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AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandardjava.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?()
A.publicinthashCode()
B.publicvoidhashCode()
C.publicintcompareTo(Objecto)
D.publicbooleanequals(Objecto)
E.publicbooleancompareTo(Keyk)
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更多 “ AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandardjava.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?() A.publicinthashCode()B.publicvoidhashCode()C.publicintcompareTo(Objecto)D.publicbooleanequals(Objecto)E.publicbooleancompareTo(Keyk) ” 相关考题
考题
publicclassKey{privatelongid1;privatelong1d2;//classKeymethods}AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandard java.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?()A.publicinthashCode()B.publicbooleanequals(Keyk)C.publicintcompareTo(Objecto)D.publicbooleanequals(Objecto)E.publicbooleancompareTo(Keyk)
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Given:AprogrammerisdevelopingaclassKey,thatwillbeusedasakeyinastandardjava.util.HashMap.WhichtwomethodsshouldbeoverriddentoassurethatKeyworkscorrectlyasakey?()
A.publicinthashCode()B.publicbooleanequals(Keyk)C.publicintcompareTo(Objecto)D.publicbooleanequals(Objecto)E.publicbooleancompareTo(Keyk)
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