poi를 이용하여 excel에서 데이터를 데이터베이스로 가져오기
프런트 페이지 코드는 다음과 같습니다.
<input type="file" name="" id="file" style="width: 165px">
<button type="button" onclick="improtMessage()" style="width: 48px"> </button>
<button type="button" onclick="exportMessage()" style="width: 48px"> </button>
<button type="button" onclick="dowloadMessage()" style="width: 70px"> </button>프론트 데스크톱 js 코드:
/**
*
*/
function improtMessage() {
$.messager.confirm(' ',' ？',function(r){
if (r){
var fileName=$('#file').val();
var file=fileName.split(".")[0];
$('#file').attr("name",$('#file').val());
$.ajaxFileUpload({
url: path+'/systemConfigureController/importSysConfig.do',
secureuri: false,//
fileElementId: 'file',// ID
dataType: 'text',//
success: function(data){
$.messager.alert(' ',' ！');
if(file == " "){
selectVillageMessage();
}if(file == " "){
selectCountryMessage();
}if(file == " "){
selectPositionMessage();
}if(file == " "){
selectIMEIMessage();
}
}
})
}
});
}
제어 레이어 코드는 다음과 같습니다.
/**
*
* @param request
* @param response
* @throws IOException
*/
@RequestMapping("importSysConfig")
public void importData(HttpServletRequest request, HttpServletResponse response) throws IOException{
logger.info("**********into method importData*************");
//
CommonsMultipartResolver multipartResolver = new CommonsMultipartResolver(
request.getSession().getServletContext());
// form enctype="multipart/form-data"
if (multipartResolver.isMultipart(request)) {
MultipartHttpServletRequest multiRequest = (MultipartHttpServletRequest) request;
Iterator<String> iter = multiRequest.getFileNames();
while (iter.hasNext()) {
List objList = new ArrayList();
MultipartFile file = multiRequest.getFile(iter.next());
logger.info("print out file: "+file+" fileName: "+file.getName()+" fileSize: "+file.getSize());
version = (file.getName().endsWith(".xls") ? version2003 : version2007);
if (version == 2003) {
POIFSFileSystem fs = new POIFSFileSystem(file.getInputStream());
HSSFWorkbook wb = new HSSFWorkbook(fs);
HSSFSheet sheet = wb.getSheetAt(0);
readObject(file.getName(), sheet);
logger.info("print out readExcel: " + objList);
}else if (version == 2007){
XSSFWorkbook hwk = new XSSFWorkbook(file.getInputStream());// is excel
XSSFSheet sheet = hwk.getSheetAt(0);// book sheet
readObject(file.getName(), sheet);
logger.info("print out readExcel: " + objList);
}
}
}
response.getWriter().print("1");
}
/**
* excle ，
* @param name
* @param sheet
* @return
*/
public void readObject(String name, Sheet sheet){
List objList = new ArrayList();
String _name = name.substring(0, name.indexOf("."));
if (_name.equals(" ")){
objList = readCountryExcel(sheet);
systemConfigureService.addCountryMEessage(objList);
}
else if (_name.equals(" ")){
objList = readPositionExcel(sheet);
systemConfigureService.addPositionMessage(objList);
}
else if(_name.equals(" ")){
objList = readVillageExcel(sheet);
systemConfigureService.addVillageMessage(objList);
}
else if(_name.equals(" ")){
objList = readIMEIExcel(sheet);
systemConfigureService.addIMEIMessage(objList);
}
}
/**
* 1 excel
* @param sheet
* @return
*/
public List<Country> readCountryExcel(Sheet sheet){
List<Country> countryList = new ArrayList<Country>();
int rowNum = sheet.getPhysicalNumberOfRows(); //
Country country = null;
for (int i =1; i<rowNum; i++){
country = new Country();
Row row = sheet.getRow(i); // i
Cell c = null;
if (null != row){
c = row.getCell(0);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
country.setCountry(c.getStringCellValue());
}else{
country.setCountry(c.getStringCellValue());
}
}
c = row.getCell(1);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
country.setProvince(c.getStringCellValue());
}else {
country.setProvince(c.getStringCellValue());
}
}
c = row.getCell(2);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
country.setZone(c.getStringCellValue());
}else {
country.setZone(c.getStringCellValue());
}
}
c = row.getCell(3);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
country.setCode(c.getStringCellValue());
}else {
country.setCode(c.getStringCellValue());
}
}
}
countryList.add(country);
