1.给客户做一个发邮件的功能。收件人和抄送人可能为单个人，也可能为多个人。但是当收件人或抄送人中某一个邮箱的格式错误时，整个邮件发送就会出错停止发送。但我还需要给那些其余的人发邮件，该怎么办？

2.解决思路，当收件人邮箱错误时，可以catch到异常，并从异常信息提取错误的邮箱，再把错误的邮箱从，收件人或抄送人中剔除，再次发送即可。

伪代码：

try{

发送邮件

}catch(Exception e){

if(判断是否为邮件发送错误异常){

获取错误的邮件，并从收件人或抄送人中剔除

再次发送邮件

}

}

3.完整代码

@Override

public void sendEmail(String main, String cc, IWorkItem weekly) throws Exception {

List sendTo1 = new ArrayList(Arrays.asList(main.split(",")));

List copyTo1 = new ArrayList(Arrays.asList(cc.split(",")));

String mode = "client";//test / client

try {

// 创建一个配置文件并保存

Properties properties = new Properties();

if(mode.equals("test")) {

properties.setProperty("mail.host", "smtp.qq.com");

}else {

properties.setProperty("mail.host", "10.0.3.28");

}

properties.setProperty("mail.transport.protocol", "smtp");

properties.setProperty("mail.smtp.auth", "true");

if(mode.equals("test")) {

//QQ存在一个特性设置SSL加密

MailSSLSocketFactory sf = new MailSSLSocketFactory();

sf.setTrustAllHosts(true); properties.put("mail.smtp.ssl.enable", "true");

properties.put("mail.smtp.ssl.socketFactory", sf);

}

// 创建一个session对象

Session session = Session.getDefaultInstance(properties, new Authenticator() {

@Override

protected PasswordAuthentication getPasswordAuthentication() {

if(mode.equals("test")) {

return new PasswordAuthentication("569296263@qq.com", "asdasdasd");

}else {

return new PasswordAuthentication("Polarion@bocfullertonbank.com", "!QAZ2wsx");

}

}

});

// 开启debug模式

session.setDebug(true);

// 获取连接对象

Transport transport = session.getTransport();

// 连接服务器

if(mode.equals("test")) {

transport.connect("smtp.qq.com", "569296263@qq.com", "fx");

}else {

transport.connect("10.0.3.28", "Polarion@bocfullertonbank.com", "!QAZ2wsx");

}

// 创建邮件对象

MimeMessage mimeMessage = new MimeMessage(session);

// 邮件发送人

if(mode.equals("test")) {

mimeMessage.setFrom(new InternetAddress("569296263@qq.com"));

}else {

mimeMessage.setFrom(new InternetAddress("Polarion@bocfullertonbank.com"));

}

// 邮件接收人

InternetAddress[] sendTo = InternetAddress.parse(main);

mimeMessage.setRecipients(Message.RecipientType.TO, sendTo);

LOG.error("sendTo====================================" + main);

// 抄送

InternetAddress[] copyTo = InternetAddress.parse(cc);

LOG.error("copyTo====================================" + cc);

mimeMessage.setRecipients(Message.RecipientType.CC, copyTo);

//邮件标题

String title = weekly.getTitle();

mimeMessage.setSubject(title + "_项目周报");

// 邮件内容

String content = getMailContent(weekly);

if(mode.equals("test")) {

mimeMessage.setContent(content,"text/html;charset=UTF-8");

LOG.error("content1====================================" + content);

}else {

mimeMessage.setContent(content,"text/html;charset=gb2312");

LOG.error("content2====================================" + content);

}

// 发送邮件

transport.sendMessage(mimeMessage, mimeMessage.getAllRecipients());

// 关闭连接

transport.close();

} catch (Exception e) {

if (e instanceof SendFailedException) {

for(Address address: ((SendFailedException) e).getInvalidAddresses()){

LOG.error("错误信息邮箱====================================" + address.toString());

if(sendTo1.contains(address.toString())) {

sendTo1.remove(address.toString());

}

if(copyTo1.contains(address.toString())) {

copyTo1.remove(address.toString());

}

}

try {

// 创建一个配置文件并保存

Properties properties = new Properties();

if(mode.equals("test")) {

properties.setProperty("mail.host", "smtp.qq.com");

}else {

properties.setProperty("mail.host", "10.0.3.28");

}

properties.setProperty("mail.transport.protocol", "smtp");

properties.setProperty("mail.smtp.auth", "true");

if(mode.equals("test")) {

//QQ存在一个特性设置SSL加密

MailSSLSocketFactory sf = new MailSSLSocketFactory();

sf.setTrustAllHosts(true); properties.put("mail.smtp.ssl.enable", "true");

properties.put("mail.smtp.ssl.socketFactory", sf);

}

// 创建一个session对象

Session session = Session.getDefaultInstance(properties, new Authenticator() {

@Override

protected PasswordAuthentication getPasswordAuthentication() {

if(mode.equals("test")) {

return new PasswordAuthentication("569296263@qq.com", "foajwfjgwcihbbfa");

}else {

return new PasswordAuthentication("Polarion@bocfullertonbank.com", "!QAZ2wsx");

}

}

});

// 开启debug模式

session.setDebug(true);

// 获取连接对象

Transport transport = session.getTransport();

// 连接服务器

if(mode.equals("test")) {

transport.connect("smtp.qq.com", "569296263@qq.com", "foajwfjgwcihbbfa");

}else {

transport.connect("10.0.3.28", "Polarion@bocfullertonbank.com", "!QAZ2wsx");

}

// 创建邮件对象

MimeMessage mimeMessage = new MimeMessage(session);

// 邮件发送人

if(mode.equals("test")) {

mimeMessage.setFrom(new InternetAddress("569296263@qq.com"));

}else {

mimeMessage.setFrom(new InternetAddress("Polarion@bocfullertonbank.com"));

}

String sendTo2 = "";

// 邮件接收人

for(String email : sendTo1) {

sendTo2 += email + ",";

}

sendTo2 = sendTo2.substring(0,sendTo2.length()-1);

String copyTo2 = "";

for(String email : copyTo1) {

copyTo2 += email + ",";

}

copyTo2 = copyTo2.substring(0,copyTo2.length()-1);

InternetAddress[] sendTo = InternetAddress.parse(sendTo2);

mimeMessage.setRecipients(Message.RecipientType.TO, sendTo);

LOG.error("sendTo2====================================" + sendTo2);

// 抄送

InternetAddress[] copyTo = InternetAddress.parse(copyTo2);

LOG.error("copyTo2====================================" + copyTo2);

mimeMessage.setRecipients(Message.RecipientType.CC, copyTo);

//邮件标题

String title = weekly.getTitle();

mimeMessage.setSubject(title + "_项目周报");

// 邮件内容

String content = getMailContent(weekly);

if(mode.equals("test")) {

mimeMessage.setContent(content,"text/html;charset=UTF-8");

}else {

mimeMessage.setContent(content,"text/html;charset=gb2312");

}

// 发送邮件

transport.sendMessage(mimeMessage, mimeMessage.getAllRecipients());

// 关闭连接

transport.close();

}catch (Exception e1) {

LOG.error("错误信息====================================" + e1.getMessage());

}

}

}

}

标签：收件人,mimeMessage,抄送,JavaMail,new,com,properties,邮件,mode

来源： https://blog.csdn.net/qq_29622845/article/details/114365634