输入的字符串判断它是合法的数，含有科学计数法，输出数字，字符串转化成数字-Enter string to check the number is legitimate, with scientific notation, the output figures, the number string into

基于vs2008平台和CSerialCom类的串口传输例程，也是MFC的简单应用。-Based on the vs2008 platform and CSerialCom type serial transmission routines, the simple application.