tar.gz版本的tomcat不会安装好apr，需要单独编译安装。

在安装好jdk与tomcat之后，会在tomcat启动log信息里提示：

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18-Feb-2020 19:23:43.283 INFO [main] org.apache.catalina.core.AprLifecycleListener.lifecycleEvent The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib]

tar.gz版本的tomcat不会安装好apr，需要单独编译安装。

安装如下：
转载：https://blog.csdn.net/a944750471/article/details/82118283