版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/u012269637/article/details/83064175
public static void checkFile(MultipartFile file) throws IOException{
//判断文件是否存在
if(null == file){
throw new AudaqueException("文件不存在！");
}
//获得文件名
String fileName = file.getOriginalFilename();
//判断文件是否是excel文件
if(!fileName.endsWith(xls) && !fileName.endsWith(xlsx)){
throw new AudaqueException(fileName + "不是excel文件");
}
}
public static Workbook getWorkBook(MultipartFile file) {
//获得文件名
String fileName = file.getOriginalFilename();
//创建Workbook工作薄对象，表示整个excel
Workbook workbook = null;
try {
//获取excel文件的io流
InputStream is = file.getInputStream();
//根据文件后缀名不同(xls和xlsx)获得不同的Workbook实现类对象
if(fileName.endsWith(xls)){
//2003
workbook = new HSSFWorkbook(is);
}else if(fileName.endsWith(xlsx)){
//2007
workbook = new XSSFWorkbook(is);
}
} catch (IOException e) {
log.info(e.getMessage());
}
return workbook;
}
public static String getCellValue(Cell cell){
String cellValue = "";
if(cell == null){
return cellValue;
}
//把数字当成String来读，避免出现1读成1.0的情况
if(cell.getCellType() == Cell.CELL_TYPE_NUMERIC){
cell.setCellType(Cell.CELL_TYPE_STRING);
}
//判断数据的类型
switch (cell.getCellType()){
case Cell.CELL_TYPE_NUMERIC: //数字
cellValue = String.valueOf(cell.getNumericCellValue());
break;
case Cell.CELL_TYPE_STRING: //字符串
cellValue = String.valueOf(cell.getStringCellValue());
break;
case Cell.CELL_TYPE_BOOLEAN: //Boolean
cellValue = String.valueOf(cell.getBooleanCellValue());
break;
case Cell.CELL_TYPE_FORMULA: //公式
cellValue = String.valueOf(cell.getCellFormula());
break;
case Cell.CELL_TYPE_BLANK: //空值
cellValue = "";
break;
case Cell.CELL_TYPE_ERROR: //故障
cellValue = "非法字符";
break;
default:
cellValue = "未知类型";
break;
}
return cellValue;
}
/**
* 读入excel文件，解析后返回
* @param file
* @throws IOException
*/
public List<AdqmMetadata> readExcel(MultipartFile file,List<AdqmMetadata> dataList) throws IOException, AudaqueException{
//检查文件
checkFile(file);
//获得Workbook工作薄对象
Workbook workbook = getWorkBook(file);
//dataList 创建返回对象，把每行中的值作为一个对象，所有行作为一个集合返回
if(workbook != null){
for(int sheetNum = 0;sheetNum < workbook.getNumberOfSheets();sheetNum++){
String sheetName = workbook.getSheetAt(sheetNum).getSheetName();
// 根据name判断sheet类型
if (sheetName.startsWith("代码清单")) {
Sheet sheet = workbook.getSheetAt(sheetNum);
if(sheet == null){
continue;
}
//获得当前sheet的开始行
int firstRowNum = sheet.getFirstRowNum();
//获得当前sheet的结束行
int lastRowNum = sheet.getLastRowNum();
//循环除了第一行的所有行
// 代码集数据
// 获取列标题
Row row0 = sheet.getRow(firstRowNum);
// 如果列名不对 终止导入 暴露错误
for(int cellNum = 0; cellNum < 5;cellNum++){
Cell cell = row0.getCell(cellNum);
if (!"代码集编码".equals(getCellValue(cell))&&cellNum==0) {
throw new AudaqueException(sheetName + "表单第1列标题模板错误");
}else
if (!"标准编号".equals(getCellValue(cell))&&cellNum==1) {
throw new AudaqueException(sheetName + "表单第2列标题模板错误");
}else
if (!"代码集名称".equals(getCellValue(cell))&&cellNum==2) {
throw new AudaqueException(sheetName + "表单第3列标题模板错误");
}else
if (!"标准类型".equals(getCellValue(cell))&&cellNum==3) {
