如何在JAVA中获取Tomcat/Catalina版本号?
How do I get the Tomcat/Catalina version number in JAVA?
我已经看到了很多通过命令行等方法来做的事情,但这不是我可以使用的代码,我也不能使用catalina.path,因为已经从路径中剥离了版本号.
I've seen lots of how to do it via command line etc. but that's not code I can use, I also cannot use catalina.path as the version number has been stripped from the path.
还请注意,我想在代码中使用该版本,因此我看过的各种JSP解决方案也对我不起作用.
Please also note I want to use the version in code, so the various JSP solutions that I've looked at also do not work for me.
谢谢
推荐答案来自JSP
在一个jsp文件中,您可以打印出这样的版本:
From a JSP
In a jsp file you can print out the version like this:
Tomcat Version : <%= application.getServerInfo() %>输出:
Tomcat Version : Apache Tomcat/8.0.14JSP之外(任何Java代码)
如果您希望在JSP之外使用它(例如在Servlet,侦听器或w/e中),请查看 org.apache.catalina.util.ServerInfo 类,它具有一些不错的静态方法:
Outside of JSP (Any Java Code)
If you want it outside of a JSP (e.g. in a Servlet or listener or w/e) take a look at the org.apache.catalina.util.ServerInfo class, it has some nice static methods:
System.out.println(ServerInfo.getServerBuilt()); System.out.println(ServerInfo.getServerInfo()); System.out.println(ServerInfo.getServerNumber());输出:
Sep 24 2014 09:01:51 Apache Tomcat/8.0.14 8.0.14.0所以您真正想要的是ServerInfo.getServerNumber().
注意:
ServerInfo类还具有一个main()方法,因此它也可以作为独立的应用程序运行:
The ServerInfo class also has a main() method so it can be run as a standalone application too:
java -cp lib/catalina.jar org.apache.catalina.util.ServerInfo示例输出:
Server version: Apache Tomcat/8.0.14 Server built: Sep 24 2014 09:01:51 Server number: 8.0.14.0 OS Name: Windows 7 OS Version: 6.1 Architecture: x86 JVM Version: 1.7.0_55-b13 JVM Vendor: Oracle Corporation更多推荐
如何在Java中获取Tomcat版本号
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