编写一个程序，计算两个一位数的乘法，在状态栏里出题，将结果写在文本框中，如果正确则打印“很好！”，并清除文本框中的内容；如果结果错误则在界面上打印“请再试一次！”。

-Write a program to calculate the two-digit multiplication, in the status bar of the title, write the results in a text box, if correct then print " Good!"　And clear the contents of the text box　if the result is wrong Printing on the interface " Please try again!."