用来检测excel文件的列是否有重复的字段。如有,就把重复的字段显示出来。输入参数:excel文件名,列号,开始行,结束行。-excel document used to determine whether there is a series of overlapping fields. For, they repeat the fields displayed. Input parameters : excel file name out, started OK, OK end.
利用状态表和有限自动机的运行原理编制程序,使得程序能够识别一个输入串是否为一个有效的符号串-tables and the use of the limited state of the automatic machine operation principle procedures, making procedures to identify whether an input string as a symbol effective Series