更新 'coffeesystem.sh'

coffeesystem.sh

@@ -1,7 +1,7 @@
 #!/bin/bash 
 
 #Item1 Common Command
-export DEBIAN_FRONTEND="noninteractive"
+ENV DEBIAN_FRONTEND noninteractive
 
 step1_t1=$(date +"%S")
 sudo apt-get install dialog -y
@@ -181,6 +181,6 @@ step8_t2=$(date +"%S")
 echo 'Item8 ROS ubuntu 18.04 melodic 安裝時間:' $((step8_t2-step8_t1)) '秒' >>/home/使用者/test.log
 echo "ROS done"
 
-export DEBIAN_FRONTEND="dialog"
+ENV DEBIAN_FRONTEND dialog
 
 sudo reboot