Servlet和JSP规范及版本对应关系

JSR 53: Java^TM Servlet 2.3 and JavaServer Pages^TM 1.2

JSR 154: Java^TM Servlet 2.4

JSR 154: Java^TM Servlet 2.5(Maintenance Release 2)

JSR 315: Java^TM Servlet 3.0（This JSR will be an update to the existing Servlet 2.5 specification. ）

JSR 152: JavaServer Pages^TM 2.0

JSR 245: JavaServer^TM Pages 2.1

JSR 127: JavaServer^TM Faces

JSR 252: JavaServer^TM Faces 1.2

JSR 314: JavaServer^TM Faces 2.0

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Servlet和JSP规范版本对应关系：

 Servlet规范版本 JSP版本 JSF版本 JAVA EE版本 Servlet2.3 JSP1.2、JSP1.1  J2EE1.3 Servlet2.4 JSP2.0 JSF1.1 J2EE1.4 Servlet2.5 JSP2.1 JSF1.2、JSF2.0 Java EE5 Servlet3.0 JSP2.2  Java EE6

Tomcat所对应的Servlet/JSP规范和JDK版本：

Servlet/JSP SpecApache Tomcat versionActual release revisionMinimum Java Version3.0/2.27.0.x7.0.121.62.5/2.16.0.x6.0.321.52.4/2.05.5.x5.5.331.42.3/1.24.1.x (archived)4.1.40 (archived)1.32.2/1.13.3.x (archived)3.3.2 (archived)1.1

Apache官方对各版本的解释

Servlet SpecJSP SpecEL SpecWebSocket SpecApache Tomcat versionActual release revisionSupport Java Versions4.0TBD (2.4?)TBD (3.1?)TBD (1.2?)9.0.xNone8 and later3.12.33.01.18.0.x8.0.157 and later3.02.22.21.17.0.x7.0.576 and later
(WebSocket 1.1 requires 7 or later)2.52.12.1N/A6.0.x6.0.435 and later2.42.0N/AN/A5.5.x (archived)5.5.36 (archived)1.4 and later2.31.2N/AN/A4.1.x (archived)4.1.40 (archived)1.3 and later2.21.1N/AN/A3.3.x (archived)3.3.2 (archived)1.1 and later