(Spring related jar packages are imported. The packages used for development are called spring4.2.4. jar commons-logging1.2. jar commons-io2.4. jar commons-fileupload1.3.1. jar commons-dbcp2.1.1. jar commons-pool2.4.2. jstl-1.1.2. jar JstlView. standard 1.1.2 mysql driver 5.1.38)