@startuml skinparam defaultFontName NSimSun caption 商品目录表结构图 title 商品目录 object language { language_id name } object category{ category_id parent_id image } object category_description { category_id language_id name } object category_to_layout { category_id store_id layout_id } object category_to_store { category_id store_id } note bottom:test note note right of category_to_layout: right note note "this is float test" as N2 note "this is conected float" as N1 N1 .. category N1 .. category_to_layout language .. category_description : depends category *-- "1:n" category_description category o-- "n" category_to_layout category "1" o-- "n" category_to_store @enduml