/tomcat7/webapps/ROOT/DataMining/$config
countS=`wc -l /var/lib/tomcat7/webapps/ROOT/DataMining/$config | sed 's/^\([0-9]*\).*$/\1/'`let countS--
let count
我正在尝试使用tomcat7在raspberry pi 3上部署一个webservice。webservice被很好地调用,并且可能工作,甚至tomcat7也可以执行sudo命令。这段代码是从蓝牙中获取一个值,它在Java中工作得很好,但是对于CommPortIdentifier.getPortIdentifier("/dev/rfcomm0")行中的tomcat7,它提供和异常Connecting to BluetoothDevice
我正在尝试在ubuntu14.04上使用The following NEW packages will be installed:0 upgraded, 1 newly installed, 0 to remove and 555 not upgraded.Need to get 0 B/35.6 kB of archives.Unpacking tomcat7 (7.0.