需要的jar包
poi-3.9-20121203.jar
poi-ooxml-3.9-20121203.jar
poi-ooxml-schemas-3.9-20121203.jar
xmlbeans-2.3.0_poi.jar
[java]
view plaincopy/**
* Description:用poi解析excel，支持office2007 xls，xlsx
* @author liuwei DateTime 2013-8-26 上午10:58:16
* @param fileName
* @param sheetNumber
* @return
*/
public List<String[]> readByPoi(String fileName,int sheetNumber) {
org.apache.poi.ss.usermodel.Workbook workbook = null;
List<String[]> list = new ArrayList<String[]>();
try {
String fileType=fileName.substring(fileName.lastIndexOf(".")+1,fileName.length());
if (fileType.equals("xls")) {
workbook = new HSSFWorkbook(new FileInputStream(fileName));
}
else if(fileType.equals("xlsx"))
{
workbook = new XSSFWorkbook(new FileInputStream(fileName));
}
else
{
log.info("您的文档格式不正确！");
}
//创建sheet对象
org.apache.poi.ss.usermodel.Sheet sheet = workbook.getSheetAt(sheetNumber);
int firstRowIndex = sheet.getFirstRowNum();
int lastRowIndex = sheet.getLastRowNum();
int coloumNum=sheet.getRow(0).getPhysicalNumberOfCells();//获得总列数
for(int rIndex = firstRowIndex; rIndex <= lastRowIndex; rIndex ++){
Row row = sheet.getRow(rIndex);
if(row != null){
int firstCellIndex = row.getFirstCellNum();
int lastCellIndex = row.getLastCellNum();
String[] s=new String[coloumNum];
for(int cIndex = firstCellIndex; cIndex < lastCellIndex; cIndex ++){
Cell cell = row.getCell(cIndex);
String value = "";
int type = cell.getCellType();
if(cell != null){
value = cell.toString();
if (Cell.CELL_TYPE_NUMERIC == type) {
// value = String.valueOf(cell.getNumericCellValue());
Double val = cell.getNumericCellValue();
if(val == val.longValue()){
value= "" + val.longValue();
}
}
s[cIndex]=value;
}
}
list.add(s);
}
}
} catch (Exception e) {
// Log.error(e.getMessage());
e.printStackTrace();
}
return list;
}
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