java Mail邮件接收工具类

java Mail邮件接收工具类

下面是一个邮件接收的工具类，有点长！！！

public class ReciveMail {

private MimeMessage msg = null;

private String saveAttchPath = "";

private StringBuffer bodytext = new StringBuffer();

private String dateformate = "yy-MM-dd HH:mm";

public ReciveMail(MimeMessage msg){

this.msg = msg;

}

public void setMsg(MimeMessage msg) {

this.msg = msg;

}

/**

* 获取发送邮件者信息

* @return

* @throws MessagingException

*/

public String getFrom() throws MessagingException{

InternetAddress[] address = (InternetAddress[]) msg.getFrom();

String from = address[0].getAddress();

if(from == null){

from = "";

}

String personal = address[0].getPersonal();

if(personal == null){

personal = "";

}

String fromaddr = personal +"<"+from+">";

return fromaddr;

}

/**

* 获取邮件收件人，抄送，密送的地址和信息。根据所传递的参数不同 "to"-->收件人,"cc"-->抄送人地址,"bcc"-->密送地址

* @param type

* @return

* @throws MessagingException

* @throws UnsupportedEncodingException

*/

public String getMailAddress(String type) throws MessagingException, UnsupportedEncodingException{

String mailaddr = "";

String addrType = type.toUpperCase();

InternetAddress[] address = null;

if(addrType.equals("TO")||addrType.equals("CC")||addrType.equals("BCC")){

if(addrType.equals("TO")){

address = (InternetAddress[]) msg.getRecipients(Message.RecipientType.TO);

}

if(addrType.equals("CC")){

address = (InternetAddress[]) msg.getRecipients(Message.RecipientType.CC);

}

if(addrType.equals("BCC")){

address = (InternetAddress[]) msg.getRecipients(Message.RecipientType.BCC);

}

if(address != null){

for(int i=0;i

String mail = address[i].getAddress();

if(mail == null){

mail = "";

}else{

mail = MimeUtility.decodeText(mail);

}

String personal = address[i].getPersonal();

if(personal == null){

personal = "";

}else{

personal = MimeUtility.decodeText(personal);

}

String compositeto = personal +"<"+mail+">";

mailaddr += ","+compositeto;

}

mailaddr = mailaddr.substring(1);

}

}else{

throw new RuntimeException("Error email Type!");

}

return mailaddr;

}

/**

* 获取邮件主题

* @return

* @throws UnsupportedEncodingException

* @throws MessagingException

*/

public String getSubject() throws UnsupportedEncodingException, MessagingException{

String subject = "";

subject = MimeUtility.decodeText(msg.getSubject());

if(subject == null){

subject = "";

}

return subject;

}

/**

* 获取邮件发送日期

* @return

* @throws MessagingException

*/

public String getSendDate() throws MessagingException{

Date sendDate = msg.getSentDate();

SimpleDateFormat smd = new SimpleDateFormat(dateformate);

return smd.format(sendDate);

}

/**

* 获取邮件正文内容

* @return

*/

public String getBodyText(){

return bodytext.toString();

}

/**

* 解析邮件，将得到的邮件内容保存到一个stringBuffer对象中，

* 解析邮件 主要根据MimeType的不同执行不同的操作，一步一步的解析

* @param part

* @throws MessagingException

* @throws IOException

*/

public void getMailContent(Part part) throws MessagingException, IOException{

String contentType = part.getContentType();

int nameindex = contentType.indexOf("name");

boolean conname = false;

if(nameindex != -1){

conname = true;

}

System.out.println("CONTENTTYPE:"+contentType);

if(part.isMimeType("text/plain")&&!conname){

bodytext.append((String)part.getContent());

}else if(part.isMimeType("text/html")&&!conname){

bodytext.append((String)part.getContent());

}else if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

getMailContent(multipart.getBodyPart(i));

}

}else if(part.isMimeType("message/rfc822")){

getMailContent((Part) part.getContent());

