frmcj.java~14~

在学校时做的第一个项目

package vegtable;

import java.awt.*;

import javax.swing.*;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
import java.awt.Rectangle;
import java.awt.Font;
import javax.swing.BorderFactory;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.Color;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import java.sql.*;

/**
 * <p>Title: vegtable</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Frmcj extends JFrame {
    BorderLayout borderLayout1 = new BorderLayout();
    JButton btnback = new JButton();
    JTextArea txtshm = new JTextArea();
    public Frmcj() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(null);
        this.setSize(600,600);
        this.setLocation(200,50);
        this.addWindowListener(new Frmcj_this_windowAdapter(this));
        btnback.setBounds(new Rectangle(422, 26, 147, 40));
        btnback.setFont(new java.awt.Font("宋体", Font.BOLD, 14));
        btnback.setText("返回用户界面");
        btnback.addActionListener(new Frmcj_btnback_actionAdapter(this));
        txtshm.setBounds(new Rectangle(33, 76, 534, 242));
        txtshm.addMouseListener(new Frmcj_txtshm_mouseAdapter(this));
        this.getContentPane().add(btnback);
        this.getContentPane().add(txtshm);
    }

    public static void main(String[] args) {
        Frmcj frmcj = new Frmcj();
        frmcj.setVisible(true);
    }

    public void this_windowClosed(WindowEvent e) {

    }

    public void txpshm_mouseClicked(MouseEvent e) {
        
        try {
            Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        } catch (ClassNotFoundException ex) {
        }
        try {
            Connection con = java.sql.DriverManager.getConnection(
                    "jdbc:odbc:veg");
            Statement s=con.createStatement();
            ResultSet rs=s.executeQuery("select 说明 from 推荐表 ");
            if(rs.next())
            {
                String u=rs.getString(3);
                null.setText(u);
            }
            con.close();
            s.close();
            rs.close();
        } catch (SQLException ex1) {
        }
    }

    public void btnback_actionPerformed(ActionEvent e) {
        Frmuser frmuser=new Frmuser();
        frmuser.setVisible(true);
        this.setVisible(false);
    }

    public void txtshm_mouseClicked(MouseEvent e) {
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
    }

}


class Frmcj_txtshm_mouseAdapter extends MouseAdapter {
    private Frmcj adaptee;
    Frmcj_txtshm_mouseAdapter(Frmcj adaptee) {
        this.adaptee = adaptee;
    }

    public void mouseClicked(MouseEvent e) {
        adaptee.txtshm_mouseClicked(e);
    }
}


class Frmcj_btnback_actionAdapter implements ActionListener {
    private Frmcj adaptee;
    Frmcj_btnback_actionAdapter(Frmcj adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.btnback_actionPerformed(e);
    }
}


class Frmcj_txtshm1_actionAdapter implements ActionListener {
    private Frmcj adaptee;
    Frmcj_txtshm1_actionAdapter(Frmcj adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
    }
}


class Frmcj_this_windowAdapter extends WindowAdapter {
    private Frmcj adaptee;
    Frmcj_this_windowAdapter(Frmcj adaptee) {
        this.adaptee = adaptee;
    }

    public void windowClosed(WindowEvent e) {
        adaptee.this_windowClosed(e);
    }
}