J2EE版本

 

Different versions of JEE:

Note: JPE (Java Professional Edition) project announced in May 1998 at Sun Microsystems.

Version Released in          
JEE2 (J2EE 1.2) 12 Dec 1999 Servlet 2.2 JSP 1.1      
JEE3 (J2EE 1.3) 24 Sep 2001 Servlet 2.3 JSP 1.2   JSTL 1.0  
JEE4 (J2EE 1.4) 11 Nov 2003 Servlet 2.4 JSP 2.0   JSTL 1.1 JSF1.1
JEE5 11 May 2006 Servlet 2.5 JSP 2.1 EL2.1 JSTL 1.2 JSF 1.2
JEE6 10 Dec 2009 Servlet 3.0 JSP 2.2 EL 2.2 JSTL 1.2 JSF 2.0
JEE7 12 Jun 2013 Servlet 3.1 JSP 2.3 EL 3.0 JSTL 1.2 JSF 2.2

JEE and TOMCAT:

Lets only look at servlet and JSP versions in JEE as it compares to in TOMCAT.

JEE Version TOMCAT Version
JEE3 implements Servlet 2.3 and JSP 1.2 Tomcat 4 supports the same (Servlet 2.3 and JSP 1.2)
JEE4 implements Servlet 2.4 and JSP 2.0 Tomcat 5 supports the same
JEE5 implements Servlet 2.5, JSP 2.1, JSTL 1.2, JSF 1.2 Tomcat 6 supports Servlet 2.5, JSP 2.1 only. No JSTL. No JSF
JEE6 implements Servlet 3.0, JSP 2.2, EL 2.2, JSTL 1.2, JSF 2.0

转载于:https://www.cnblogs.com/ivantang/p/6257995.html

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