@Test
public void test() {
int[][] num = new int[100][100];
int n = 4;
int count = 1;
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
num[i][j] = count++;
System.out.print(num[i][j]+" ");
}
System.out.println();
}
System.out.println();
output(num, 0, n - 1);
}
如何让二维数组对齐输出?