Apache Tomcat 9.0.11发布，开源Web应用服务器

Tomcat 9.0.11 已发布，Apache Tomcat 是 Java Servlet、JavaServer Pages、Java 表达式语言和 Java WebSocket 技术的开源实现，是一个免费的开放源代码的 Web 应用服务器。

该版本更新内容较多，部分如下：

• Support building with Java 9+ while preserving the Java 8 compatibility at runtime (requires Ant 1.9.8 or later). (ebourg)

• Update WSDL4J library to version 1.6.3 (from 1.6.2). (kkolinko)

• Update JUnit library to version 4.12 (from 4.11). (kkolinko)

• Downgrade CGLib library used for testing with EasyMock to version 2.2.2 (from 2.2.3) as version 2.2.3 is not available from Maven Central. (markt)

• Implement checksum checks when downloading dependencies that are used to build Tomcat. (kkolinko)

• Fixed spelling. Patch provided by Jimmy Casey via GitHub. (violetagg)

• Update the internal fork of Apache Commons Pool 2 to 3e02523 (2018-08-09) to pick up some bug fixes and enhancements. (markt)

• Update the internal fork of Apache Commons DBCP 2 to abc0484 (2018-08-09) to pick up some bug fixes and enhancements. (markt)

• Correct various spelling errors throughout the source code and documentation. Patch provided by Kazuhiro Sera. (markt)

完整内容请查阅：

• http://tomcat.apache.org/tomcat-9.0-doc/changelog.html

下载地址：

• https://tomcat.apache.org/download-90.cgi