public class Two_Test {

/**

* Assign a value to an array

* Pass an integer array parameter

* The return value is an integer array

*/

public int[][] getArray(int[][] inttwo) {

for (int i = 0; i < inttwo.length; i++) {//Row loop, each row executed will execute all columns

for (int j = 0; j < inttwo[i].length ; j++) {//Column loop

inttwo[i][j] = i + j;//The value of a certain element == row number + column number

}< /p>

}

return inttwo;//Return the assigned array

}

/**

* Output all elements of an array

*/

public void printArray(int[][] inttwo) {

for (int i = 0; i < inttwo.length; i++) {//Row loop

for (int j = 0; j < inttwo[i].length; j++) {//Column loop

System .out.println("index[" + i + "][" + j + "]:"

+ inttwo[i][j]);//Output all arrays according to their subscripts The value in

}

System.out.println();//The fourth output prints a newline statement

}

}

public static void main(String args[]) {//Main function

Two_Test test = new Two_Test();//Instantiate an object of a class

int[][] inttwo = new int[3][4];//Define an array with 3 rows and 4 columns

int[][] printArray = test.getArray(inttwo) ;//The object calling method returns an array

test.printArray(printArray);//Print out this array

}

}

< p>We have talked about it to this extent...I think there is nothing else to say?

I wish the poster an early success!