官网地址
http://tomcat.apache.org/whichversion.html
Java8 用Tomcat 8.5.x 就很好
提升
- Adds support for HTTP/2 (requires the Tomcat Native library)
- Adds support for using OpenSSL for TLS support with the JSSE connectors (NIO and NIO2)
- Adds support for TLS virtual hosting (SNI)
新增
- BIO implementation of HTTP and AJP connectors
- Support for Comet API