function CheckIsLearning(skill_name)
  local wuxue_query = nx_value("WuXueQuery")
  if not nx_is_valid(wuxue_query) then
    return false
  end
  local fight = nx_value("fight")
  if not nx_is_valid(fight) then
    return false
  end
  local item_tab = wuxue_query:GetItemNames(2, nx_string(skill_name))
  for i = 1, table.getn(item_tab) do
    local item_name = item_tab[i]
    if item_name == NORMAL_ATTACK_ID then
      item_name = fight:GetNormalAttackSkillID()
    elseif item_name == ANQI_ATTACK_ID then
      item_name = fight:GetNormalAnqiAttackSkillID(false)
    end
    local skill = wuxue_query:GetLearnID_Skill(item_name)
    if nx_is_valid(skill) then
      return true
    end
  end
  return false
end


local wuxue_query = nx_value("WuXueQuery")
local type_tab = wuxue_query:GetMainNames(2)
for i = 1, table.getn(type_tab) do
    local type_name = type_tab[i]
    local sub_type_tab = wuxue_query:GetSubNames(2, type_name)
    for j = 1, table.getn(sub_type_tab) do
        local sub_type_name = sub_type_tab[j]
        if CheckIsLearning(sub_type_name) then
            local skill_name = nx_function("ext_widestr_to_utf8", util_text(sub_type_name))
            AutoSendMessage(skill_name)

        end
    end
end