javax.mail.MessagingException: Could not convert socket to TLS这个异常通常发生在JavaMail API尝试通过TLS(传输层安全协议)加密连接发送电子邮件时失败。这个问题可能由多种原因引起,下面我将详细解释这个异常的基础概念、可能的原因以及解决方案。 基础概念
问题可能与Java版本、JavaMail库版本、服务器配置或TLS协议版本不兼容有关。 2. 理解错误含义 错误"could not convert socket to tls" 指的是Java客户端无法将现有的socket连接安全地升级到TLS连接。这通常是因为TLS握手过程中出现了问题,可能是协议不匹配、证书问题或配置错误等。 3. 检查代码中的TLS握手部分 在Ja...
I'm trying to connect to outlook server from my java app to send outgoing mail, but fails insatiately. getting the error below. What's the SOLUTION ? javax.mail.MessagingException: Could not convert socket to TLS; nested exception is: javax.net.ssl.SSLHandshakeException: Remote host t...
Caused by: javax.mail.MessagingException: Could not convert socket to TLS; javax.net.ssl.SSLHandshakeException: The server selected protocol version TLS11 is not accepted by client preferences [TLS12, SSL20Hello] com.sun.mail.smtp.SMTPTransport.startTLS(SMTPTransport.jav...
If for some reason SSL cannot be used to establish a connection (for example, the server does not support it), it does not fall back to the non-encrypted connection method, but allows the connection attempt to fail. finalPropertiesprops=newProperties(); prop.put("mail.smtp.socketFactor...
报错信息:## javax.mail.MessagingException: Could not convert socket to TLS 解决方式: spring: mail: properties: mail: smtp: ssl: enabled: true 开启ssl配置后,默认走的端口就是465端口。 问题:javax.mail.MessagingException:Could not connect to SMTP host: smtp.qiye.163.com, port: 465; 解决...
An invalid character was found in the mail header: '@'. An operation on a socket could not be performed because the system lacked sufficient buffer space or because a queue was full. An Unable to write data to the transport connectionestablished connection was aborted by the software in your...
javax.mail.MessagingException: Could not convert socket to TLS; nested exception is: javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cip... 查看原文 Fabric No subject alternative DNS name matching org1.example.com found 问题 ...
A route named ' ' could not be found in the route collection. Parameter name: name A socket operation encountered a dead network A TCP error (10013: An attempt was made to access a socket in a way forbidden by its access permissions) occurred while listening on IP Endpoint=0.0.0.0:8080...
Application identity not set Application.DoEvents() not working Application' is ambiguous in the namespace 'Microsoft.Office.Interop.Excel Are CDate() and Convert.ToDateTime same in VB.NET? Argument 'Length' must be greater or equal to zero. Array of labels Arrays - Finding Highest and Lowest...