关于历史数据自动保存的VI，当程序在非正常状况下关闭，下次运行本VI依然能从程序关闭之前的数据继续运行！-允许输入拉丁字符的拼音 Historical data is automatically stored on VI, when the program shut down in an irregular situation, next time you run the VI is still closed from the data before the program continue