MI_GUID, MI_Item_Code, MI_Has_Item_Lv2, MI_Item_Lv2_Id, MI_Has_Item, MI_Item_Name, MI_Item_Id, MI_Chapter_Name, MI_Chapter_Id, MI_Chapter_Keyword, MF_GUID, MF_Name, MF_Short_Name, MF_Reference_Number, MF_File_Code, MI_Item_Url, MI_Keyword, MI_Related_Items, MI_Create_Time, MI_Update_Time, MI_Extension1, MI_Extension2, MI_Extension3, MI_Remark MI_Item_Content