/// <summary>
        /// 打开多例模式下的添加字符窗口
        /// </summary>
        /// <param name="isShowTop">是否显示为顶层窗体</param>
        /// <returns></returns>
        public Form initPrototypeExample(bool isShowTop)
        {
            ThereofForm thereofForm = this;

            thereofForm.Name = EnumUtils.GetDescription(DefaultNameEnum.THEREOF_FORM) + DateTime.Now.Ticks.ToString();;
            // 加入到顶层窗体集合
            if (isShowTop)
            {
                FormCacheFactory.addTopFormCache(thereofForm);
            }
            // 加入到多例工厂
            FormCacheFactory.addPrototypeCache(DefaultNameEnum.THEREOF_FORM, thereofForm);
            thereofForm.Activate();
            thereofForm.Visible = false;
            return(thereofForm);
        }
        /// <summary>
        /// 打开单例模式下的添加字符窗口
        /// </summary>
        /// <param name="isShowTop">是否显示为顶层窗体</param>
        /// <returns></returns>
        public Form initSingleExample(bool isShowTop)
        {
            ThereofForm thereofForm = null;
            Form        form        = FormCacheFactory.getSingletonCache(DefaultNameEnum.THEREOF_FORM);

            if (form == null || form.IsDisposed || !(form is AddCharsForm))
            {
                thereofForm      = this;
                thereofForm.Name = EnumUtils.GetDescription(DefaultNameEnum.THEREOF_FORM);
                thereofForm      = FormCacheFactory.ininSingletonForm(thereofForm, false);
            }
            else
            {
                thereofForm = (ThereofForm)form;
                thereofForm.Activate();
            }
            if (isShowTop)
            {
                FormCacheFactory.addTopFormCache(thereofForm);
            }
            thereofForm.Visible = false;
            return(thereofForm);
        }