JSP?SERVLET?SUN?SERVLETHTML?CGIHTML?
?SUN?ASP?JSP?JSP TAGHTML?ASP?PHP?JSP?SCRIPT
data layer,business layer, presentation layer?SERVLETbusiness layerpresentation layer?JSP?presentation layerbusiness layerASP?PHP?CGIpresentation layer?business layerJSP?business layer?
?SUN?JSPpresentation layerHTML?business layer?JAVA BEANSJSP?JAVA BEANS?
DNA?ASP+COM/DCOMJSP+BEANSpresentation layer?ASP?business layer?COM/DCOM?
ASP/JSPSCRIPT
SCRIPTpresentation layer?business layerCODE?
SERVLET?business layerpresentation layer?JSP+BAEN?JSP?presentation layer,?BAEN?business layer?SUN?JSP?SERVLET?
?SERVLET?SERVLET?JSPJSP+BEAN?
JSPJAVA BEANJSP+BEAN?
ASP+COM?JSP+BEANSERVLET/JSP
ASP+COM+IIS+NT?ASP+COM+IIS+NT?BUG
JSP+BEANJAVAJAVA?JAVA?JAVA?SUN?IBMSUN?JAVAJAVA
JAVA?