在lucene环境下把excel文件转成txt文件的源代码 -Lucene environment in the excel file into txt file source code

读取TXT文件内容，根据空格或者其他分割符号把数据分成行和列存入到excel表格中(Read the contents of the TXT file and divide the data into rows and columns into the excel table according to the space or other split symbols.)