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YouwanttocreateavaliddirectorystructureforyourJavaEEwebapplication，andyouwanttoputyourwebapplicationintoaWARfilecalledMyApp.war.WhichtwoaretrueabouttheWARfile？（）

A.Atdeploytime，JavaEEcontainersaddadirectorycalledMETA-INFdirectlyintotheMyAppdirectory.
B.Atdeploytime，JavaEEcontainersaddafilecalledMANIFEST.MFdirectlyintotheMyAppdirectory.
C.ItcaninstructyourJavaEEcontainertoverify，atdeploytime，whetheryouhaveproperlyconfigured
D.
E.Atdeploytime，JavaEEcontainersaddadirectorycallMETA-WARdirectlyintotheMyAppdirectory.

【参考答案】

A, C

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