Tomcat对应的Java版本

 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