import java.util.Random;
public class test {
public static void main(String[] args) {
Random random=new Random();
int [][] array=new int[5][5];
for(int i=0;i<5;i++){
for(int j=0;j<5;j++){
array[i][j]=random.nextInt(100);
System.out.print(array[i][j]+" ");
}
System.out.print("\r");
}
for(int i=0;i<array.length;i++){
for (int j = 0; j <array[i].length; j++){
System.out.println(array[i][j]);
}
}
}
}
执行效果
65 93 90 45 32 22 97 49 34 53 81 39 98 66 21 22 82 45 85 49 6 97 61 20 32 65 93 90 45 32 22 97 49 34 53 81 39 98 66 21 22 82 45 85 49 6 97 61 20 32
