Design Software Of Instant Message In Java

With the demand of IM in internet, QQ,ICQ is arised at the historic moment. Thearticle use for reference it, Design some functions of Instant Message in Java. The article elaborates the history, principle, application, association, prospectsand security of existing IM. The article demonstrates the whole process of systemfrom analysis, system design to system implementation. Used Jbuilder softwareexploit tool are finished apply programme;Used pattern of C/S. Design Client andServer respectively;Used Data Base Management System of Microsoft SQl Serverexploit to data base, Create the database refer to some current ICQs. Server isconnected with Client by technology of Socket(TCP) . Server used multithread formultiuser, connected with database by JDBC. The programme in java is provided withsatisfactory portability. Because other IM's software can't use in LAN, Design thesoftware for it. The article mainly makes analysis of current IM's software and achieves projectand coding of this system.