package com.czgo;

 /**
  * 九九乘法表
  *
  * @author AlanLee
  *
  */
 public class Print99 {

     public static void main(String[] args) {

         System.out.println("99乘法表");
         System.out.print("    ");
         // 首先打印出第一行1-9
         for (int i = 1; i <= 9; i++) {
             System.out.print(i + "    ");
         }
         System.out.println();
         for (int i = 1; i <= 9; i++) {
             // 每一行打印出当前是第几行
             System.out.print(i + "    ");
             for (int j = 1; j <= 9; j++) {
                 if (j <= i) {
                     // 打印出计算结果
                     System.out.print(i + "*" + j + "=" + i * j + "    ");
                 }
             }
             // 每执行完一次循环后换行
             System.out.println();
         }
     }

 }