}

}

/**

* 判断邮件是否需要回执，如需回执返回true，否则返回false

* @return

* @throws MessagingException

*/

public boolean getReplySign() throws MessagingException{

boolean replySign = false;

String needreply[] = msg.getHeader("DLUjoBAuZisposition-Notification-TO");

if(needreply != null){

replySign = true;

}

return replySign;

}

/**

* 获取此邮件的message-id

* @return

* @throws MessagingException

*/

public String getMessageId() throws MessagingException{

return msg.getMessageID();

}

/**

* 判断此邮件是否已读，如果未读则返回false，已读返回true

* @return

* @throws MessagingException

*/

public boolean isNew() throws MessagingException{

boolean isnew = false;

Flags flags = ((Message)msg).getFlags();

Flags.Flag[] flag = flags.getSystemFlags();

System.out.println("flags's length:"+flag.length);

for(int i=0;i

if(flag[i]==Flags.Flag.SEEN){

isnew = true;

System.out.println("seen message .......");

break;

}

}

return isnew;

}

/**

* 判断是是否包含附件

* @param part

* @return

* @throws MessagingException

* @throws IOException

*/

public boolean isContainAttch(Part part) throws MessagingException, IOException{

boolean flag = false;

//String contentType = part.getContentType();

if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

BodyPart bodypart = multipart.getBodyPart(i);

String dispostion = bodypart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

flag = true;

}else if(bodypart.isMimeType("multipart/*")){

flag = isContainAttch(bodypart);

}else{

String conType = bodypart.getContentType();

if(conType.toLowerCase().indexOf("appliaction")!=-1){

flag = true;

}

if(conType.toLowerCase().indexOf("name")!=-1){

flag = true;

http:// }

}

}

}else if(part.isMimeType("message/rfc822")){

flag = isContainAttch((Part) part.getContent());

}

return flag;

}

/**

* 保存附件

* @param part

* @throws MessagingException

* @throws IOException

*/

public void saveAttchMent(Part part) throws MessagingException, IOException{

String filename = "";

if(part.isMimeType("multipart/*")){

Multipart mp = (Multipart) part.getContent();

for(int i=0;i

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

String mail = address[i].getAddress();

if(mail == null){

mail = "";

}else{

mail = MimeUtility.decodeText(mail);

}

String personal = address[i].getPersonal();

if(personal == null){

personal = "";

}else{

personal = MimeUtility.decodeText(personal);

}

String compositeto = personal +"<"+mail+">";

mailaddr += ","+compositeto;

}

mailaddr = mailaddr.substring(1);

}

}else{

throw new RuntimeException("Error email Type!");

}

return mailaddr;

}

/**

* 获取邮件主题

* @return

* @throws UnsupportedEncodingException

* @throws MessagingException

*/

public String getSubject() throws UnsupportedEncodingException, MessagingException{

String subject = "";

subject = MimeUtility.decodeText(msg.getSubject());

if(subject == null){

subject = "";

}

return subject;

}

/**

* 获取邮件发送日期

* @return

* @throws MessagingException

*/

public String getSendDate() throws MessagingException{

Date sendDate = msg.getSentDate();

SimpleDateFormat smd = new SimpleDateFormat(dateformate);

return smd.format(sendDate);

}

/**

* 获取邮件正文内容

* @return

*/

public String getBodyText(){

return bodytext.toString();

}

/**

* 解析邮件，将得到的邮件内容保存到一个stringBuffer对象中，

* 解析邮件 主要根据MimeType的不同执行不同的操作，一步一步的解析

* @param part

* @throws MessagingException

* @throws IOException

*/

public void getMailContent(Part part) throws MessagingException, IOException{

String contentType = part.getContentType();

int nameindex = contentType.indexOf("name");

boolean conname = false;

if(nameindex != -1){

conname = true;

}

System.out.println("CONTENTTYPE:"+contentType);

if(part.isMimeType("text/plain")&&!conname){

bodytext.append((String)part.getContent());

