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Java语言程序设计单选题中等

如何正确初始化一个长度为5的一维整型数组?

Aint[] arr = new int[5];
Bint arr[5] = {1,2,3,4,5};
Cint[] arr = {1,2,3,4,5};
Dint[] arr = new int[5] = {1,2,3,4,5};