Servlet JSP Tomcat 对应关系

不同版本的Apache Tomcat可用于不同版本的规范。规范和相应的Apache Tomcat版本之间的映射是：

servlet Spec	JSP Spec	EL Spec	WebSocket Spec	Authentication (JASPIC) Spec	Apache Tomcat Version	Latest Released Version	Supported Java Versions
6.1	4.0	6.0	TBD	TBD	11.0.x	11.0.0-M4 (alpha)	17 and later
6.0	3.1	5.0	2.1	3.0	10.1.x	10.1.7	11 and later
5.0	3.0	4.0	2.0	2.0	10.0.x (superseded)	10.0.27 (superseded)	8 and later
4.0	2.3	3.0	1.1	1.1	9.0.x	9.0.73	8 and later
3.1	2.3	3.0	1.1	1.1	8.5.x	8.5.87	7 and later
3.1	2.3	3.0	1.1	N/A	8.0.x (superseded)	8.0.53 (superseded)	7 and later
3.0	2.2	2.2	1.1	N/A	7.0.x (archived)	7.0.109 (archived)	6 and later (7 and later for WebSocket)
2.5	2.1	2.1	N/A	N/A	6.0.x (archived)	6.0.53 (archived)	5 and later
2.4	2.0	N/A	N/A	N/A	5.5.x (archived)	5.5.36 (archived)	1.4 and later
2.3	1.2	N/A	N/A	N/A	4.1.x (archived)	4.1.40 (archived)	1.3 and later
2.2	1.1	N/A	N/A	N/A	3.3.x (archived)	3.3.2 (archived)	1.1 and later

《完毕》