用jmail4.4 发送邮件 The message was undeliverable. All servers failed to receive the message
哎。我几个163 邮箱,就一个 163邮箱能发得出, 其他的都提示 The message was undeliverable. All servers failed to receive the message 出错了 --------------------编程问答-------------------- tryjmail4.4 pro 版本 --------------------编程问答-------------------- JMail44_pro.exe 我就是用这个 --------------------编程问答-------------------- 高手帮忙啊,程序没问题的
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