java中用于读取表格、写入表格等一系列操作表格所用到的包，比较好用-java in a series of operating tables used by the package for reading tables, forms, etc. is written, relatively easy to use

参考手册必须大于多少个字多少个字字字多少个20字多少个20字多少个20字(POIDocument This holds the common functionality for all POI Document classes. POIOLE2TextExtractor Common Parent for OLE2 based Text Extractors of POI Documents, such as .doc, .xls You will typically find the im