无需换乘

public void commandAction(Command command, Displayable displayable){
        if(command == exit)
        {           
            destroyApp(true);
            notifyDestroyed();
        }
        else if(command == search)
        {
            try
            {
            startSta = start.getString().trim();
            endSta = end.getString().trim();
            int i=0;
            int j=0;
            int k=0;
            int startNum=-1;
            int endNum=-1;
            for(i=0;i<564;i++)
            {
                if(stations[i].equals(startSta))
                {
                    startNum = i;
                    continue;
                }
                else if(stations[i].equals(endSta))
                {
                    endNum = i;
                    continue;
                }
                if((startNum!=-1)&&(endNum!=-1))
                {
                    break;
                }               
            }
            String lines1 = "对不起，没有找到相关路线，请您重新输入站点名后再查询！";
            //首先看看不用换乘的情况
            for(i=0;i<passLines[startNum].length;i++)
            {
                for(j=0;j<passLines[endNum].length;j++)
                {
                    if(passLines[startNum][i]==passLines[endNum][j])
                    {
                        lines1 = "在"+startSta+"坐"+passLines[endNum][j]+"路,在"+endSta+"下车";
                       
                    }  
                }
            }     
            //需要换乘的
            if((i==passLines[startNum].length)&&(j==passLines[endNum].length))
            {
                for()
            }
            answer = new StringItem("","");
            answer.setText(lines1);
            formWay = new Form("您可以乘坐：");
            listBack = new Command("重新查询", Command.SCREEN, 2);
            formWay.append(answer);
            answer.setDefaultCommand(listBack);
            answer.setItemCommandListener(this);
            display.setCurrent(formWay);//
            return;
        }//try
            catch(Exception error)
            {
                alert  = new Alert("错误",error.toString(),null,AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
        }//search
    }