收到退信文件如下：Hi. This is the deliver program at .I'm afraid I wasn't able to deliver your message to the following addresses.This is a permanent error; I've given up. Sorry it didn't work out.zhaoshengzixun@ quota exceed--- Attachment is a copy of the message.[这是服务器 的投递程序返回的提示信息]到下列地址的信件投递失败，对方服务器无法正常接受或者拒绝接受这封邮件，这是一个永久性的错误，服务器已经放弃继续投递。zhaoshengzixun@ 对方服务器返回错误提示:quota exceed请问这是怎么回事呢？希望尽快得到回音！谢谢！