}else if(part.isMimeType("text/html")&&!conname){

bodytext.append((String)part.getContent());

}else if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

getMailContent(multipart.getBodyPart(i));

}

}else if(part.isMimeType("message/rfc822")){

getMailContent((Part) part.getContent());

}

}

/**

* 判断邮件是否需要回执，如需回执返回true，否则返回false

* @return

* @throws MessagingException

*/

public boolean getReplySign() throws MessagingException{

boolean replySign = false;

String needreply[] = msg.getHeader("DLUjoBAuZisposition-Notification-TO");

if(needreply != null){

replySign = true;

}

return replySign;

}

/**

* 获取此邮件的message-id

* @return

* @throws MessagingException

*/

public String getMessageId() throws MessagingException{

return msg.getMessageID();

}

/**

* 判断此邮件是否已读，如果未读则返回false，已读返回true

* @return

* @throws MessagingException

*/

public boolean isNew() throws MessagingException{

boolean isnew = false;

Flags flags = ((Message)msg).getFlags();

Flags.Flag[] flag = flags.getSystemFlags();

System.out.println("flags's length:"+flag.length);

for(int i=0;i

if(flag[i]==Flags.Flag.SEEN){

isnew = true;

System.out.println("seen message .......");

break;

}

}

return isnew;

}

/**

* 判断是是否包含附件

* @param part

* @return

* @throws MessagingException

* @throws IOException

*/

public boolean isContainAttch(Part part) throws MessagingException, IOException{

boolean flag = false;

//String contentType = part.getContentType();

if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

BodyPart bodypart = multipart.getBodyPart(i);

String dispostion = bodypart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

flag = true;

}else if(bodypart.isMimeType("multipart/*")){

flag = isContainAttch(bodypart);

}else{

String conType = bodypart.getContentType();

if(conType.toLowerCase().indexOf("appliaction")!=-1){

flag = true;

}

if(conType.toLowerCase().indexOf("name")!=-1){

flag = true;

http:// }

}

}

}else if(part.isMimeType("message/rfc822")){

flag = isContainAttch((Part) part.getContent());

}

return flag;

}

/**

* 保存附件

* @param part

* @throws MessagingException

* @throws IOException

*/

public void saveAttchMent(Part part) throws MessagingException, IOException{

String filename = "";

if(part.isMimeType("multipart/*")){

Multipart mp = (Multipart) part.getContent();

for(int i=0;i

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

getMailContent(multipart.getBodyPart(i));

}

}else if(part.isMimeType("message/rfc822")){

getMailContent((Part) part.getContent());

}

}

/**

* 判断邮件是否需要回执，如需回执返回true，否则返回false

* @return

* @throws MessagingException

*/

public boolean getReplySign() throws MessagingException{

boolean replySign = false;

String needreply[] = msg.getHeader("DLUjoBAuZisposition-Notification-TO");

if(needreply != null){

replySign = true;

}

return replySign;

}

/**

* 获取此邮件的message-id

* @return

* @throws MessagingException

*/

public String getMessageId() throws MessagingException{

return msg.getMessageID();

}

/**

* 判断此邮件是否已读，如果未读则返回false，已读返回true

* @return

* @throws MessagingException

*/

public boolean isNew() throws MessagingException{

boolean isnew = false;

Flags flags = ((Message)msg).getFlags();

Flags.Flag[] flag = flags.getSystemFlags();

System.out.println("flags's length:"+flag.length);

for(int i=0;i

if(flag[i]==Flags.Flag.SEEN){

isnew = true;

System.out.println("seen message .......");

break;

}

}

return isnew;

}

/**

* 判断是是否包含附件

* @param part

* @return

* @throws MessagingException

* @throws IOException

*/

public boolean isContainAttch(Part part) throws MessagingException, IOException{

boolean flag = false;

//String contentType = part.getContentType();

if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

BodyPart bodypart = multipart.getBodyPart(i);

