批量增加用户.java~3~

学生信息管理系统(JBuilder x 开发,采用RSA 512位公钥加密,私钥用于找回密码,2006-4-5)

package untitled3;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.sql.*;
import java.util.Vector;
//import com.borland.dbswing.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2001</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class 批量增加用户 extends JDialog {
  Vector item=new Vector();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  Connection connection = null;
Statement statement = null;
  JTextField jTextField4 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JButton jButton3 = new JButton();
  JComboBox jComboBox1 = new JComboBox();

  public 批量增加用户(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public 批量增加用户() {
    this(null, "", false);
  }

  private void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel1.setToolTipText("");
    jLabel1.setText("起始用户：");
    jLabel1.setBounds(new Rectangle(15, 14, 87, 29));
    this.getContentPane().setLayout(null);
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel2.setText("终止用户：");
    jLabel2.setBounds(new Rectangle(15, 56, 89, 40));
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel3.setText("权        限：");
    jLabel3.setBounds(new Rectangle(13, 106, 89, 33));
    jTextField1.setFont(new java.awt.Font("Dialog", 0, 15));
    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(88, 18, 98, 24));
    jButton1.setBounds(new Rectangle(233, 23, 93, 31));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton1.setText("增加");
    jButton1.addActionListener(new 批量增加用户_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(232, 103, 94, 28));
    jButton2.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton2.setText("返回");
    jButton2.addActionListener(new 批量增加用户_jButton2_actionAdapter(this));
    jTextField4.setFont(new java.awt.Font("Dialog", 0, 15));
    jTextField4.setBorder(BorderFactory.createLoweredBevelBorder());
    jTextField4.setText("");
    jTextField4.setBounds(new Rectangle(16, 163, 162, 39));
    jTextField2.setFont(new java.awt.Font("Dialog", 0, 15));
    jTextField2.setBounds(new Rectangle(88, 64, 100, 27));
    jButton3.setBounds(new Rectangle(234, 62, 92, 30));
    jButton3.setFont(new java.awt.Font("Dialog", 0, 15));
    jButton3.setText("删除");
    jButton3.addActionListener(new 批量增加用户_jButton3_actionAdapter(this));
    jComboBox1.setFont(new java.awt.Font("Dialog", 0, 15));
    jComboBox1.setBounds(new Rectangle(89, 108, 101, 28));
    item.add("学生");
    item.add("老师");
    jComboBox1.setEnabled(true);
    this.getContentPane().add(jLabel1, null);
    this.getContentPane().add(jLabel2, null);
    this.getContentPane().add(jButton1, null);
    this.getContentPane().add(jLabel3, null);
    this.getContentPane().add(jTextField4, null);
    this.getContentPane().add(jTextField2, null);
    this.getContentPane().add(jTextField1, null);
    this.getContentPane().add(jButton2, null);
    this.getContentPane().add(jButton3, null);
    this.getContentPane().add(jComboBox1, null);
  }
  void cancel() {
        dispose();
     }
  void jButton2_actionPerformed(ActionEvent e) {
     if (e.getSource() == jButton2) {
         cancel();
       }

  }

  void jButton1_actionPerformed(ActionEvent e) {
//增加确定
    try {
      try {
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); // 实例化JDBC-ODBC桥的驱动
      }
      catch (ClassNotFoundException ex) {
      }
       connection = DriverManager.getConnection("jdbc:odbc:学生信息管理", "sample",
                                                ""); // 连接数据库
       // 创建Statement接口对象
       statement = connection.createStatement();

 String sql="INSERT INTO 用户(用户,密码,权限)";
 String 用户_用户="";
 String 用户_密码="8888";
 String 用户_权限="";
 String stringstart=jTextField1.getText();
 String stringend=jTextField2.getText();
 int start=Integer.parseInt(stringstart);
 int end=Integer.parseInt(stringend);
 if(String.valueOf(jComboBox1.getSelectedItem())=="老师"){用户_权限+="1"; }
 else {用户_权限+="0";}
 用户_用户+=stringstart;
if(用户_用户.length()>0){
  for(int i=start;i<=end;i++)
   {用户_用户=String.valueOf(i);
     int j=0;
     while(用户_用户.length()<stringstart.length())
          {用户_用户="";for(int k=0;k<j;k++)用户_用户+="0";用户_用户+=String.valueOf(i);j++;}
     sql="INSERT INTO 用户(用户,密码,权限)";
  //   System.out.print(sql);
     sql += "VALUES ('" + 用户_用户 + "',";
     sql += "'" + 用户_密码 + "'" + ",";
     sql += 用户_权限 + ")";
     statement.executeUpdate(sql);
   }
   jTextField4.setText("增加成功");}//if


 else jTextField4.setText("增加失败");
 }catch(SQLException e2){jTextField4.setText("增加失败");}
}
/////////////删除/////////////////////////////
  void jButton3_actionPerformed(ActionEvent e) {
    try {
      try {
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); // 实例化JDBC-ODBC桥的驱动
      }
      catch (ClassNotFoundException ex) {
      }
       connection = DriverManager.getConnection("jdbc:odbc:学生信息管理", "sample",
                                                ""); // 连接数据库
       // 创建Statement接口对象
       statement = connection.createStatement();
       String sql;
 String 用户_用户="";
 String 用户_密码="8888";
 String 用户_权限="";
 String stringstart=jTextField1.getText();
 String stringend=jTextField2.getText();
 int start=Integer.parseInt(stringstart);
 int end=Integer.parseInt(stringend);
 if(String.valueOf(jComboBox1.getSelectedItem())=="老师"){用户_权限+="1"; }
 else {用户_权限+="0";}
 用户_用户+=stringstart;
if(用户_用户.length()>0){
  for(int i=start;i<=end;i++)
   {用户_用户=String.valueOf(i);
     int j=0;
    while(用户_用户.length()<stringstart.length())
         {用户_用户="";for(int k=0;k<j;k++)用户_用户+="0";用户_用户+=String.valueOf(i);j++;}

     sql="DELETE FROM 用户 WHERE ";
  //   System.out.print(sql);
     sql += " 用户=" + "'"+用户_用户 + "'";
     statement.executeUpdate(sql);
   }
   jTextField4.setText("删除成功");}//if


 else jTextField4.setText("删除失败");
 }catch(SQLException e2){jTextField4.setText("删除失败");}

  }///////jubutton1
}




class 批量增加用户_jButton2_actionAdapter implements java.awt.event.ActionListener {
  批量增加用户 adaptee;

  批量增加用户_jButton2_actionAdapter(批量增加用户 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class 批量增加用户_jButton1_actionAdapter implements java.awt.event.ActionListener {
  批量增加用户 adaptee;

  批量增加用户_jButton1_actionAdapter(批量增加用户 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class 批量增加用户_jButton3_actionAdapter implements java.awt.event.ActionListener {
  批量增加用户 adaptee;

  批量增加用户_jButton3_actionAdapter(批量增加用户 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}