int[][] arrays = {
{0,1},
{10,11},
{20,21,22}
};
//Sample23_09.java class Sample23_09{ public static void main(String[] args){ int[][][] arrays = {
{ {10,11,12},{13,14,15},{16,17,18},{19,99,98} },
{ {20,21,22},{23,24,25},{26,27,28},{29,89,88} }
}; System.out.println( "arrays.length = " + arrays.length); System.out.println( "arrays[0].length = " + arrays[0].length); System.out.println( "arrays[0][0].length = " + arrays[0][0].length); System.out.println(); /*表示*/ for(int i=0 ;i<arrays.length; i++){ for(int j=0 ;j<arrays[i].length; j++){ for(int k=0 ;k<arrays[i][j].length; k++){ System.out.println( "arrays["+i+"]["+j+"]["+k+"] = " + arrays[i][j][k] ); } } System.out.println("------------"); } } }
>javac Sample23_09.java >java Sample23_09 arrays.length = 2 arrays[0].length = 4 arrays[0][0].length = 3 arrays[0][0][0] = 10 arrays[0][0][1] = 11 arrays[0][0][2] = 12 arrays[0][1][0] = 13 arrays[0][1][1] = 14 arrays[0][1][2] = 15 arrays[0][2][0] = 16 arrays[0][2][1] = 17 arrays[0][2][2] = 18 arrays[0][3][0] = 19 arrays[0][3][1] = 99 arrays[0][3][2] = 98 ------------ arrays[1][0][0] = 20 arrays[1][0][1] = 21 arrays[1][0][2] = 22 arrays[1][1][0] = 23 arrays[1][1][1] = 24 arrays[1][1][2] = 25 arrays[1][2][0] = 26 arrays[1][2][1] = 27 arrays[1][2][2] = 28 arrays[1][3][0] = 29 arrays[1][3][1] = 89 arrays[1][3][2] = 88 ------------