YouwanttocreateavaliddirectorystructureforyourJavaEEwebapplication，andyourapplicationusestagfilesandaJARfile.WhichthreemustbelocateddirectlyinyourWEB－INFdirectory（NOTinasubdirectoryofWEB－INF）？（）

A.TheJARfile
B.Adirectorycalledlib
C.Adirectorycalledtags
D.AdirectorycalledTLDs
E.Adirectorycalledclasses
F.AdirectorycalledMETA-INF

【参考答案】

B, C, E