单项选择题
A.publicB.privateC.finalD.String
A.获取集合对象B.获取集合的长度C.获取迭代器对象D.获取集合中元素
A.try{System.out.print("try");}catch(Exception e){System.out.print("catch");}finally{System.out.print("finally");}B.try{System.out.print("try");}finally(Exception e){System.out.print("finally");}C.try{System.out.print("try");}D.try{System.out.print("try");}catch{System.out.print("catch");}
A.ColletionB.ConnectionC.StatementD.ResultSet
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