表格结构：

SheetName：sheet名称(辅材采购申请单)

RowNum：行数

FirstCellNum/LastCellNum：第一竖列/最后一竖列(从0开始)，例：getCell(0) = 辅材编号

前台到后台上传操作：

HTML：

js：

//上传文件

function assetUploadFile(){

MaskUtil.mask('正在导入，请等待...');

var url= context_path + '/auxiliary/auxiliaryImport.do';

$('#assetUploadForm').form('submit',{

url:url,

success:function(ret){

var r = JSON.parse(ret);

$.messager.alert('消息',r.msg);

if(r.result){

$('#assetUploadDialog').dialog('close');

loadDataGrid();//重新获取数据加载页面

MaskUtil.unmask();

}else{

MaskUtil.unmask();

}

}

});

}

Action：

private File assetUpload; // 配置文件上传

public File getAssetUpload() {

return assetUpload;

}

public void setAssetUpload(File assetUpload) {

this.assetUpload = assetUpload;

}

/**

* 导入采购单

*/

public void auxiliaryImport(){

Map map = new HashMap();

try {

InputStream in = new FileInputStream(assetUpload);

Workbook wb = new XSSFWorkbook(in);

int auxiliaryIndex = 0;

for(int i = 0; i < wb.getNumberOfSheets(); i++){

if(wb.getSheetName(i).equals("辅材采购申请单")){

auxiliaryIndex = i;

}

}

Sheet sheet1 = wb.getSheetAt(auxiliaryIndex);

//1.声明sql数组

String [] sqls =new String [sheet1.getLastRowNum()];

String [] sqlFlowArr =new String [sheet1.getLastRowNum()];

int indexss = 0;

int indexFlow = 0;

int sqlflag = 0;

if ((wb.getSheetName(auxiliaryIndex).equals("辅材采购申请单"))) {

for (Row row : sheet1) {

if (row.getRowNum() >= 1) {

boolean flag = false;

for (int c = row.getFirstCellNum(); c < row.getLastCellNum(); c++) {

if (row.getCell(c) != null && row.getCell(c).getCellType() != HSSFCell.CELL_TYPE_BLANK){

flag = true;

}

}

if(flag){

Auxiliary auxiliary = new Auxiliary();

auxiliary.setCreatedby(user.getUname());

// 辅材id

if(row.getCell(0)!=null){

auxiliary.setId(Double.valueOf(row.getCell(0).toString().trim()).intValue());

}

//等等其他列

//保存对象操作

auxiliaryService.getInsertSql(auxiliary);

}

} else {

map.put("msg", "导入模板有误，请检查后重新上传！");

map.put("result", false);

}

map.put("msg", "成功导入或更新"+sqlflag+"条数据！");

map.put("result", true);

} catch (Exception e) {

map.put("msg", "数据异常，请检查数据是否正确录入！");

map.put("result", false);

e.printStackTrace();

}

this.writeJson(map);

}