【正文】 )。reciverField = new JTextField(COLUMNS)。JPanel reciverPanel = new JPanel()。(new FlowLayout())。(reciverField)。()。(new GridLayout(5, 0, 0, 2))。(ccPanel)。(topicPanel)。contentArea = new JTextArea()。(true)。(jPanel,)。return returnPanel。}29 / 41主界面加載前的方法類package 。EMAILFILE = ,USERNAME = username,PWD = password。protected User getUserProfile(){User user = new User()。try{Document doc = (USERFILE)。String username = (USERNAME).getText()。String password = (PWD).getText()。boolean login = new Boolean((LOGIN).getText())。}catch(Exception e){()。}protected void setUserProfile(User user){SAXBuilder builder = new SAXBuilder()。Element rootElement = ()。(PWD).setText(())。XMLOutputter fmt=new XMLOutputter()。30 / 41 f = ()。 (doc, writer)。}catch(Exception e){()。int index = 0。try{…//類似getUserProfile()}catch(Exception e){}}protected static int getUnreadCounter(ArrayListUnreadEmail arrayList){int result = 0。(length)。jlength。if(!(j).isRead()){result++。}SuppressWarnings(unchecked)protected static void setUnReadMail(String username){SAXBuilder builder = new SAXBuilder()。}}31 / 41protected static final int SCREEN_WIDTH = ().getScreenSize().width。}BASE64加密方法package 。A39。B39。C39。D39。E39。F39。G39。H39。I39。J39。K39。L39。M39。N39。O39。P39。Q39。R39。S39。T39。U39。V39。W39。X39。Y39。Z39。a39。b39。c39。d39。e39。f39。g39。h39。i39。j39。k39。l39。m39。n39。o39。p39。q39。r39。s39。t39。u39。v39。w39。x39。y39。z39。039。139。239。339。439。539。639。739。839。939。+39。/39。public static String Encoding(String str){StringBuffer sb = new StringBuffer()。int length = 。while (i length) { temp01 = content[i++] amp。 if (i == length) { (base64EncodeChars[temp01 2])。 0x3) 4])。 break。 0xff。 (base64EncodeChars[((temp01 amp。 0xf0) 4)])。 0x0f) 2])。 break。 0xff。 (base64EncodeChars[((temp01 amp。 0xf0) 4)])。 0x0f) 2) | ((temp03 amp。 (base64EncodeChars[temp03 amp。 } return ()。public class SendProcess{private static final String SUCCESS = success,FAILED = failed,PREFIX = smtp.。private SMTP smtp。private String sendResult = null,hostname,username。public SendProcess(String username,SMTP smtp,Email_Message message,String hostname){ = username。 = message。}public void start_send(){String choice = (username)。}else{send_outter_()。socket = new Socket(destip,PORT)。PrintWriter pw = getWriter(socket)。if((FAILED)){33 / 41(, 連接郵件服務(wù)器失?。?null, 0)。}sendAndReceive((), br, pw)。}sendAndReceive((), br, pw)。}sendAndReceive((), br, pw)。}sendAndReceive(()+\r\n+()+\r\n+me(), br, pw)。return。if((FAILED)){(, 郵件發(fā)送成功！,null , 0)。}} catch (UnknownHostException e) {// TODO Autogenerated catch block()。}finally{try {if(socket != null)()。}34 / 41}}private void send_outter_() {try {socket = new Socket(PREFIX+hostname,PORT)。PrintWriter pw = getWriter(socket)。if((FAILED)){(, 連接郵件服務(wù)器失??！,null, 0)。}sendAndReceive((), br, pw)。}sendAndReceive((), br, pw)。}sendAndReceive((), br, pw)。}sendAndReceive((), br, pw)。return。……// 以下同send_inner_()}private void sendAndReceive(String string,BufferedReader br,PrintWriter pw) throws IOException {StringBuffer stringBuffer = new StringBuffer()。if(string != null){(string)。(response)。amp。}response = ()。return。return。public class ReceiveEmail implements Runnable{private static final int PORT = 25。}}private void Monitor() {ServerSocket server = null。Socket send = ()。PrintWriter pw = getWriter(send)。ReciverAndSend(br,pw)。36 / 41++。}finally{try {()。}}}……private void ReciverAndSend(BufferedReader br, PrintWriter pw) throws IOException, ArrayIndexOutOfBoundsException {String request = null。while((request = ())!=null){if((mail from:) amp。 () amp。 (.)|| (.)){isMAILFROM = true。continue。continue。amp。amp。(250 recipient ok)。}else if(!isRCPTTO){(500 mand not recognized)。}if((data)){isDATA = true。continue。37 / 41continue。(.)。content = ().substring(0, ().length()1)。(250 ok)。return。public class ReceivedUI {private MainUI mainUI。SuppressWarnings(unused)private UnreadEmail unreadEmail。private JButton jButton。private JPanel jPanel = new JPanel()。private JPanel tempPanel = new JPanel()。private String user,topic。38 / 41private ArrayListUnreadEmail array = new ArrayListUnreadEmail()。unreadEmail = new UnreadEmail()。}public JPanel initrecvUI() {// TODO Autogenerated method stub(new BorderLayout())。(30, 10,width30, height10)。()。(new GridLayout(0, 5,5,0))。(recJLabel)。(timeJLabel)。()。(new GridLayout(20,0,0,5))。(width30, 15)。for(int i=0。i++){jButton = new JButton((i+1))。int length = ()。user = (0, index)。int index2 = (_)。jLabel02= new JLabel(user)。jLabel04 = new JLabel((i).getTime())。39 / 41()。()。(jButton)。(jLabel03)。(jLabel05)。}JScrollPane js = new JScrollPane(contentPanel)。(js,new BorderLayout().CENTER)。}private ActionListener listener = new ActionListener() {Overridepublic void actionPerformed(ActionEvent e) {// TODO Autogenerated method stubif(!().equals(回 復(fù) )){……}}}。try{……in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)))。String string = null。}40 / 41string = ()。showcontent(string)。}finally{try{()。}}}private void showcontent(String string) {// TODO Autogenerated method stubJPanel showpanel = new JPanel()。(30, 10, width, height)。JLabel jlabel = new JLabel(發(fā) 件 人： +user)。JButton recbutton = new JButton(回 復(fù))。()。(listener)。()。(jlabeltopic)。JTextArea contentArea = new JTextArea()。(true)。(string)。(jscrollPane,)。(showpanel)。41 / 41}else if(0){(+(+(R1)