无法从 rcp eclipse 应用程序发送电子邮件

Question

我有一个奇怪的问题。我们编写了一个简单的 eclipse 插件来发送电子邮件，我们使用 javax.mail。

当我们从 Eclipse 启动插件时，它可以工作并发送电子邮件，当我们导出插件并从 eclipse.exe 启动它时，我们收到此错误

javax.mail.SendFailedException: Send failure (javax.mail.MessagingException: Connection error (java.net.SocketException: Permission denied: connect))
    at javax.mail.Transport.send(Transport.java:163)
    at javax.mail.Transport.send(Transport.java:48)
    at pluginmailapache.Application4.start(Application4.java:85)
    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:620)
    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:575)
    at org.eclipse.equinox.launcher.Main.run(Main.java:1408)
Caused by: javax.mail.MessagingException: Connection error (java.net.SocketException: Permission denied: connect)
    at org.apache.geronimo.javamail.transport.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:408)
    at javax.mail.Service.connect(Service.java:242)
    at javax.mail.Service.connect(Service.java:85)
    at javax.mail.Service.connect(Service.java:70)
    at javax.mail.Transport.send(Transport.java:94)
    ... 14 more
Caused by: java.net.SocketException: Permission denied: connect
    at java.net.PlainSocketImpl.socketConnect(Native Method)
    at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
    at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
    at java.net.Socket.connect(Socket.java:529)
    at java.net.Socket.connect(Socket.java:478)
    at java.net.Socket.<init>(Socket.java:375)
    at java.net.Socket.<init>(Socket.java:249)
    at org.apache.geronimo.javamail.transport.smtp.SMTPTransport.getConnectedSocket(SMTPTransport.java:1096)
    at org.apache.geronimo.javamail.transport.smtp.SMTPTransport.getConnection(SMTPTransport.java:856)
    at org.apache.geronimo.javamail.transport.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:385)

Answer 1

尝试在禁用防火墙的情况下运行应用程序。

您可能将电子邮件设置保存在某处。检查它们是否正确保存以及它们是否在代码中正确使用。

您是否在同一台电脑或另一台电脑上尝试过 .exe？