First,you should understand the java thinking or OOP
all conceptions are based on different applications J2ME for Mobile
and J2ee for enterprise and J2se for desktop.the JSP/SERVLET/JAVABEAN EJB is technology to finish them
all conceptions are based on different applications J2ME for Mobile
and J2ee for enterprise and J2se for desktop.the JSP/SERVLET/JAVABEAN EJB is technology to finish them
EJB是企业专用咖啡,它的专用咖啡壶很贵的
JSP/SERVLET/JAVABEAN是速溶咖啡