public static Map<String, int[]> getnNameMap(File file){
Map<String, int[]> nameMap = null;
NPOIFSFileSystem npoifs = null;
OPCPackage pkg = null;
Workbook wb =null;
try {
pkg = OPCPackage.open(file);
wb = WorkbookFactory.create(pkg);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try{
nameMap = ExcelUtil.getnamesAt((XSSFWorkbook)wb);
}catch(Exception e) {
e.printStackTrace();
MSG.systemErrorinfo(e);
}finally {
try{
if(npoifs != null){
npoifs.close();
}
if (pkg != null) {
try {
pkg.close();
}catch(Exception e) {
e.printStackTrace();
}
}
}catch(IOException e){
e.printStackTrace();
}
}
return nameMap;
}