JAVA-输出乘法表并对齐

public class liucheng_1
{
    public static void main(String args[])
    {
        for(int hang=1;hang<=9;++hang)
        {
            for(int lie=1;lie<=hang;++lie)
            {
                if(lie*hang<10)
                {
                    System.out.print(‘ ‘);//对齐
                }
                System.out.print((lie*hang)+" ");
            }
            System.out.println();
        }
    }
}

--------------------Configuration: <Default>--------------------
 1 
 2  4 
 3  6  9 
 4  8 12 16 
 5 10 15 20 25 
 6 12 18 24 30 36 
 7 14 21 28 35 42 49 
 8 16 24 32 40 48 56 64 
 9 18 27 36 45 54 63 72 81 

Process completed.