自制发邮件程序，C# windows界面，与126邮箱服务器交互，将结果反回，自制发邮件程序，比较底层操作，129行改126密码，135行改邮箱账号。-Homemade mail program, C# windows interface, with 126 mailbox server interaction, the results in return, homemade mail program, compare the underlying operating line 129 chan