1.去除了登陆模式

2.MDB导入模式增加了非邮箱地址辨别

3.增加了文本模式导入

4.修改了无邮箱列表出错问题

5.普通发送模式增加了多邮箱选择模式

6.普通发送模式改变了发送方式，发送方式按封发送。

7.普通发送模式增加了是否发送成功的辨别-1. In addition to the registration mode

2.MDB import mode to increase the non-discrimination mail address

3. To increase the import text mode

4. Modify the list of mailboxes without error problem

5. Normal transmit mode adds multi-mailbox　mode

6. Normal transmit mode changes the transmission method, transmission method according to letters sent.

7. Normal transmit mode adds sent successfully discrimination