E-mail sending method and system, receiving method and system, and mail system

Abstract

The embodiment of the present invention provides an e-mail sending method and system, a receiving method and system, and an e-mail system, wherein the e-mail includes an e-mail header and e-mail content, and the method includes: the server receives the e-mail header submitted by the sending end; Wherein, the server includes a server and / or the cloud, and the mail header includes receiving end information; the server sends a mail content acquisition request to the sending end; and sends the receiving end indicated by the receiving end information A mail header; the server receives the mail content submitted by the sender in response to the mail content acquisition request. The invention can reduce the occupied space of the server or the receiver's computer, accelerate the speed of sending and receiving mails, thereby reducing the difficulty of successfully sending and receiving mails, and improving the security and privacy of using mails.

Description

technical field [0001] The present invention relates to the technical field of communications, in particular to an email sending method, an email receiving method, an email sending system, an email receiving system, and a mail system. Background technique [0002] E-mail (electronic mail, E-mail) is a communication method that provides information exchange by electronic means, and is the most widely used service on the Internet. Through the e-mail system of the network, users can send emails to any designated destination in the world in a very low price (no matter where they are sent), and in a very fast way (send to any designated destination in the world), Connect with Internet users anywhere in the world. [0003] The transmission of e-mail is completed by the system software of Simple Mail Transfer Protocol (SMTP), which is an e-mail communication protocol under the Internet. The basic principle of e-mail is to set up an "electronic mailbox system" on the communication...

AI Technical Summary

Problems solved by technology

[0004] However, since e-mails are stored separately in the user's e-mail box, when the user sends and receives e-mails, the computer fails and the e-mails are easily lost; After receiving the server, it will be stored in each recipient's e-mail box. The larger the e-mail, the more space it needs to occupy on the server or recipient's computer. For example: each e-mail is nM, m recipients It needs to occupy the space of (n*m) M server, and when large data emails appear, users need to connect to the server for a long time to send and receive emails. Inconvenience in sending and receiving emails

Images