Browser application program User' s interface to web Becomes Web client to fetch information from Web server Displays information for user 哈工大计算机学院李全龙 Network Application Development Server Software Desi哈工大计算机学院 李全龙 Network Application Development Server Software Design 8 Browser „ Application program „ User’s interface to Web „ Becomes Web client to fetch information from Web server „ Displays information for user