我正在使用Apache POI 3.8库来读取Web应用程序中的XLSX文件.以下代码在Java控制台应用程序中运行良好:
InputStream inputFS = new FileInputStream("test.xlsx");
Workbook workbook = new XSSFWorkbook(inputFS); // below exception is thrown on this line
Sheet sheet = workbook.getSheetAt(0);
但在Web应用程序中使用时会抛出"读取错误".下面粘贴了堆栈跟踪的相关摘录:
java.io.IOException: Read error
at java.io.FileInputStream.readBytes(Native Method) ~[na:1.6.0_31]
at java.io.FileInputStream.read(Unknown Source) ~[na:1.6.0_31]
at java.io.FilterInputStream.read(Unknown Source) ~[na:1.6.0_31]
at java.io.PushbackInputStream.read(Unknown Source) ~[na:1.6.0_31]
at java.util.zip.ZipInputStream.readFully(Unknown Source) ~[na:1.6.0_31]
at java.util.zip.ZipInputStream.readLOC(Unknown Source) ~[na:1.6.0_31]
at java.util.zip.ZipInputStream.getNextEntry(Unknown Source) ~[na:1.6.0_31]
at org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource.<init>(ZipInputStreamZipEntrySource.java:51) ~[poi-ooxml-3.8-20120326.jar:3.8]
at org.apache.poi.openxml4j.opc.ZipPackage.<init>(ZipPackage.java:83) ~[poi-ooxml-3.8-20120326.jar:3.8]
at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:228) ~[poi-ooxml-3.8-20120326.jar:3.8]
at org.apache.poi.util.PackageHelper.open(PackageHelper.java:39) ~[poi-ooxml-3.8-20120326.jar:3.8]
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:187) ~[poi-ooxml-3.8-20120326.jar:3.8]
at com.corp.ReportManager.parseExcelReport(ReportManager.java:575) [ReportManager.class:na]
以下JAR包含在类路径中(按相同顺序):
poi-3.8-20120326.jar
poi-ooxml-3.8-20120326.jar
poi-ooxml-schemas-3.8-20120326.jar
xbean.jar …