Use your own mailbox in Java for multi-person mail delivery

The Email.properties file is as follows:

Host=smtp.qq.com  //This is the QQ mailbox, if it is other mailbox services to be configured to the corresponding hostuser= own mailbox name pwd= mailbox Password subject= topic 1:[email Protected]  //Sender 2:[ Email protected]

Import Java.io.bufferedreader;import Java.io.ioexception;import Java.io.inputstream;import Java.io.inputstreamreader;import Java.io.unsupportedencodingexception;import Java.util.Date;import Java.util.enumeration;import Java.util.hashmap;import Java.util.map;import Java.util.properties;import Java.util.vector;import Javax.activation.datahandler;import Javax.activation.filedatasource;import Javax.mail.authenticator;import Javax.mail.message;import Javax.mail.messagingexception;import Javax.mail.multipart;import Javax.mail.passwordauthentication;import Javax.mail.session;import Javax.mail.transport;import Javax.mail.internet.internetaddress;import Javax.mail.internet.mimebodypart;import Javax.mail.internet.mimemessage;import Javax.mail.internet.mimemultipart;import javax.mail.internet.MimeUtility; Import Org.apache.commons.lang.stringutils;import Com.pzoom.dsa.common.util.log;import Com.pzoom.dsa.nerd.model.area;public class SendMail {private static log log = Log.getlogger (Sendmail.class);    public static string Tochinese (string text) {try {text = Mimeutility.encodetext (new string (text.ge        Tbytes (), "GB2312"), "GB2312", "B");        } catch (Exception e) {e.printstacktrace ();    } return text;     } static StringBuffer buffer = new StringBuffer ();    static map<string,string> Map = new hashmap<string,string> (); static{try {InputStream input=area.class.getclassloader (). getResourceAsStream ("email.properties"); BufferedReader br=new BufferedReader (new InputStreamReader (input)); String Line=br.readline (); while (Line!=null) {if (Line.indexof (":") >=0) {string[] val = Line.split (":"); Buffer.append (val[1]+ ",");} Else{string[] Val=line.split ("="); Map.put (Val[0], val[1]);} Line=br.readline ();}}    catch (IOException e) {log.error (e);} /** * Mail Send * @param MB * @return * * public static Boolean sendMail (Mailbean MB) {Strin G from = Map.get ("user");//message sender String Subject = Map. Get ("subject");//message subject String content = Mb.getcontent ();        String fileName = Mb.getfilename ();        vector<string> file = Mb.getfile ();        String type = Mb.gettype ();                String Nick = Mb.getnick ();        Properties props = System.getproperties ();                Props.put ("Mail.smtp.host", Map.get ("host"));            Set the SMTP host Props.put ("Mail.smtp.auth", "true"); Need to be verified if (Map.get ("host"). Contains ("Gmail")) {Props.setproperty ("Mail.smtp.socketFactory.class", "JAVAX.N         Et.ssl.SSLSocketFactory ");         Props.setproperty ("Mail.smtp.socketFactory.fallback", "false");         Props.setproperty ("Mail.smtp.port", "465");         Props.setproperty ("Mail.smtp.socketFactory.port", "465"); } Session session = Session.getinstance (props, new Authenticator () {public Passwordauthenticati On Getpasswordauthentication () {return new passwordauthentication (Map.get ("user"), Map.get ("PWD "));        }        });            try {mimemessage msg = new MimeMessage (session);            if (Stringutils.isnotblank (Nick)) {Nick = Mimeutility.encodetext (Nick);            from = nick+ "<" +from+ ">";            } msg.setfrom (New InternetAddress (from));            New InternetAddress (); internetaddress[] address = Internetaddress.parse (buffer.tostring ());            Msg.setrecipients (Message.RecipientType.TO, address);//Msg.setsubject (Tochinese (subject));            Msg.setsubject (subject);            Multipart MP = new Mimemultipart ();            MimeBodyPart mbpcontent = new MimeBodyPart ();            if ("HTML". Equals (Type)) {mbpcontent.setcontent (content, "text/html;charset=gb2312");            }else {mbpcontent.settext (content);}            Mp.addbodypart (mbpcontent);            /* Add an attachment to the message */if (null!=file) {enumeration<string> efile = file.elements (); while (Efile.hasmoreelements ()) {MimeBodyPart mbpfile = new MimeBodyPart ();            FileName = Efile.nextelement (). toString ();            Filedatasource FDS = new Filedatasource (fileName);            Mbpfile.setdatahandler (New DataHandler (FDS));            Mbpfile.setfilename (Tochinese (Fds.getname ()));            Mp.addbodypart (Mbpfile);            }} msg.setcontent (MP);            Msg.setsentdate (New Date ());                    Transport.send (msg);            } catch (Messagingexception me) {me.printstacktrace ();        return false;        } catch (Unsupportedencodingexception e) {e.printstacktrace (); return false;}    return true;                                } public static class mailbean{private String to;                            Recipient private String from;                            Sender private String host;                        SMTP host private String username; Sender's user name private STring password;                            Sender's password private String subject;                            Message subject private String content;                            message body vector<string> file;                        Multiple attachments private String filename; The file name of the attachment is private string Type;//type text HTML class private string nick;//nickname public string Getto        () {return to;        } public void Setto (String to) {this.to = to;        } public String Getfrom () {return from;        The public void Setfrom (String from) {this.from = from;        } public String GetHost () {return host;        The public void Sethost (String host) {this.host = host;        } public String GetUserName () {return username;        } public void Setusername (String username) {this.username = username;    }    Public String GetPassword () {return password;        } public void SetPassword (String password) {this.password = password;        } public String Getsubject () {return subject;        } public void Setsubject (String subject) {this.subject = subject;        } public String GetContent () {return content;        The public void SetContent (String content) {this.content = content;        } public String GetFileName () {return filename;        The public void Setfilename (String filename) {this.filename = filename;        } public vector<string> GetFile () {return file; public void Attachfile (String fileName) {if (file = = null) file = new Vector&lt ;            String> ();        File.addelement (FileName);    } public String GetType () {return type; } public void SetType (STring type) {this.type = type;    } public String Getnick () {return nick;    } public void Setnick (String nick) {this.nick = Nick; }    }}

Use your own mailbox in Java for multi-person mail delivery