| Along with the development of computer technology, more and more family own computer. The computer gathers the function of amusement, study, internet browsing etc. in whole body, have been essential things of many homes. The surfing of internet access has become a kind of fashion, being the favorite of many youths. A phrase of Email is very popular currently.Email has become our indispensable tool in exchanges. An Email system generally makes up of two parts: send out and receive mail. Both of sending system and receiving system base on specific network protocols. Most sending systems base on SMTP protocol, while most receiving systems base on IMAP protocol or POP3 protocol.The POP3 protocol is little, simple, practical and simple to realize, low demand for the hardware's ability and storage. The software described in the thesis is a system of receiving email that based on POP3 protocol. The main body of the software is with VC 6.0 for the developing tools and C for the writing language. The interface part of the software is developed with the DeltaGUI (Delta Graphical User Interface). The DeltaGUI is an application developing tool for constructing users'embedded graph interface. The software can be used in many kinds of electronics equipments. By it, users can access the internet and receive Email at any time and anywhere. And users need not land first every kind of website but directly land mailbox, leave out unnecessary time and troubles. And the software downloads all mails from the mail server at one time. For every kind of operations with the mail, users need not carry out alternation with server again, but deal with in users own computers.This thesis is divided into five chapters. Chapter 1 is summarization for the whole text, describing some related knowledge of embedded system and Email. Chapter 2 is a brief introduction for the related technique, introducing in detail POP3 protocol .Chapter 3 is a system design. Chapter 4 introduces detailed testing process of software. |
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