ERP項目JavaMail使用QQ郵箱，報錯Could not connect to SMTP ，還有Authentication failed解決辦法

報錯Could not connect to SMTP host: smtp.qq.com, port: 465, response: -1 修改applicationContext_mail.xml文件 端口號改爲:587； 報錯Authentication failed; nested exception is javax.mail.AuthenticationFailedException

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