命令行启动tomcat服务器，提示Cannot find ./catalina.sh

问题：tomcat/bin目录执行sh ./startup.sh启动tomcat，提示如下

Cannot find ./catalina.sh

The file is absent or does not have execute permission

This file is needed to run this program

解决方法：对./catalina.sh没有访问权限，在tomcat/bin目录执行

chmod +x *.sh后，再启动就会成功