CentOS7安装drawio
wget https://mirrors.bfsu.edu.cn/apache/tomcat/tomcat-8/v8.5.73/bin/apache-tomcat-8.5.73.tar.gz
tar xvf apache-tomcat-8.5.73.tar.gz
mv apache-tomcat-8.5.73 tomcat8
cd tomcat8/bin
./startup.sh
yum -y install ant
git clone https://github.com/jgraph/drawio.git
cd drawio/build/
ant war
cd ../drawio/build/
cp draw.war /home/tomcat8/webapps/
http://IP:8080/draw/