fix: ignore empty line or #line

misc/cpsshkey.sh

@@ -10,6 +10,9 @@ fi
 #分发到各个节点,这里分发到nehosts文件中的主机中.
 while read line
   do
+    if [[ "$line" =~ ^[^[:space:]]*# || -z "$line" ]]; then
+      continue
+    fi  
     user=`echo $line | cut -d " " -f 2`
     ip=`echo $line | cut -d " " -f 1`
     passwd=`echo $line | cut -d " " -f 3`