private CaseModel ExeEvent_Random_Select_Item()
        {
            return(new CaseModel()
            {
                NameSign = @"随机选项",
                ExeEvent = () => {
                    TestEnum[] source = ConvertTool.EnumForeachArray <TestEnum>();
                    foreach (TestEnum item in source)
                    {
                        Print.WriteLine(string.Format("Name: {0}  Value: {1}", item.GetName(), item.GetIntValue()));
                    }

                    Print.WriteLine("随机筛选的值: ");
                    TestEnum random_selitem = RandomData.Item(source);
                    Print.WriteLine(string.Format("Name: {0}  Value: {1}", random_selitem.GetName(), random_selitem.GetIntValue()));
                },
            });
        }