Java 操作二维数组实例

import Java.util.*;

public class MultiDimArray {

static Random rand = new Random();

static int pRand(int mod) {

return Math.abs(rand.nextInt()) % mod + 1;

}

public static void main(String[] args) {

int[][] a1 = {

{ 1, 2, 3, },

{ 4, 5, 6, },

};

for(int i = 0; i < a1.length; i++)

for(int j = 0; j < a1[i].length; j++)

prt("a1[" + i + "][" + j +

"] = " + a1[i][j]);

}

static void prt(String s) {

System.out.println(s);

}

}