A.數(shù)組類型 B.[] C.數(shù)組名 D.數(shù)組長度
A.int[] a = new int[]{1,2,3}; B.int[] a = new int[3]{1,2,3}; C.int[] a = new int[]{1,'A',4.5}; D.int a[] = new int[]{};