急:java.lang.NoClassDefFoundError: org/apache/poi/POITextExtractor这个异常谁遇到过
IBRW 2008-04-19 05:12:23 import org.apache.poi.hwpf.extractor.WordExtractor;//这个包是网上下的
InputStream stream=new FileInputStream(dataFiles[i]);
WordExtractor extractor = new WordExtractor(stream);//执行这句话的时候会报
java.lang.NoClassDefFoundError: org/apache/poi/POITextExtractor这个异常,那位高手能解决这个异常啊