text: from django.contrib import admin
  from .models import Book,Refer,Holding,StarBook,ReadPlan,BrowsedBook,ImageFile,PlanRecord
  admin.site.register(Book)
  admin.site.register(Refer)
  admin.site.register(Holding)
  admin.site.register(StarBook)
  admin.site.register(ReadPlan)
  admin.site.register(BrowsedBook)
  admin.site.register(ImageFile)
  admin.site.register(PlanRecord)
  # Register your models here.
  