使用SuiteCRM，当我们发送邮件时，系统会更改附件的pdf文件名。例如原本我们的附件是：“ 测试_order.pdf ”，当邮件发送后，接收者看到的样子是：“ =？UTF-8？Q？= 32 = 30 = 32 = 30 = 5F = 30 = 31 = 5F = 32 = 30 = 5FSOCIAL = 5FSECURITY = 5FPO = 5FMs = 2E？= =？UTF-8？Q？= 5FChatzopoulou = 5FAngeliki = 2Epdf？= ”