logger.info("print out read Excel row" + i + "Country: " + country);
}
return countryList;
}
/**
* 2. excel
* @param sheet
* @return
*/
public List<Position> readPositionExcel(Sheet sheet){
List<Position> positionList = new ArrayList<Position>();
int rowNum = sheet.getPhysicalNumberOfRows(); //
Position position = null;
for (int i =1; i<rowNum; i++){
position = new Position();
Row row = sheet.getRow(i); // i
Cell c = null;
if (null != row){
c = row.getCell(0);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
position.setArea(c.getStringCellValue());
}else {
position.setArea(c.getStringCellValue());
}
}
c = row.getCell(1);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
position.setPosition_code(c.getStringCellValue());
}else {
position.setPosition_code(c.getStringCellValue());
}
}
c = row.getCell(2);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC) {
c.setCellType(c.CELL_TYPE_STRING);
position.setPosition_name(c.getStringCellValue());
}else {
position.setPosition_name(c.getStringCellValue());
}
}
}
positionList.add(position);
logger.info("print out read Excel row" + i + "position: " + position);
}
return positionList;
}
/**
* 3. excel
* @param sheet
* @return
*/
public List<Village> readVillageExcel(Sheet sheet){
StringBuffer sss=null;
List<Village> villageList = new ArrayList<Village>();
int rowNum = sheet.getPhysicalNumberOfRows(); //
for(int i = 1; i<rowNum; i++){
Row row = sheet.getRow(i); // i
int cols = row.getLastCellNum(); //
String[] str = new String[cols]; //
for (int j = 0; j < cols; j++) {
Object col = row.getCell((short)j);
if (null != col){
str[j] = col.toString();
}else{
str[j] = "";
}
}
Village v = new Village(str);
logger.info("print out read String[] str" + "str: " + Arrays.toString(str));
villageList.add(v);
}
return villageList;
}
/**
* 4. excel
* @param sheet
* @return
*/
public List<IMEI> readIMEIExcel(Sheet sheet){
List<IMEI> IMEIList = new ArrayList<IMEI>();
int rowNum = sheet.getPhysicalNumberOfRows(); //
IMEI _imei = null;
for (int i =1; i<rowNum; i++){
_imei = new IMEI();
Row row = sheet.getRow(i); // i
Cell c = null;
if (null != row){
c = row.getCell(0);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC){
c.setCellType(c.CELL_TYPE_STRING);
_imei.setIMEI(c.getStringCellValue());
}else{
_imei.setIMEI(c.getStringCellValue());
}
}
c = row.getCell(1);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC){
c.setCellType(c.CELL_TYPE_STRING);
_imei.setImei_version(c.getStringCellValue());
}else{
_imei.setImei_version(c.getStringCellValue());
}
}
c = row.getCell(2);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC){
c.setCellType(c.CELL_TYPE_STRING);
_imei.setImei_name(c.getStringCellValue());
}else{
_imei.setImei_name(c.getStringCellValue());
}
}
c = row.getCell(3);
if (null != c){
if (c.getCellType() == c.CELL_TYPE_NUMERIC){
c.setCellType(c.CELL_TYPE_STRING);
_imei.setImei_factory_name(c.getStringCellValue());
}else{
_imei.setImei_factory_name(c.getStringCellValue());
}
}
}
IMEIList.add(_imei);
logger.info("print out read Excel row" + i + "_imei: " + _imei);
}
return IMEIList;
}
}
서비스dao 코드:
public void addCountryMEessage(List<Country> list);
public void addIMEIMessage(List<IMEI> list);
public void addPositionMessage(List<Position> list);
public void addVillageMessage(List<Village> list);
서비스daoimpl 코드:
@Override
public void addCountryMEessage(List<Country> list) {
countryDao.addCountryMessage(list);
}
@Override
public void addIMEIMessage(List<IMEI> list) {
imeiDao.addIMEIMessage(list);
}
@Override
public void addPositionMessage(List<Position> list) {
positionDao.addPositionMessage(list);
}
@Override
public void addVillageMessage(List<Village> list) {
villageDao.addVillageMessage(list);
}
xml의 sql 코드는 다음과 같습니다.
<!-- imei -->
<insert id="addIMEIMessage" parameterType="java.util.List">
insert into imei
(IMEI, imei_version, imei_name, imei_factory_name)
values
<foreach collection="list" item="item" index="index" separator="," >
(#{item.IMEI}, #{item.imei_version}, #{item.imei_name}, #{item.imei_factory_name})
</foreach>
</insert>이 내용에 흥미가 있습니까?
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