多选题 : 下列代码中属于拆箱操作的有()。
(A)string name = (string)obj;
(B)float score = Single.Parse(obj.ToString());
(C)int age = Convert.ToInt32(obj);
(D)double.salary = int.Parse(6.ToString());
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(A)string name = (string)obj;
(B)float score = Single.Parse(obj.ToString());
(C)int age = Convert.ToInt32(obj);
(D)double.salary = int.Parse(6.ToString());