JAVA——乘法口诀

用Java写的简单的乘法口诀：
代码如下

public class HelloWord {    public static void main(String[] args) {        System.out.println("                乘法口诀  ");        System.out.println("--------------------------------------");        System.out.print(" |");        for (int i = 1; i < 10; i++) {            System.out.print("   " + i);        }        System.out.println("\n--------------------------------------");        for (int i = 1; i < 10; i++) {            System.out.print(i + "|");            for (int j = 1; j < 10; j++) {                if (i * j < 10) {                    System.out.print("   " + i * j);                } else {                    System.out.print("  " + i * j);                }            }            System.out.println();        }    }}