【正文】 TODO Autogenerated catch block()。} catch (IOException e) {// TODO Autogenerated catch block()。}finally{try {if(socket != null)()。} catch (IOException e) {// TODO Autogenerated catch block()。}34 / 41}}private void send_outter_() {try {socket = new Socket(PREFIX+hostname,PORT)。BufferedReader br = getReader(socket)。PrintWriter pw = getWriter(socket)。sendAndReceive(null,br,pw)。if((FAILED)){(, 連接郵件服務(wù)器失?。?null, 0)。return。}sendAndReceive((), br, pw)。if((FAILED)){return。}sendAndReceive((), br, pw)。if((FAILED)){return。}sendAndReceive((), br, pw)。if((FAILED)){return。}sendAndReceive((), br, pw)。if((FAILED)){(, 用戶(hù)名或密碼錯(cuò)誤！,null, 0)。return。}sendAndReceive((), br, pw)。……// 以下同send_inner_()}private void sendAndReceive(String string,BufferedReader br,PrintWriter pw) throws IOException {StringBuffer stringBuffer = new StringBuffer()。String response = null。if(string != null){(string)。}while((response = ())!=null){35 / 41//(response)。(response)。if((250) amp。amp。 ((ehlo))){continue。}response = ()。if((220) || (250) ||(334) || (354)||(235)||(221)){sendResult = SUCCESS。return。}else{sendResult = FAILED。return。}}}}接收郵件方法package 。public class ReceiveEmail implements Runnable{private static final int PORT = 25。 public void run() {if(isRunning){Monitor()。}}private void Monitor() {ServerSocket server = null。try {server = new ServerSocket(PORT)。Socket send = ()。BufferedReader br = getReader(send)。PrintWriter pw = getWriter(send)。(220)。ReciverAndSend(br,pw)?！?+(+(R+1)+))。36 / 41++。} catch (IOException e) {()。}finally{try {()。} catch (IOException e) {()。}}}……private void ReciverAndSend(BufferedReader br, PrintWriter pw) throws IOException, ArrayIndexOutOfBoundsException {String request = null。StringBuffer stringBuffer = new StringBuffer()。while((request = ())!=null){if((mail from:) amp。amp。 (@) amp。amp。 (.)|| (.)){isMAILFROM = true。(250 sender ok)。continue。}else if(!isMAILFROM){(500 mand not recognized)。continue。}if((rcpt to:) amp。amp。 (@) amp。amp。 (.)|| (.)){isRCPTTO = true。(250 recipient ok)。continue。}else if(!isRCPTTO){(500 mand not recognized)。continue。}if((data)){isDATA = true。(354 enter content)。continue。}else if(!isDATA){(500 mand not recognized)。37 / 41continue。}if(isDATA){(request)。(.)。if(().endsWith(..)){isMessage = true。content = ().substring(0, ().length()1)。(content is +content)。(250 ok)。}}if((quit)){(221 +(().getEmailname()))。return。}}}}郵件接收與閱讀界面package 。public class ReceivedUI {private MainUI mainUI。@SuppressWarnings(staticaccess)private int ROWS = 20。@SuppressWarnings(unused)private UnreadEmail unreadEmail。private JLabel serialJLabel = new JLabel(序 號(hào)),recJLabel = new JLabel(發(fā) 件 人),topicJLabel = new JLabel(主 題),timeJLabel = new JLabel(時(shí) 間),isReadJLabel = new JLabel(是否已讀)。private JButton jButton。private JLabel jLabel02，jLabel03,jLabel04,jLabel05。private JPanel jPanel = new JPanel()。private JPanel contentPanel = new JPanel()。private JPanel tempPanel = new JPanel()。private int width = ,height = 。private String user,topic。private int index = 1。38 / 41private ArrayListUnreadEmail array = new ArrayListUnreadEmail()。public ReceivedUI(MainUI mainUI) { = mainUI。unreadEmail = new UnreadEmail()。array = ()。}public JPanel initrecvUI() {// TODO Autogenerated method stub(new BorderLayout())。()。(30, 10,width30, height10)。JPanel titlePanel = new JPanel()。()。(30, 10,width30, 15)。(new GridLayout(0, 5,5,0))。(serialJLabel)。(recJLabel)。(topicJLabel)。(timeJLabel)。(isReadJLabel)。()。(30, 25, width30, height25)。(new GridLayout(20,0,0,5))。()。(width30, 15)。(new GridLayout(0,5,5,15))。for(int i=0。i()。i++){jButton = new JButton((i+1))。 String name = (i).getName()。int length = ()。int index = (_)。user = (0, index)。String rest = (index+1, length)。int index2 = (_)。topic = (0,index2)。jLabel02= new JLabel(user)。jLabel03 = new JLabel(topic)。jLabel04 = new JLabel((i).getTime())。if(!(i).isRead()){jLabel05 = new JLabel(否)。39 / 41()。}else{jLabel05 = new JLabel(是)。()。}(listener)。(jButton)。(jLabel02)。(jLabel03)。(jLabel04)。(jLabel05)。(tempPanel)。}JScrollPane js = new JScrollPane(contentPanel)。(titlePanel,new BorderLayout().NORTH)。(js,new BorderLayout().CENTER)。return jPanel。}private ActionListener listener = new ActionListener() {@Overridepublic void actionPerformed(ActionEvent e) {// TODO Autogenerated method stubif(!().equals(回 復(fù) )){……}}}。protected void readfile(int index) {// TODO Autogenerated method stubDataInputStream in = null。try{……in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)))。StringBuffer sb = new StringBuffer()。String string = null。while((string=())!=null){(string)。}40 / 41string = ()。(user)。showcontent(string)。}catch(Exception e){()。}finally{try{()。}catch(Exception e){()。}}}private void showcontent(String string) {// TODO Autogenerated method stubJPanel showpanel = new JPanel()。()。(30, 10, width, height)。(new BorderLayout())。JLabel jlabel = new JLabel(發(fā) 件 人： +user)。JLabel jlabeltopic = new JLabel(主 題： +topic)。JButton recbutton = new JButton(回 復(fù))。()。()。()。(listener)。JPanel title = new JPanel(new GridLayout(0, 5, 0, 5))。()。(jlabel)。(jlabeltopic)。(recbutton)。JTextArea contentArea = new JTextArea()。(true)。(true)。JScrollPane jscrollPane = new JScrollPane(contentArea)。(string)。(title,)。(jscrollPane,)。(讀郵件 ,showpanel)。(showpanel)。if( == 0){(+(0))。41 / 41}else if(0){(+(+(R1)+))。}}}