所用jar poi-3.7.jar poi-oxml-3.7.jar poi-oxml-schemas-3.7.jar
xmlbeans-2.6.0.jar dom4j-1.6.1.jar
代码
@RequestMapping("/importExcel")
@ResponseBody
public Map importExcel(HttpServletRequest request, MultipartFile file) throws Exception {
Map<String, Object> result = new HashMap<String, Object>();
Map<String, Object> param = new HashMap<String, Object>();
List<Map<String, Object>> list = getList(file);
if (list.size() > 0) {
try {
for (int i = 0; i < list.size(); i++) {
param = list.get(i);
visitService.saveStatAdv(param);
}
result.put("msg", "保存成功");
} catch (Exception e) {
result.put("msg", "保存失败");
e.printStackTrace();
}
}
return result;
}
private List<Map<String, Object>> getList(MultipartFile file) throws Exception {
// TODO Auto-generated method stub
List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
InputStream stream = file.getInputStream();
// String ext=file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf("."));
Workbook wb = WorkbookFactory.create(stream);
Sheet sheet = wb.getSheetAt(0);
for (Row row : sheet) {
int w = row.getRowNum();
if (w >= 1) {
Map<String, Object> map = new HashMap<String, Object>();
for (Cell cell : row) {
int j = cell.getColumnIndex();
Object obj;
switch (cell.getCellType()) {
case Cell.CELL_TYPE_NUMERIC:// 数值型
if (HSSFDateUtil.isCellDateFormatted(cell)) {// date类型
obj = cell.getDateCellValue();
} else {// 纯数字
obj = cell.getNumericCellValue();
}
break;
case Cell.CELL_TYPE_STRING:// 字符串型
obj = cell.getRichStringCellValue().getString();
break;
case Cell.CELL_TYPE_BOOLEAN:// 布尔
obj = cell.getBooleanCellValue();
break;
case Cell.CELL_TYPE_FORMULA:// 公式型
obj = cell.getCellFormula();
break;
case Cell.CELL_TYPE_BLANK:// 空值
obj = "";
break;
case Cell.CELL_TYPE_ERROR: // 故障
obj = "";
break;
default:
obj = "";
}
if (j == 0) {
map.put("date", obj);
} else if (j == 1) {
map.put("channel", obj);
} else if (j == 2) {
map.put("product", obj);
} else if (j == 3) {
map.put("qtyview", obj);
} else if (j == 4) {
map.put("qtyrequest", obj);
} else if (j == 5) {
map.put("qtyshow", obj);
} else if (j == 6) {
map.put("qtyadshow", obj);
} else if (j == 7) {
map.put("ratecover", String.format("%.4f", obj));
} else if (j == 8) {
map.put("qtyclk", obj);
} else if (j == 9) {
map.put("rateclk", String.format("%.4f", obj));
} else if (j == 10) {
map.put("cpc", obj);
} else if (j == 11) {
map.put("ecpm", String.format("%.4f", obj));
} else if (j == 12) {
map.put("ratevisible", String.format("%.4f", obj));
} else if (j == 13) {
map.put("revenue", obj);
}
}
list.add(map);
}
}
return list;
}