ex20(2).java

JAVA编程思想第四版英文原版习题答案. pdf原版的

// arrays/Ex20.java
// TIJ4, Chapter Arrays, Exercise 20, page 778
// Demonstrate deepEquals() for multidimensional arrays.
import java.util.*;
import static net.mindview.util.Print.*;

class A {}

public class Ex20 {
	public static void main(String[] args) {
		int[][][] a1 = new int[4][3][2];
		int[][][] a2 = new int[4][3][2];
		print(Arrays.deepToString(a1));
		print(Arrays.deepEquals(a1, a2));
		A[][][] aa1 = new A[4][3][2];
		A[][][] aa2 = new A[4][3][2];
		print(Arrays.deepToString(aa1));
		print(Arrays.deepEquals(aa1, aa2));
		print(Arrays.deepEquals(a1, aa1));	
	}
}