Array Initialization int[] a; = int a[]; int[] a = new int[100]; a[]的值会被初始化为0 `int[] smallPrimes = {2, 3, 5, 7, 11, 13}; new int[] {17, 19, 23, 29, 31, 37}; smallPrimes = new int[] {17, 19, 23, 29, 31, 37} 在不新建数组的情况下重新初始化一个数组变量 int[] anonymous = {17,