我尝试编写代码使用Java发送电子邮件。但是这段代码不起作用。执行代码时，它会卡在transport.send(message)处。它永远卡在那里。另外我不确定其余代码是否正确。//firstfrom,to,subject,&textvaluesaresetpublicclassSendMail{privateStringfrom;privateStringto;privateStringsubject;privateStringtext;publicSendMail(Stringfrom,Stringto,Stringsubject,Stringtext){this.from=fro

我必须通过电子邮件发送HTML文件，但不能作为附件。MessagesimpleMessage=newMimeMessage(mailSession);try{fromAddress=newInternetAddress(from);toAddress=newInternetAddress(to);}catch(AddressExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}try{simpleMessage.setFrom(fromAddress);simpleMessage.setRecipient(Reci

我必须通过电子邮件发送HTML文件，但不能作为附件。MessagesimpleMessage=newMimeMessage(mailSession);try{fromAddress=newInternetAddress(from);toAddress=newInternetAddress(to);}catch(AddressExceptione){//TODOAuto-generatedcatchblocke.printStackTrace();}try{simpleMessage.setFrom(fromAddress);simpleMessage.setRecipient(Reci