fix issues lxdvs#30

make.sh

@@ -3,6 +3,20 @@ SYS=`uname`
 ARCH=`uname -m`
 git submodule update --init
 cd jd-cmd
+
+which mvn > /dev/null 2>&1
+[[ ! "$?" -eq 0 ]] && {
+
+	which apt > /dev/null 2>&1
+	if [[ "$?" -eq 0 ]]; then
+		echo "[*] Installing maven..."
+		sudo apt-get install maven
+	else
+		echo "[!] This script require maven installed to work"
+		exit 1
+	fi
+}
+
 mvn clean package
 cp jd-cli/target/jd-cli.jar .. 
 cd ..