打地鼠 java部分程序

package com.briup.ch04;

   

public class Mouse {
   public int [][] initArray(int row,int column){
   return new int [row][column];
   
   }
public static int getRow(){//0--->2
return (int) (Math.random()*3);
}
public static int getRowColumn(){//0--->3
return (int) (Math.random()*4);
}
public static int getType(){
return (int) (Math.random()*3);
}
public static void main(String[] args) throws InterruptedException {
Mouse mouse =new Mouse();
int[][]arr=mouse.initArray(3,4);

int randomRow=0;
int randomColumn=0;
while (true){
randomRow=getRow();
randomColumn=getColumn();
switch (getType()){
case 0:
System.out.println("row"+randomRow+"column"+randomColumn+"generate monkey");break;