/** * <p>Title: CowriePixie</p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: xidian</p> * @author yangyong * @version 1.0 */import javax.microedition.lcdui.Alert;import javax.microedition.lcdui.AlertType;import javax.microedition.lcdui.Command;import javax.microedition.lcdui.CommandListener;import javax.microedition.lcdui.Display;import javax.microedition.lcdui.Displayable;import javax.microedition.lcdui.Form;import javax.microedition.lcdui.TextField;import javax.microedition.rms.RecordStore;/* * 創建日期 2005-9-23 * * TODO 要更改此生成的文件的模板，請轉至 * 窗口 － 首選項 － Java － 代碼樣式 － 代碼模板 *//** * @author Administrator * * TODO 要更改此生成的類型注釋的模板，請轉至 * 窗口 － 首選項 － Java － 代碼樣式 － 代碼模板 */public class ModifyPassword extends Form implements CommandListener {        private Command ok;    private Command back;    private TextField pswone;    private TextField pswtwo;    private Display dis;    private String psw1;    private String psw2;    protected RecordStore pswdb;    public ModifyPassword(Display display)    {        super("修改密碼");        psw1 = new String();        psw2 = new String();        dis = display;        try        {            append(Financing.secur);        }        catch(Exception exception) { }        pswone = new TextField("輸入新密碼", null, 6, TextField.PASSWORD);//密碼輸入最多為6位字符        append(pswone);        pswtwo = new TextField("確認新密碼", null, 6, TextField.PASSWORD);//確認密碼為6位        append(pswtwo);        ok = new Command("修改", Command.OK, 2);        addCommand(ok);        back = new Command("返回",Command.BACK, 2);        addCommand(back);        setCommandListener(this);    }    public void commandAction(Command c, Displayable d)    {        if(c == back)        {            Main_Form mainform = new Main_Form(dis);            dis.setCurrent(mainform);            return;        }        if(c == ok)        {            psw1 = pswone.getString();            psw2 = pswtwo.getString();            if(psw1.equals(psw2))            {                //通過RMS保存修改的密碼.                UpdatePassword();                try                {                    Alert alert = new Alert("提示", "                密碼更新完畢", Financing.alert, AlertType.ALARM);                    alert.setTimeout(500);                    dis.setCurrent(alert);                    Main_Form mainform = new Main_Form(dis);                    dis.setCurrent(mainform);                    return;                }                catch(Exception exception) { }            } else            {                Alert alert = new Alert("告警", "             密碼輸入有誤,請重輸", Financing.alert, AlertType.ALARM);                alert.setTimeout(500);                dis.setCurrent(alert);                pswone.setString(null);                pswtwo.setString(null);            }        }    }    //密碼保存至以pswdb為名RecordStore中.    void UpdatePassword() {        String filename = "psw";        byte psw[] = new byte[8];        try {            pswdb = RecordStore.openRecordStore(filename, true);        }        catch(Exception ex) {            return;        }        try {            byte temp[] = psw1.getBytes();            pswdb.setRecord(1, temp, 0, temp.length);        }        catch(Exception exception) { }        try {            pswdb.closeRecordStore();        }        catch(Exception exception1) { }    }}