public override void DoAction(IEventArgs args)
        {
            object target = GetTarget(args);

            if (fields != null && values != null)
            {
                string[] fs = StringUtil.Split(fields, ",");
                string[] vs = StringUtil.Split(values, ",");
                if (fs.Length == vs.Length)
                {
                    for (int i = 0; i < fs.Length; i++)
                    {
                        try
                        {
                            string    fName = fs[i].Trim();
                            FieldInfo f     = ReflectionCache.GetField(target, fName);
                            string    type  = f.GetType().Name.ToLower();
                            IPara     p     = null;
                            string[]  ss    = StringUtil.Split(vs[i].Trim(), ".");
                            if (ss.Length == 2)
                            {
                                if (args.GetUnit(ss[0].Trim()) != null)
                                {
                                    p = args.GetUnit(ss[0].Trim()).GetParameters().Get(ss[1].Trim());
                                }
                            }
                            else
                            {
                                if (ss.Length == 1)
                                {
                                    p = args.GetDefault().GetParameters().Get(ss[0].Trim());
                                }
                            }
                            object v = null;
                            if (p != null)
                            {
                                v = p.GetValue();
                            }
                            if ("long".Equals(type))
                            {
                                if (v == null)
                                {
                                    v = long.Parse(vs[i].Trim());
                                }
                            }
                            else
                            {
                                if ("int".Equals(type))
                                {
                                    if (v == null)
                                    {
                                        v = int.Parse(vs[i].Trim());
                                    }
                                }
                                else
                                {
                                    if ("float".Equals(type))
                                    {
                                        if (v == null)
                                        {
                                            v = float.Parse(vs[i].Trim());
                                        }
                                    }
                                    else
                                    {
                                        if ("double".Equals(type))
                                        {
                                            if (v == null)
                                            {
                                                v = double.Parse(vs[i].Trim());
                                            }
                                        }
                                        else
                                        {
                                            if ("string".Equals(type))
                                            {
                                                if (v == null)
                                                {
                                                    v = vs[i].Trim().ToString();
                                                }
                                            }
                                            else
                                            {
                                                if ("boolean".Equals(type))
                                                {
                                                    if (v == null)
                                                    {
                                                        v = bool.Parse(vs[i].Trim());
                                                    }
                                                }
                                                else
                                                {
                                                    throw new GameConfigExpception(fName + "'s type '" + type + "' is not supported.");
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                            SetValue(target, f, v);
                            System.Console.Out.WriteLine(target.GetType().FullName + "'s " + fName + " -> " + v);
                        }
                        catch (Exception e)
                        {
                            throw new GameConfigExpception("set " + fields + " to " + values + " failed at " + target.GetType().FullName + "\n" + ExceptionUtil.GetExceptionContent(e));
                        }
                    }
                }
            }
        }