Method printArray

day05/code/02_一维数组/ArrayTest3.java:43–53

(int[] arr)

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	public static void printArray(int[] arr) {
		System.out.print("[");
		for(int x=0; x<arr.length; x++) {
			if(x == arr.length - 1) {
				System.out.print(arr[x]);
			} else {
				System.out.print(arr[x]+", ");
			}
		}
		System.out.println("]");
	}

	/*
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