Apache Tomcat 8.5.0 和 8.0.33 发布了，Tomcat 是一个小型的轻量级应用服务器，在中小型系统和并发访问用户不是很多的场合下被普遍使用，是开发和调试JSP 程序的首选。对于一个初学者来说，可以这样认为，当在一台机器上配置好Apache 服务器，可利用它响应对HTML 页面的访问请求。实际上Tomcat 部分是Apache 服务器的扩展，但它是独立运行的，所以当你运行tomcat 时，它实际上作为一个与Apache 独立的进程单独运行的。

Apache Tomcat 8.5.0 更新日志：

• Added support for HTTP/2, and TLS virtual hosting

• Added support for JASPIC 1.1

• The BIO connectors, support for Windows Itanium and support for Comet have been removed

下载地址：http://tomcat.apache.org/download-80.cgi

Apache Tomcat 8.0.33 更新日志：

• Correct a false positive warning for ThreadLocal related memory leaks when the key class but not the value class has been loaded by the web application class loader.

• Improve the performance of javax.servlet.jsp.el.ScopedAttributeELResolver when resolving attributes that do not exist.

• Update the packaged version of the Tomcat Native Library to 1.2.5 to pick up the Windows binaries that are based on OpenSSL 1.0.2g and APR 1.5.1.a

下载地址：http://tomcat.apache.org/download-80.cgi