multiplicationTable小程序

public class multiplicationTable{
  long n;
public void mul(long n){ 
    for(long i=1;i<n;i++){
     System.out.print("\n");
     for(long j=1;j<i+1;j++){
     System.out.print( i+"*"+j+"="+i*j+" " );
     }
  }
}
  public static void main(String[] args){
 long n = Long.parseLong(args[0]);
 mul m = new mul();
 m.mul();
 }
}