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", "");
}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@", "asdasdasd");
}else {
return new PasswordAuthentication("Polarion@", "!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("", "569296263@", "fx");
}else {
transport.connect("10.0.3.28", "Polarion@", "!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@"));
}else {
mimeMessage.setFrom(new InternetAddress("Polarion@"));
}
// 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(, 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", "");
}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@", "foajwfjgwcihbbfa");
}else {
return new PasswordAuthentication("Polarion@", "!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("", "569296263@", "foajwfjgwcihbbfa");
}else {
transport.connect("10.0.3.28", "Polarion@", "!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@"));
}else {
mimeMessage.setFrom(new InternetAddress("Polarion@"));
}
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(, 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： /qq_29622845/article/details/114365634
java mail 抄送多用户 JavaMail 发送邮件 收件人为多人 抄送多人。其中包含收件人邮箱错误时的处理...
