读取指纹打卡的源文件，然后自动判断该员工有没有迟到、旷工。计算工作时间，平均工作时间。最后输出总的考勤信息-Read the fingerprint puncher source file, and then automatically if the employees have to be late, absenteeism.Computation time, the average working hours.The final output total attendance informa