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

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yami251139 2008-04-19
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try restart it....
IBRW 2008-04-19
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这个包是没有错的,网上程序也有用这个包的
caibaoying 2008-04-19
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这个错误是导入的包错误.要么没这个包.
android 使用poi读取高版本excel, 解决以下这两个错误 java.lang.NoClassDefFoundError: Failed resolution of: Ljavax/xml/stream/XMLEventFactory; at org.apache.poi.openxml4j.opc.internal.marshallers.PackagePropertiesMarshaller.(PackagePropertiesMarshaller.java:41) at org.apache.poi.openxml4j.opc.OPCPackage.init(OPCPackage.java:161) at org.apache.poi.openxml4j.opc.OPCPackage.(OPCPackage.java:141) at org.apache.poi.openxml4j.opc.ZipPackage.(ZipPackage.java:97) at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:324) at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:184) at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:149) javax.xml.stream.FactoryConfigurationError: Provider com.sun.xml.internal.stream.events.XMLEventFactoryImpl not found at javax.xml.stream.FactoryFinder.newInstance(Unknown Source) at javax.xml.stream.FactoryFinder.newInstance(Unknown Source) at javax.xml.stream.FactoryFinder.find(Unknown Source) at javax.xml.stream.FactoryFinder.find(Unknown Source) at javax.xml.stream.XMLEventFactory.newInstance(Unknown Source) at org.apache.poi.openxml4j.opc.internal.marshallers.PackagePropertiesMarshaller.(PackagePropertiesMarshaller.java:41) at org.apache.poi.openxml4j.opc.OPCPackage.init(OPCPackage.java:161) at org.apache.poi.openxml4j.opc.OPCPackage.(OPCPackage.java:141) at org.apache.poi.openxml4j.opc.ZipPackage.(ZipPackage.java:97) at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:324) at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:184) at org.apache.poi.ss.usermodel.WorkbookFactory.create(WorkbookFactory.java:149)

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