String dispostion = bodypart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

flag = true;

}else if(bodypart.isMimeType("multipart/*")){

flag = isContainAttch(bodypart);

}else{

String conType = bodypart.getContentType();

if(conType.toLowerCase().indexOf("appliaction")!=-1){

flag = true;

}

if(conType.toLowerCase().indexOf("name")!=-1){

flag = true;

http:// }

}

}

}else if(part.isMimeType("message/rfc822")){

flag = isContainAttch((Part) part.getContent());

}

return flag;

}

/**

* 保存附件

* @param part

* @throws MessagingException

* @throws IOException

*/

public void saveAttchMent(Part part) throws MessagingException, IOException{

String filename = "";

if(part.isMimeType("multipart/*")){

Multipart mp = (Multipart) part.getContent();

for(int i=0;i

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

if(flag[i]==Flags.Flag.SEEN){

isnew = true;

System.out.println("seen message .......");

break;

}

}

return isnew;

}

/**

* 判断是是否包含附件

* @param part

* @return

* @throws MessagingException

* @throws IOException

*/

public boolean isContainAttch(Part part) throws MessagingException, IOException{

boolean flag = false;

//String contentType = part.getContentType();

if(part.isMimeType("multipart/*")){

Multipart multipart = (Multipart) part.getContent();

int count = multipart.getCount();

for(int i=0;i

BodyPart bodypart = multipart.getBodyPart(i);

String dispostion = bodypart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

flag = true;

}else if(bodypart.isMimeType("multipart/*")){

flag = isContainAttch(bodypart);

}else{

String conType = bodypart.getContentType();

if(conType.toLowerCase().indexOf("appliaction")!=-1){

flag = true;

}

if(conType.toLowerCase().indexOf("name")!=-1){

flag = true;

http:// }

}

}

}else if(part.isMimeType("message/rfc822")){

flag = isContainAttch((Part) part.getContent());

}

return flag;

}

/**

* 保存附件

* @param part

* @throws MessagingException

* @throws IOException

*/

public void saveAttchMent(Part part) throws MessagingException, IOException{

String filename = "";

if(part.isMimeType("multipart/*")){

Multipart mp = (Multipart) part.getContent();

for(int i=0;i

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

BodyPart bodypart = multipart.getBodyPart(i);

String dispostion = bodypart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

flag = true;

}else if(bodypart.isMimeType("multipart/*")){

flag = isContainAttch(bodypart);

}else{

String conType = bodypart.getContentType();

if(conType.toLowerCase().indexOf("appliaction")!=-1){

flag = true;

}

if(conType.toLowerCase().indexOf("name")!=-1){

flag = true;

http:// }

}

}

}else if(part.isMimeType("message/rfc822")){

flag = isContainAttch((Part) part.getContent());

}

return flag;

}

/**

* 保存附件

* @param part

* @throws MessagingException

* @throws IOException

*/

public void saveAttchMent(Part part) throws MessagingException, IOException{

String filename = "";

if(part.isMimeType("multipart/*")){

Multipart mp = (Multipart) part.getContent();

for(int i=0;i

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

BodyPart mpart = mp.getBodyPart(i);

String dispostion = mpart.getDisposition();

if((dispostion != null)&&(dispostion.equals(Part.ATTACHMENT)||dispostion.equals(Part.INLINE))){

filename = mpart.getFileName();

if(filename.toLowerCase().indexOf("gb2312")!=-1){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}else if(mpart.isMimeType("multipart/*")){

saveAttchMent(mpart);

}else{

filename = mpart.getFileName();

if(filename != null&&(filename.toLowerCase().indexOf("gb2312")!=-1)){

filename = MimeUtility.decodeText(filename);

}

saveFile(filename,mpart.getInputStream());

}

}

}else if(part.isMimeType("message/rfc822")){

saveAttchMent((Part) part.getContent());

}

}

/**

* 获得保存附件的地址

* @return

*/

public String getSaveAttchPath() {

return saveAttchPath;

