二维数组的输出

int[][] arrays = new int[][]{{1, 2, 3, 3}, {4, 5, 6, 4, 9},{7, 8, 9}};
		
		for (int i = 0; i < arrays.length; i++) {
			for (int j = 0; j < arrays[i].length; j++) {
				System.out.print(arrays[i][j] + " ");
			}
			System.out.println();
		}