frame5.java~32~

提供了一种注册机算法的实现. 里面共有两份分别是题库的代码和注册机的代码

package dcwork;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.sql.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: DISCOVERY</p>
 * @author not attributable
 * @version 1.0
 */

public class Frame5 extends JFrame {
  JTextArea jTextArea1 = new JTextArea();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JTextField jTextField11 = new JTextField();
  JTextField jTextField22 = new JTextField();
  JButton jButton4 = new JButton();
  JButton jButton5 = new JButton();

  public Frame5() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  void jbInit() throws Exception {
    jTextArea1.setFont(new java.awt.Font("华文新魏", 1, 17));
    jTextArea1.setForeground(SystemColor.activeCaption);
    jTextArea1.setBorder(BorderFactory.createEtchedBorder());
    jTextArea1.setEditable(false);
    jTextArea1.setText("                                           致用户                   " +
    "                            欢迎你使用Discovery的软件,改软件可以免费让你使用30天,如果你选择注册,则可以免费终身使用,或者你可以先试用,以后在注册也可以,如果你是" +
    "未注册用户,这个对话框会在你每次打开本软件时出现,部分功能不可用,30天试用期过后,你将不能使用本软件!             " +
    "                            DISCOVERY");
    jTextArea1.setLineWrap(true);
    jTextArea1.setBounds(new Rectangle(15, 49, 406, 136));
    this.getContentPane().setLayout(null);
    jButton1.setBounds(new Rectangle(150, 217, 79, 21));
    jButton1.setText("现在注册");
    jButton1.addActionListener(new Frame5_jButton1_actionAdapter(this));
    jButton2.setText("暂时试用");
    jButton2.addActionListener(new Frame5_jButton2_actionAdapter(this));
    jButton2.setBounds(new Rectangle(245, 217, 79, 21));
    jButton3.setText("退出程序");
    jButton3.addActionListener(new Frame5_jButton3_actionAdapter(this));
    jButton3.setBounds(new Rectangle(339, 217, 79, 21));
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 13));
    jLabel1.setForeground(Color.red);
    jLabel1.setText("注册帐号");
    jLabel1.setBounds(new Rectangle(187, 38, 71, 21));
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 13));
    jLabel2.setForeground(Color.red);
    jLabel2.setText("注册码");
    jLabel2.setBounds(new Rectangle(194, 113, 57, 20));
    jTextField11.setText("");
    jTextField11.setBounds(new Rectangle(108, 64, 225, 25));
    jTextField22.setText("");
    jTextField22.setBounds(new Rectangle(16, 138, 407, 27));
    jButton4.setBounds(new Rectangle(148, 181, 60, 24));
    jButton4.setText("确定");
    jButton4.addActionListener(new Frame5_jButton4_actionAdapter(this));
    jButton5.setText("返回");
    jButton5.addActionListener(new Frame5_jButton5_actionAdapter(this));
    jButton5.setBounds(new Rectangle(232, 182, 60, 24));
    this.setTitle("DISCOVERY");
    this.getContentPane().add(jButton2, null);
    this.getContentPane().add(jButton3, null);
    this.getContentPane().add(jButton1, null);
    this.getContentPane().add(jTextField22, null);
    this.getContentPane().add(jTextField11, null);
    this.getContentPane().add(jLabel1, null);
    this.getContentPane().add(jButton5, null);
    this.getContentPane().add(jButton4, null);
    this.getContentPane().add(jLabel2, null);
    this.getContentPane().add(jTextArea1, null);
    this.setResizable(false);
    this.setSize(new Dimension(438, 299));
    this.setLocationRelativeTo(null);
 jLabel1.setVisible(false);
 jTextField11.setVisible(false);
 jLabel2.setVisible(false);
 jTextField22.setVisible(false);
 jButton4.setVisible(false);
 jButton5.setVisible(false);
 Frame1 f1=new Frame1();
f1.setVisible(false);
  }

  void jButton4_actionPerformed(ActionEvent e) {
    ////////////////////////////////////////////注册验证

   String rr=jTextField22.getText();
   String str=jTextField11.getText().toString();
    StringBuffer ss=new StringBuffer();
    for(int i=0;i<jTextField11.getText().length();i++){
    char cha;
    cha=str.charAt(i); //读取每个字符
   int t=(int)cha;//转换为ASC2码
  String jt=String.valueOf(t*7+457378857);
 ss=ss.append(jt);
}
 System.out.println(ss.toString());
if (rr.equals(ss.toString())==true&&jTextField11.getText().equals("")==false&&jTextField22.getText().equals("")==false){
Dcyh dcb5 = new Dcyh();
     dcb5.connection();
      Statement sb5 = dcb5.stmt;
     Connection fd21=dcb5.con;
      try {
        sb5.executeUpdate("update  zcyz set 注册帐号='"+str+"',注册码='"+rr+"' where bh='11'");

                    System.out.println("成功");
                 fd21.close();
            JOptionPane.showMessageDialog(this,"感谢您对本软件的支持!您已经注册成功!");
           }
       catch (SQLException e5a1ww) {}
       Frame1 f1=new Frame1();
      f1.jButton3.setEnabled(true);
    f1.jButton1.setEnabled(true);
    f1.setEnabled(true);
    this.setVisible(false);

 }
 else{
  JOptionPane.showMessageDialog(this,"您输入的注册帐号与注册码不正确,请重新输入!");
  jTextField22.setText("");
  jTextField11.setText("");
  jTextField11.grabFocus();
 }
 //////////////////////////////////////////////////////////////注册验证

  }

  void jButton2_actionPerformed(ActionEvent e) {
        Frame1 f1=new Frame1();
               f1.jButton3.setEnabled(true);
               f1.jButton1.setEnabled(true);
                f1.setVisible(true);
         this.setVisible(false);
  }

  void jButton5_actionPerformed(ActionEvent e) {
    jTextArea1.setVisible(true);
         jButton1.setVisible(true);
         jButton2.setVisible(true);
         jButton3.setVisible(true);

      jLabel1.setVisible(false);
      jTextField11.setVisible(false);
      jLabel2.setVisible(false);
      jTextField22.setVisible(false);
      jButton4.setVisible(false);
      jButton5.setVisible(false);
 this.setTitle("DISCOVERY");

  }

  void jButton1_actionPerformed(ActionEvent e) {
    jTextArea1.setVisible(false);
     jButton1.setVisible(false);
     jButton2.setVisible(false);
     jButton3.setVisible(false);
    this.setTitle("软件注册");

     jLabel1.setVisible(true);
   jTextField11.setVisible(true);
   jLabel2.setVisible(true);
   jTextField22.setVisible(true);
   jButton4.setVisible(true);
   jButton5.setVisible(true);
   jTextField11.grabFocus();

  }

  void jButton3_actionPerformed(ActionEvent e) {
System.exit(0);
  }
}

class Frame5_jButton4_actionAdapter implements java.awt.event.ActionListener {
  Frame5 adaptee;

  Frame5_jButton4_actionAdapter(Frame5 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}

class Frame5_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Frame5 adaptee;

  Frame5_jButton2_actionAdapter(Frame5 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class Frame5_jButton5_actionAdapter implements java.awt.event.ActionListener {
  Frame5 adaptee;

  Frame5_jButton5_actionAdapter(Frame5 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton5_actionPerformed(e);
  }
}

class Frame5_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Frame5 adaptee;

  Frame5_jButton1_actionAdapter(Frame5 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Frame5_jButton3_actionAdapter implements java.awt.event.ActionListener {
  Frame5 adaptee;

  Frame5_jButton3_actionAdapter(Frame5 adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}