throw new AudaqueException(sheetName + "表单第4列标题模板错误");
}else
if (!"标准代码".equals(getCellValue(cell))&&cellNum==4) {
throw new AudaqueException(sheetName + "表单第5列标题模板错误");
}else
if (!"代码名称".equals(getCellValue(cell))&&cellNum==5) {
throw new AudaqueException(sheetName + "表单第6列标题模板错误");
}
}
for(int rowNum = firstRowNum+1;rowNum <= lastRowNum;rowNum++){
//获得当前行
Row row = sheet.getRow(rowNum);
if(row == null){
continue;
}
if (row != null ){
//获得当前行的开始列
int firstCellNum = row.getFirstCellNum();
//获得当前行的列数
int lastCellNum = row.getPhysicalNumberOfCells();
String[] cells = new String[row.getPhysicalNumberOfCells()];
//循环当前行
AdqmMetadata adqmMetadata = new AdqmMetadata();
for(int cellNum = firstCellNum; cellNum < lastCellNum;cellNum++){
Cell cell = row.getCell(cellNum);
//代码集编码
String valus=getCellValue(cell);
if (cellNum==0){
if (StringUtils.isNotBlank(valus)){
adqmMetadata.setCodesetCode(valus);
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第1列代码集编码内容不能为空!");
}
}else if (cellNum==1){
// 代码集描述
adqmMetadata.setValusDesc(valus);
}else if (cellNum==2){
// 代码集描述
if (StringUtils.isNotBlank(valus)){
adqmMetadata.setRemarks(valus);
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第3列代码集名称内容不能为空!");
}
}else if (cellNum==3){
// 标准类型
if (StringUtils.isNotBlank(valus)){
DateTypeCodeEnum dateTypeCodeEnum=DateTypeCodeEnum.getEnumByValuesName(valus);
if (dateTypeCodeEnum!=null){
adqmMetadata.setDataType(dateTypeCodeEnum.getValue());
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第4列的标准类型不是标准类型");
}
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第4列标准类型内容为空");
}
}else if (cellNum==4){
// 代码
if (StringUtils.isNotBlank(valus)){
adqmMetadata.setMetadataCode(valus);
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第5列标准代码内容不能为空!");
}
}else if (cellNum==5){
// 名称
if (StringUtils.isNotBlank(valus)){
adqmMetadata.setMetadataName(valus);
}else{
throw new AudaqueException(sheetName + "表单第"+rowNum+1+"行第6列代码名称内容不能为空!");
}
}
}
// 添加到集合中
adqmMetadata.setCreateUser(getUserId());
adqmMetadata.setCreateTime(new Date());
dataList.add(adqmMetadata);
}else{
}
}
}
workbook.close();
}
}
return dataList;
}
@RequestMapping(value = "importAdqmMetadataExcel1.do")
@ResourcePermissions(name = "批量导入",value = "importAdqmMetadataExcel1")
@ResponseBody
public Map<String,Object> importAdqmMetadataExcel1(HttpServletRequest request, HttpServletResponse response)throws IOException, AudaqueException {
Map<String,Object> result = new HashMap<String, Object>();
int effectives = 0;
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest)request;
Map<String, MultipartFile> files = multipartRequest.getFileMap();
List<AdqmMetadata> dataList = new ArrayList<AdqmMetadata>();
for(Map.Entry<String, MultipartFile> entry :files.entrySet()) {
MultipartFile file = entry.getValue();
//检查文件
dataList=readExcel(file,dataList);
}
if (dataList!=null&&dataList.size()>0){
adqmMetadataService.batchInsertAdqmMetadataSelective(dataList);
result.put("effectives", dataList.size());
}else{
result.put("effectives", effectives);
}
return result;
}