public String getUserName() {
        return userName;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public void setStrDriver(String strDriver) {
        this.strDriver = strDriver;
    }

    public void setUrl(String url) {
        this.url = url;
    }

    public void setUserName(String userName) {
        this.userName = userName;
    }

}

 

 

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