tokens: I try to traverse some excel2007 data by using poi.jar based on jdk1.6.But when I seem to find a strange phenomenon that when I traverse the row ( stored by HashMap()) and then add the row data to java.util.ArrayList .
ner_tags: O O O O O B-Application O O O B-File_Name O O B-Application O O O O O O O O O O O O O O O O O B-Class O O O O O O O B-Class O