kernel/lib/Cache/Memory.php
public function set(string $sName, $mValue, int $iFlag = 0, int $iExpire = 0)
	{
		self::$_aMemories[$sName] = $mValue;
		return $this;
	}
public function set(string $sName, $mValue, int $iFlag = 0, int $iExpire = 0)
	{
		self::$_aMemories[$sName] = $mValue;
		return $this;
	}
set a value

@access public
@param  string $sName name of the session
@param  mixed $mValue value of this sesion var
@param  int $iFlag unused
@param  int $iExpire expiration of cache
@return \Venus\lib\Cache\Apc