Whichtwoaretrueregardingawebapplicationclassloader？（）

A.Awebapplicationmayoverridethewebcontainer’simplementationclasses.
B.AwebapplicationrunninginaJ2EEproductmayoverrideclassesinthejavax.*namespace.
C.AwebapplicationclassloadermayNOToverrideanyclassesinthejava.*andjavax.*namespaces.
D.ResourcesintheWARclassdirectoryorinanyoftheJARfileswithinthelibrarydirectorymaybe

【参考答案】

C, D