备份复制特定以开头的目录下的文件，并查看结果
ls /usr/local/apache-tomcat-*/conf/catalina.properties|xargs -i cp -a {} {}.bak && ll -thr /usr/local/apache-tomcat-*/conf/catalina.properties*
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-shopping/conf/catalina.properties.bak
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-shopping/conf/catalina.properties
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-gateway_ibe/conf/catalina.properties.bak
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-gateway_ibe/conf/catalina.properties
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-fare/conf/catalina.properties.bak
-rwxr-xr-x 1 appuser appuser 6.4K Oct 16 2017 /usr/local/apache-tomcat-fare/conf/catalina.properties