輸出一個乘法表之一

import java.io.*;public class MultiplicationTable {public static void main(String arg[]){try{InputStreamReader isr=new InputStreamReader(System.in);BufferedReader br=new BufferedReader(isr);System.out.println("please enter a num:");String numInput=br.readLine();int num=Integer.parseInt(numInput);MulTable multable1=new MulTable(num);multable1.printMulTab();}catch(Exception e){e.printStackTrace();}}}class MulTable{int numMulp;public MulTable(int numMulp){this.numMulp=numMulp;}public void printMulTab(){for(int i=1,j=1;i<=this.numMulp;i++){for(j=1;j<=this.numMulp;j++)System.out.print(i+" x"+j+" ="+i*j+"  ");System.out.println();}}}