updata1.java

这个是朋友作的毕业设计

package Resource_Selection;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.util.*;
import java.sql.*;
import com.borland.dx.sql.dataset.*;


public class updata1 extends JFrame {
  JPanel contentPane;
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JComboBox jComboBox1 = new JComboBox();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();

  //Construct the frame
  public updata1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    contentPane = (JPanel)this.getContentPane();
    jLabel1.setText(Resource_Selection.user.ip_updata.ip);
    jLabel1.setBounds(new Rectangle(23, 21, 157, 29));
    contentPane.setLayout(null);
    this.setSize(new Dimension(306, 351));
    this.setTitle("信息修改");
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(83, 50, 133, 31));
    jTextField2.setText("");
    jTextField2.setBounds(new Rectangle(83, 84, 133, 31));
    jLabel2.setText("名称");
    jLabel2.setBounds(new Rectangle(9, 50, 66, 31));
    jLabel3.setText("机群");
    jLabel3.setBounds(new Rectangle(8, 84, 64, 31));
    jLabel4.setText("是否开放");
    jLabel4.setBounds(new Rectangle(7, 118, 61, 28));
    jComboBox1.setBounds(new Rectangle(83, 120, 133, 28));
    jComboBox1.addItem("yes");
    jComboBox1.addItem("no");
    jButton1.setBounds(new Rectangle(6, 169, 85, 31));
    jButton1.setText("确定");
    jButton1.addActionListener(new updata1_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(118, 169, 101, 31));
    jButton2.setText("关闭");
    jButton2.addActionListener(new updata1_jButton2_actionAdapter(this));
    contentPane.add(jLabel1, null);
    contentPane.add(jTextField1, null);
    contentPane.add(jTextField2, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel4, null);
    contentPane.add(jComboBox1, null);
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, null);
    String driverName = "sun.jdbc.odbc.JdbcOdbcDriver";
    String connectionURL = "jdbc:odbc:computer"; //driver={Microsoft Access Driver (*.mdb)};DBQ=C:\\WINDOWS\\Desktop\\desktop\\毕业设计\\Grid\\computer.mdb";
    Connection con = null;
    Statement stmt = null;
    ResultSet rs = null;
    String adm = null;
    try {
      Class.forName(driverName).newInstance();
      con = DriverManager.getConnection(connectionURL);
      stmt = con.createStatement();
      rs=stmt.executeQuery("select * from computer where 地址 ='" +
                        Resource_Selection.user.ip_updata.ip + "'");
      if (rs.next()) {
        jTextField1.setText(rs.getString("名称"));
        jTextField2.setText(rs.getString("机群"));
      }
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }

    finally {
      try {
        rs.close();
        stmt.close();
        con.close();
      }
      catch (Exception ex) {
        ex.printStackTrace();
      }
    }
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      this.dispose();
    }
  }

  void jButton2_actionPerformed(ActionEvent e) {
    this.dispose();
  }
  private void query(String command) {
    String driverName = "sun.jdbc.odbc.JdbcOdbcDriver";
    String connectionURL = "jdbc:odbc:computer";//driver={Microsoft Access Driver (*.mdb)};DBQ=C:\\WINDOWS\\Desktop\\desktop\\毕业设计\\Grid\\computer.mdb";
    Connection con = null;
    Statement stmt = null;
    ResultSet rs = null;
    String adm = null;
    try {
      Class.forName(driverName).newInstance();
      con = DriverManager.getConnection(connectionURL);
      stmt = con.createStatement();
      rs=stmt.executeQuery(command);
    }
      catch(Exception ex)
    {
      ex.printStackTrace();
    }

      finally {
        try {
          rs.close();
          stmt.close();
          con.close();
        }
        catch (Exception ex) {
          ex.printStackTrace();
        }
      }
    }
  void jButton1_actionPerformed(ActionEvent e) {
    String table,table_1,table_2,sql;
    int table_3;
    String system[]=new String[2];
    system[0]="y";
    system[1]="n";
    table=Resource_Selection.user.ip_updata.ip;
    table_3=jComboBox1.getSelectedIndex();
    table_1=jTextField1.getText();
    table_2=jTextField2.getText();
//    sql="update computer set 名称='"+ table_1 +"' where 地址='"+ table +"'";
    sql="update computer set 名称='"+ table_1 +"',机群='"+ table_2 +"',是否开放='"+ system[table_3] +"'where 地址='"+ table +"'";
    query(sql);
    new chick_ok();
  }
}

class updata1_jButton2_actionAdapter implements java.awt.event.ActionListener {
  updata1 adaptee;

  updata1_jButton2_actionAdapter(updata1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class updata1_jButton1_actionAdapter implements java.awt.event.ActionListener {
  updata1 adaptee;

  updata1_jButton1_actionAdapter(updata1 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}