java 九九乘法表

class ChengFa{public static void main(String[] args) {for(int i=1;i<10;i++){   for(int j=1;j<=i;j++){     System.out.print(j+"*"+i+"="+(j*i)+" "); if(j*i<10)System.out.print(" ");   }   System.out.println("");}}}