smtp_send_mail_ex(&smtp1, "SendMail",
"To=testing@foxmail.com",
"From=68807174@163.com",
"Subject=1",
"ContentType=text/plain;",
"charset=\"gb2312\"",
MAILOPTIONS,
"X-Mailer: Microsoft Outlook Express 6.00.2900.3028",
"X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3028",
MAILDATA,
"MessageText=1\r\n",
LAST);