foreach双重循环时velocityCount读取错误

[shepherdwind]

code

#foreach($i in [1..3])
  $velocityCount
  #foreach($j in [1..3])
    $velocityCount
  #end
#end

expect

1
1 2 3
2 
1 2 3
3
1 2 3

actual get

1
1 1 1
2
2 2 2
3
3 3 3