VC发邮件返回错误：500Error:bad syntax，请问大虾们怎么解决？？急急！！！

[feiqing8088]

用VC做个发信的程序，前段时间也能正常发信，但是这段时间返回的代码也是发送成功，但是邮箱里不到，
From: [e-mail]
PA: 1234456
To: [e-mail]
Object: dddd

connect received 220

HELLO AAA
auth login received 334
Nzc1Mjg1MjEA received 235
MAIL FROM :[e-mail]
RCPT TO:[e-mail]
received 250
DATA received 354
body received 250

可是信箱没有受到信件，我试过很多次了，最后发现是500Error:bad syntax
请问大虾们怎么解决？？急急！！！
谢谢

[feiqing8088]

500Error 是 格式错误,命令不可识别

小弟不熟悉，请问怎么解决啊？？？？？？？
555555555555！！！！！！！！！！

[feiqing8088]

郁闷啊
大虾难道都不在吗？？

[feiqing8088]

怎么没人帮我啊？？
没人知道吗？？？？？

[chary8088]

关注

[chary8088]

up

[chary8088]

怎么没人回答??
哎,CSDN啊