mac下tomcat启动报错Cannot run program "/Users/horse_leo/Documents/apache-tomcat-7.0.75/bin/catalina.sh" (in directory "/Users/horse_leo/Documents/apache-tomcat-8.0.18/bin"): error=13, Permission denied
从英文可以看出是权限不足，
解决办法，命令行进入tomcat的bin根目录，执行chmod 777 *.sh问题解决