password.java

手机理财软件

/**
 * <p>Title: CowriePixie</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: xidian</p>
 * @author yangyong
 * @version 1.0
 */

import java.util.Calendar;
import java.util.Date;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.DateField;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.TextField;
import javax.microedition.midlet.MIDletStateChangeException;
/*
 * 创建日期 2005-9-23
 *
 * TODO 要更改此生成的文件的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */

/**
 * @author Administrator
 *
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 * 密码登录界面:用于需要密码设置时,密码验证,保护程序的安全性.
 */
public class Password extends Form implements CommandListener {

         private TextField psw;
         private Command ok;
         private Command exit;
         private Display dis;

         public Password(Display display)
         {
             super("密码验证");
             dis = display;
             try
             {
                 append(Financing.secur);
             }
             catch(Exception exception) { }
             psw = new TextField("请输入密码 :", null, 6, TextField.PASSWORD);//输入的密码最多为6位字符
             append(psw);
             ok = new Command("登录", Command.OK, 2);
             addCommand(ok);
             exit = new Command("退出", Command.EXIT, 2);
             addCommand(exit);
             setCommandListener(this);
         }

         public void commandAction(Command c, Displayable d)
         {
             if(c == exit)
                try {
                    Financing.ExitApp();
                } catch (MIDletStateChangeException e) {
                    // TODO 自动生成 catch 块
                    e.printStackTrace();
                }
             if(c == ok)
             {
                 Date date = new Date();
                 DateField dt = new DateField("date",DateField.DATE);
                 dt.setDate(date);
                 date = dt.getDate();
                 Calendar cal = Calendar.getInstance();
                 cal.setTime(date);
                 int year = cal.get(1);
                 int month = cal.get(2);
                 String temp = psw.getString();
                 if(temp.equals(Financing.password))
                 {
                     System.out.println(Financing.password);
                     Main_Form mainform = new Main_Form(dis);
                     dis.setCurrent(mainform);
                 } else
                 {
                     try
                     {
                         Alert alert = new Alert("告警", "               密码输入有误,请重输", Financing.alert, AlertType.ALARM);
                         alert.setTimeout(1000);
                         dis.setCurrent(alert);
                     }
                     catch(Exception exception) { }
                     psw.setString(null);
                 }
             }
         }


        /* （非 Javadoc）
         * @see javax.microedition.lcdui.CommandListener#commandAction(javax.microedition.lcdui.Command, javax.microedition.lcdui.Displayable)
         */

}