}

/**

* 设置保存附件地址

* @param saveAttchPath

*/

public void setSaveAttchPath(String saveAttchPath) {

this.saveAttchPath = saveAttchPath;

}

/**

* 设置日期格式

* @param dateformate

*/

public void setDateformate(String dateformate) {

this.dateformate = dateformate;

}

/**

* 保存文件内容

* @param filename

* @param inputStream

* @throws IOException

*/

private void saveFile(String filename, InputStream inputStream) throws IOException {

String osname = System.getProperty("os.name");

String storedir = getSaveAttchPath();

String sepatror = "";

if(osname == null){

osname = "";

}

if(osname.toLowerCase().indexOf("win")!=-1){

sepatror = "//";

if(storedir==null||"".equals(storedir)){

storedir = "d://temp";

}

}else{

sepatror = "/";

storedir = "/temp";

}

File storefile = new File(storedir+sepatror+filename);

System.out.println("storefile's path:"+storefile.toString());

BufferedOutputStream bos = null;

BufferedInputStream bis = null;

try {

bos = new BufferedOutputStream(new FileOutputStream(storefile));

bis = new BufferedInputStream(inputStream);

int c;

while((c= bis.read())!=-1){

bos.write(c);

bos.flush();

}

} catch (FileNotFoundException e) {

// TODO Auto-generated catch block

e.printStackTrace();

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}finally{

bos.close();

bis.close();

}

}

public void recive(Part part,int i) throws MessagingException, IOException{

System.out.println("------------------START-----------------------");

System.out.println("Message"+i+" subject:" + getSubject());

System.out.println("Message"+i+" from:" + getFrom());

System.out.println("Message"+i+" isNew:" + isNew());

boolean flag = isContainAttch(part);

System.out.println("Message"+i+" isContainAttch:" +flag);

System.out.println("Message"+i+" replySign:" + getReplySign());

getMailContent(part);

System.out.println("Message"+i+" content:" + getBodyText());

setSaveAttchPath("c://temp//"+i);

if(flag){

saveAttchMent(part);

}

System.out.println("------------------END-----------------------");

}

}

邮件接收与工具类的使用，有好几种邮件接收的写法！：

看了很多网上其他代码，pop3Server的值是pop.mail.163.com，但是试了试不成功，还有 user的值既可以是带有 username@...com也可以是username。

如果收件邮箱是163邮箱，必须先登陆163邮箱中设置，开启pop3服务。至于别的邮箱暂不知道。

public static void main(String[] args) throws Exception {

// 连接pop3服务器的主机名、协议、用户名、密码

String pop3Server = "pop.163.com";

String protocol = "pop3";

String user = "username";

String pwd = "password";

// 创建一个有具体连接信息的Properties对象

Properties props = new Properties();

props.setProperty("mail.store.protocol", protocol);

props.setProperty("mail.pop3.host", pop3Server);

// 使用Properties对象获得Session对象

Session session = Session.getInstance(props);

session.setDebug(true);

// 利用Session对象获得Store对象，并连接pop3服务器

Store store = session.getStore();

store.connect(pop3Server, user, pwd);

// 获得邮箱内的邮件夹Folder对象，以"只读"打开

Folder folder = store.getFolder("inbox");

folder.open(Folder.READ_ONLY);

// 获得邮件夹Folder内的所有邮件Message对象

Message [] messages = folder.getMessages();

ReciveMail rm = null;

for(int i=0;i< messages.size() ;i++){

rm = new ReciveMail((MimeMessage) messages[i]);

rm.recive(messages[i],i);;

}

folder.close(false);

store.close();

}

版权声明：本文内容由网络用户投稿，版权归原作者所有，本站不拥有其著作权，亦不承担相应法律责任。如果您发现本站中有涉嫌抄袭或描述失实的内容，请联系我们jiasou666@gmail.com 处理，核实后本网站将在24小时内删除侵权内容。