Send a message to the recipient via an email service provider.
This service is implemented by nodemailer
At this stage, only supports plain-text body, and don't support the network proxy.
service: String. your email service provider, such as Gmail,QQ,126,163,Hotmail,iCloud, see nodemailer-wellknown for details.
account: String. the registered username of your email, probably it is your email address.
passwd: String. the password for the username (password for mail client, might be different from login's)
receiver: String. the email address of recipient.
text: String. the content of email.
subject: String. the subject of email.
status: Boolean. output true if send email successfully, otherwise output false.
In this case, user(hope@126.com) may send an email to hope@intel.com, which subject as “this is a title” and text as “this is a text”.