Sending method, sending system, receiving method and receiving system of email and mail system

Abstract

The embodiment of the invention provides a sending method, sending system, receiving method and receiving system of an email and a mail system. The email includes a mail header and mail content. The method includes the following steps that: a server-side receives the mail header submitted by a sending end, wherein the server-side includes a server and/or a could end, and the mail header includes receiving end information; the server-side sends a mail content acquisition request to a sending end and sends the mail header to a receiving end indicated by the receiving end information; and the server-side receives the mail content which is submitted by the sending end according to the mail content acquisition request. With the sending method, sending system, receiving method and receiving system of the email and the mail system of the invention adopted, occupation of the server or the computer of a recipient can be decreased, and email receiving and sending speed can be increased, and therefore, difficulty in successfully sending and receiving the email can be lowered, and the security and privacy of the use of the email can be improved.

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 accomplished 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 communicat...

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

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