local VersionType = {
  	--不可复用
  	DoOnly = 1, -- 严格执行  数据结构变更等 
  	-- 复用类型
  	Add = 2,	 -- 可叠加执行 活动清除状态等 params需是数组 
  	Override = 3, -- 覆盖执行 只执行最后一个同方法变更 取最后一个的 params
  }
  
  ---------------------版本方法  start   ---------------------
  local function createVersionFunc(vType, func)
  	local v = {vType = vType}
  	setmetatable(v, {__call = function(cv, ...)
  		func( ... )
  		end})
  	return v
  end
  
  -- 例子
  local clearActivity = createVersionFunc(VersionType.Add ,function(role, params)
  	print("clearActivity")
  	dump(params)
  end)
  
  local changeStructF = createVersionFunc(VersionType.DoOnly ,function(role, params)
  	print("changeStructF" .. " >>> " .. params)
  end)
  
  local awardGift = createVersionFunc(VersionType.Override ,function(role, params)
  	print("awardGift" .. " >>> " .. params)
  end)
  

  local bugFixSuduku = createVersionFunc(VersionType.DoOnly, function(role, params)
  	local sudoku = role:getProperty("sudoku")
  	local phase = sudoku[-1] or 1

  	local id = 9

  	if phase == 1 then

  		local curData = (csvdb["guide_sudokuCsv"][phase] or {})[id]

  		if role:checkHangPass(curData.con2) then
  			sudoku.task = sudoku.task or {}
  			sudoku.task[phase] = sudoku.task[phase] or {}
  			if (sudoku.task[phase][id] or 0 == 0) then
  				sudoku.task[phase][id] = 1
  				role:setProperty("sudoku", sudoku)
  			end
  		end
  	end
  end)
  

  local bugFixRune = createVersionFunc(VersionType.DoOnly, function(role, params)
  	local had = false
  	for id, rune in pairs(role.runeBag) do
  		if math.floor(rune:getProperty("id") / 1000) == 16 then
  			local attrs = rune:getProperty("attrs")
  			local atk = attrs:getv(2, 0)
  			if atk ~= 0 then
  				attrs = attrs:delk(2):setv(1, atk)
  				had = true
  				rune:setProperty("attrs",attrs)
  			end
  		end
  	end
  	if had then
  		-- 补偿
  	end
  end)

  ---------------------版本方法  end   ----------------------
  
  -- version 罗列start
  local versionList = {} -- version 列表

  versionList[1] = {bugFixSuduku, {}}

  versionList[2] = {bugFixRune, {}}

  -- versionList[2] = {clearActivity, {5, 7}}
  -- versionList[3] = {changeStructF, "test1"}
  -- versionList[4] = {changeStructF, "test2"}
  -- versionList[5] = {awardGift, "test3"}
  -- versionList[6] = {awardGift, "test4"}

  
  --version 罗列end
  
  
  
  local RoleChangeStruct = {}
  -- 处理历史遗留问题 以及数据不兼容的问题。可用于版本间清除活动状态，发放补偿， 修改数据结构等
  function RoleChangeStruct.bind(Role)
  
  	function Role:changeStructVersion()

  		local curVersion = self:getProperty("sversion")

  		if not globalCsv.StructVersion or curVersion >= globalCsv.StructVersion then return end
  
  		local jumpVersion = {}
  		local versionTemp = {}
  		for version = curVersion + 1, globalCsv.StructVersion do
  			local versionData = versionList[version]
  			if versionData then
  				if versionData[1].vType == VersionType.DoOnly then
  				elseif versionData[1].vType == VersionType.Add then
  					if versionTemp[versionData[1]] then
  						jumpVersion[versionTemp[versionData[1]].version] = true
  						versionTemp[versionData[1]].version = version
  						for _, param in ipairs(versionData[2] or {}) do
  							table.insert(versionTemp[versionData[1]].params, param)
  						end
  					else
  						local params = {}
  						for _, param in ipairs(versionData[2] or {}) do
  							table.insert(params, param)
  						end
  						versionTemp[versionData[1]] = {version = version, params = params}
  					end
  				elseif versionData[1].vType == VersionType.Override then
  					if versionTemp[versionData[1]] then
  						jumpVersion[versionTemp[versionData[1]].version] = true
  						versionTemp[versionData[1]].version = version
  					else
  						versionTemp[versionData[1]] = {version = version}
  					end
  				else
  					print(">>>>>>> error changeStruct error version Type >>>>>  " .. version)
  				end
  			else
  				jumpVersion[version] = true
  			end
  		end
  
  		for version = curVersion + 1, globalCsv.StructVersion do
  			if not jumpVersion[version] then
  				local versionData = versionList[version]
  				if versionData[1].vType == VersionType.DoOnly or versionData[1].vType == VersionType.Override then
  					versionData[1](self, versionData[2])
  				elseif versionData[1].vType == VersionType.Add then
  					versionData[1](self, versionTemp[versionData[1]].params)
  				end
  			end
  		end

  		self:setProperty("sversion", globalCsv.StructVersion)

  	end
  
  end
  
  return RoleChangeStruct