importjava.util.*;2.3.ClassFindStuff{4.publicstaticvoidmain(String[]args){5.//insertcodehere6.c.put(x,123);7.}8.}分别插入到第5行,哪三行允许代码编译?() A.Mapc=newSortedMap();B.HashMapc=newHashMap();C.HashMapc=newHashtable();D.SortedMapc=newTreeMap();

importjava.util.*;2.3.ClassFindStuff{4.publicstaticvoidmain(String[]args){5.//insertcodehere6.c.put("x",123);7.}8.}分别插入到第5行,哪三行允许代码编译?()

A.Mapc=newSortedMap();

B.HashMapc=newHashMap();

C.HashMapc=newHashtable();

D.SortedMapc=newTreeMap();


相关考题:

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