With the development of computer network,e-mail hasbecome an indispensable part ofinformation transmissionin the WebJAVA mail systembased on the B/S structure,avoids the disadvantages ofthe original structure of C/SAnd the use of JAVAlanguage andopen sourceSSH development framework forthe Thefree,open sourcemail serverselection,support STMPand POP3 protocolof ApacheJames mail In the data storageusesat presentthe most widely used OThis paperintroduces theJavaWebmessageusing the system developmenttools,based onlanguage andenvironment,elaborates thebasic function and the design methodand thesystem ofregistration,login,management,send and receive In theanalysis and design of the wholesystem,a detailed analysis ofthe functional processes and functional analysisof email system,show thevarious functional modules of In the realization of the system,introduces the method of realization ofeach Finally,combined with the softwareEngineering,the system is Topic: thedesign and implementation of Webmail system based on JAVAEnglish:JAVA-basedWebMailsystemDesignandImplementation