List<List<String>> result = new ArrayList<List<String>>();
Sheet sheet = wb.getSheetAt(0);
int rowNum = sheet.getLastRowNum();
for (int j = 0; j <= rowNum; j++) {
Row row = sheet.getRow(j);
int cellNum = row.getLastCellNum();
List<String> rowList = new ArrayList<String>();
for (int k = 0; k < cellNum; k++) {
rowList.add(row.getCell(k) == null ? null : row.getCell(k)
.toString());
}
result.add(rowList);
}
return result;
File f = new File(fileName);
FileInputStream is = new FileInputStream(f);
[color=#FF0000]wb = new XSSFWorkbook(is); 这句就报错
org.apache.poi.openxml4j.exceptions.InvalidOperationException: Can't open the specified file: 'D:\apache-tomcat-6.0.18\apache-tomcat-6.0.18\temp\poifiles\poi-ooxml--493107868.tmp'
at org.apache.poi.openxml4j.opc.ZipPackage.<init>(ZipPackage.java:102)
at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:199)
at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:178)
是不是导入的包有问题啊
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