/* * 發(fā)送郵件 */package MobileEmail;import javax.microedition.lcdui.*;import java.io.IOException;/** * * @author Administrator */public class SendForm extends Form implements CommandListener,Runnable{    private EMailMidlet midlet;    private Ticker ticker;    private TextField tfRecipients;    private TextField tfSubject;    private TextField tfContent;    private Command cmdSend=new Command("發(fā)送",Command.SCREEN,2);    private Command cmdBack=new Command("返回",Command.BACK,1);    public SendForm(EMailMidlet midlet){        super("發(fā)送郵件");        this.midlet=midlet;        tfRecipients=new TextField("收件人:","",50,TextField.EMAILADDR);        tfSubject=new TextField("主題:","",50,TextField.ANY);        tfContent=new TextField("內(nèi)容:","",200,TextField.ANY);        tfContent.setPreferredSize(super.getWidth(), 120);        append(tfRecipients);        append(tfSubject);        append(tfContent);        ticker=new Ticker("編寫郵件！");        setTicker(ticker);        addCommand(cmdSend);        addCommand(cmdBack);        this.setCommandListener(this);    }    public void clear(){        tfRecipients.setString("");        tfSubject.setString("");        tfContent.setString("");    }    public void commandAction(Command c,Displayable d){        if(c==cmdBack){            midlet.BackToMenu();        }        else if(c==cmdSend){            String recipients=tfRecipients.getString();            if(recipients.equals("")){                midlet.showAlert("錯(cuò)誤！", "請(qǐng)輸入收件人的地址！");            }            else{                ticker.setString("正在發(fā)送郵件，請(qǐng)稍候……");                removeCommand(cmdSend);                Thread t=new Thread(this);                t.start();            }        }    }    public void run(){        boolean isOK=true;        try{            EMailConfig config=EMailConfig.getInstance();            String localhost=System.getProperty("microedition.platform");            SMTPClient smtpClient=new SMTPClient(localhost);            smtpClient.open(config.getSMTPServer(),config.getAccounts(),config.getPassword());            String subject=tfSubject.getString();            String content=tfContent.getString();            String recipients=tfRecipients.getString();            smtpClient.send(subject,content,new String[]{recipients});            smtpClient.close();        }        catch(IOException emo){            isOK=false;            midlet.showAlert("錯(cuò)誤！", emo.toString());        }        catch(EMailException ee){            isOK=false;            midlet.showAlert("錯(cuò)誤！", ee.toString());        }        if(isOK){            ticker.setString("發(fā)送郵件成功！");        }        else{            ticker.setString("發(fā)送郵件失?。≌?qǐng)重新發(fā)送！");        }        this.addCommand(cmdSend);    }}