Linux版 Tomcat 9 启动时提示The APR was not found

提示： The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path 解决方法： Debian 10命令：apt install libapr1-dev libssl-dev gcc make

CentOS 8命令：yum install apr-devel openssl-devel gcc make

cd到tomcat9目录/bin

tar -zxvf tomcat-native.tar.gz

cd到tomcat9目录/bin/tomcat-native-1.2.23-src/native

./configure && make && make install 创建文件setenv.sh保存到tomcat9目录/bin，文件内容如下： LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/apr/lib export LD_LIBRARY_PATH