图书馆管理系统UML建模作业

兔子软件中心

} } }

//Generated by StarUML(tm) Java Add-In

public class LibraryResources { public Object Resources_id; public Object Resources_type; public Object Attribute1; }

//Generated by StarUML(tm) Java Add-In

public class BooksResources extends LibraryResources { public Object book_res_place; public Object book_res_money; public Object book_res_author; public void deleteBookResources() { } }

//Generated by StarUML(tm) Java Add-In

public class ElectronicResources extends LibraryResources { public Object elc_res_money; public Object elc_res_size; public Object elc_res_palce;

public void deleteElectronicResources() { }

public void downlond() { } }

//Generated by StarUML(tm) Java Add-In

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兔子软件中心

public class Book extends BooksResources { public Object Book_Condition; public void deleteBook() { } }

//Generated by StarUML(tm) Java Add-In

public class Magazine extends BooksResources { public void Magazine() { } }

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