package chapter16;
import java.util.*;
public class MultidimensionalPrimitiveArray {
	public static void main(String args[]){
		int[][] a={{1,2,3},{11,22,33,44}};
		System.out.println("a[0]: "+a[0].length);
		System.out.println("a[1]: "+a[1].length);
		System.out.println("a: "+a.length);
		/*
		 * 注意多維數組a.length指的是里邊數組的個數
		 */
		System.out.println(Arrays.deepToString(a));
		/*
		 * 輸出一維數組：Arrays.ToString(a)
		 * 輸出多維數組：Arrays.deepToString(a)
		 */
	}

}