Mail data storage method and device
A technology of data storage and mail, which is applied in the direction of data exchange network, electrical components, digital transmission system, etc., can solve the problems of occupying a lot of storage resources and high storage redundancy, and achieve the effect of reducing storage redundancy and saving storage resources
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no. 1 example
[0126] Please refer to Figure 4 , Figure 4 The application provided for the embodiment of this application image 3 The flow chart of the mail data storage method of the electronic device 300, the steps included in the method will be described in detail below.
[0127] Step S401, obtaining emails to be stored. The mail includes a mail header and a mail body, the mail body includes at least one atomic segment, and each atomic segment includes a segment header and a segment body.
[0128] Each atomic segment body in the email body expresses a piece of data, which can be text, images, audio, attachments, etc. The atomic segment body data are independent of each other and have no relationship. There are a lot of repeated information in emails on the Internet. Different emails may contain the same picture and the same document, which means that different email bodies contain the same atomic segment body.
[0129] Step S402, calculating the segment body identifier of each ato...
no. 2 example
[0135] The embodiment of the present application provides a method for storing mail data on the mail server 100 . In this embodiment of the application, the situation of mail data storage can be that the mail server 100 receives a mail and saves it to the user's inbox, or that the mail server 100 saves a copy of the mail to the user after sending the mail. The mailbox can also be the user draft mailbox in which the mail client 200 uploads the draft mail to the mail server 100 after writing the draft mail.
[0136] Please refer to Figure 5 , Figure 5 The application provided for the embodiment of this application figure 2 A flowchart of a method for storing mail data in the mail server 100.
[0137] Step S501, calculating the mail data identifier of the mail to be stored.
[0138] Calculate the mail data identifier of the mail to be stored according to the mail header and mail body of the mail to be stored, wherein the mail header includes the mailbox identifier.
[013...
no. 3 example
[0163] This embodiment provides a method for downloading and viewing mails on the basis of storing mail data in the manner in the second embodiment. In this embodiment, the way of downloading and viewing mails can be downloading mails in the Mail in the outbox or download mail in the draft box, etc.
[0164] Please refer to Figure 6 , Figure 6 A schematic flow chart of downloading emails is shown, and the specific flow will be introduced below.
[0165] Step S601, receiving a download request for downloading emails in a mailbox.
[0166] When the user downloads mail from the mail server 100 through the mail client 200, the mail server 100 will transmit the mail data to the mail client 200 through the POP3 protocol or the IMAP protocol, and then the mail client 200 stores the mail data in the user's local storage space.
[0167] Step S602, according to the mailbox identifier of the mailbox, look up the mail data identifier of the mail to be downloaded in the mailbox mail ...
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