SpringMVC完成上传
/**
* @author jiangzeyun
* @startTime 2014-09-06
* @endTime 2014-09-08
* @param request
* @param response
*/
@RequestMapping(method=RequestMethod.POST, value="/uploadExcel")
public void uploadExcel(HttpServletRequest request, HttpServletResponse response) {
MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
MultipartFile multipartFile = multipartRequest.getFile("Filedata");
String sourceName = multipartFile.getOriginalFilename(); // 原始文件名
String fileType = sourceName.substring(sourceName.lastIndexOf("."));
//System.out.println("上传的文件名为:"+sourceName+"类型为:"+fileType);
String proId=request.getParameter("proId");
String proName=request.getParameter("proName");
String settleType=request.getParameter("settleType");
//安置类型：1表示货币安置 2.房源安置
//System.out.println("项目Id为:"+proId+"项目名称为:"+proName);
String base = request.getSession().getServletContext().getRealPath("/") + "attachments" + File.separator + "uploadedExcel";
File file = new File(base);
if(!file.exists()){
file.mkdirs();
}
try{
String path=base + File.separator + sourceName;
multipartFile.transferTo(new File(path));
//service.insert("insertAttachment", attach);
//上传成功后读取Excel表格里面的数据
System.out.println("路径是"+path);
File read=new File(path);
Map<String,CollectiveSettle> map=ImportExcel.readExcelFile(path);
int flag=ParseMap.updateMap(map, proId, proName, settleType,service);
if(1==flag){
response.getWriter().print("{success:true}");
}else{
response.getWriter().print("{success:false}");
}
}catch (Exception e) {
try {
response.getWriter().print("{success:false}");
} catch (IOException e1) {
e1.printStackTrace();
}
}
}
java解析Excel部分实现：
package com.ldacms.excelUtils;
import java.io.FileInputStream;
import java.text.SimpleDateFormat;
import java.util.HashMap;
import java.util.Map;import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;import com.ldacms.domain.proCol.CollectiveSettle;
import com.ldacms.domain.proCol.DelayTransition;
import com.ldacms.util.PrimaryUtils;import org.apache.poi.ss.usermodel.Row;
public class ImportExcel {
//判断一个字符串是否是整数
public static boolean isDig(String number){
try {
Double.valueOf(number);
return true;
} catch (Exception e) {
return false;
}
}
//判断是否为整数jiangzeyun 14-10-31 add
public static boolean isEqual2(String num){
try {
Double.valueOf(num);
return true;
} catch (Exception e) {
return false;
}
} public static String readValue(Cell cell){
String value="";
if(cell==null){
return "NULL";
}
int rowType=cell.getCellType();
if( rowType== Cell.CELL_TYPE_STRING){
value=cell.getStringCellValue();
}else if(rowType == Cell.CELL_TYPE_NUMERIC){
if(HSSFDateUtil.isCellDateFormatted(cell)){
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
String date=sdf.format(HSSFDateUtil.getJavaDate(cell.getNumericCellValue())).toString();
value=date.toString();
}else{
Number v=cell.getNumericCellValue();
//如果是身份证(第三列)（因为身份证全是数字）则把小数部分去掉
if(cell.getColumnIndex()==3){
double va=Double.valueOf(v.toString());
int val=(int)va;
value=String.valueOf(val);
}else{
value=v.toString();
}
}
}
return value;
}
//读取单元格的数据,把一行行的数据保存到map中，用map来过滤重复身份证的数据
public static Map<String,CollectiveSettle> readExcelFile(String fileName){
//创建对Excel工作薄文件的引用
HSSFWorkbook workbook=null;
HashMap<String, CollectiveSettle> map=new HashMap<String, CollectiveSettle>();
try {
FileInputStream in=new FileInputStream(fileName);
Workbook wb;
if(fileName.endsWith(".xls")) {
//Excel2003
wb = new HSSFWorkbook(in);
} else {
//Excel 2007
wb = new XSSFWorkbook(in);
}
//创建对工作表的引用
Sheet sheet= wb.getSheetAt(0);
//遍历所有单元格，读取单元格
int row_num=sheet.getLastRowNum();
//项目名称
String proName="";
for(int i=1 ;i< row_num ;i++){
Row row=sheet.getRow(i);
//获得项目名称
if(1==i){
proName=readValue(row.getCell(0));
}else if(i>2){
//取得第0个单元格的值
String zeroValue=readValue(row.getCell(0));
if("NULL".equals(zeroValue)||!isEqual2(zeroValue)){
break;
}else{
//得到每一行的单元格
CollectiveSettle settle=new CollectiveSettle();
//生成pmrowId和treeId
settle.setPmrowId(PrimaryUtils.generateGuid());
settle.setTreeId(settle.getPmrowId());
settle.setProName(proName);
settle.setMname(readValue(row.getCell(1)));
//身份证
settle.setMcardId(readValue(row.getCell(3)));
//与户主的关系
settle.setRelationship(readValue(row.getCell(4)));
//pname;户主名称
settle.setPname(readValue(row.getCell(5)));
//货币补偿
String money=readValue(row.getCell(8));
if(money.equals("NULL")||money==null||money==""){
settle.setPayMoney(0.0);
}else{
settle.setPayMoney(Double.valueOf(money));
}
settle.setRemark(readValue(row.getCell(10)));
map.put(readValue(row.getCell(3)), settle);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}finally{
}
return map;
}
//读取单元格的数据,把一行行的数据保存到map中，用map来过滤重复身份证的数据
public static Map<String,CollectiveSettle> readHouseExcelFile(String fileName){
//创建对Excel工作薄文件的引用
HSSFWorkbook workbook=null;
HashMap<String, CollectiveSettle> map=new HashMap<String, CollectiveSettle>();
try {
FileInputStream in=new FileInputStream(fileName);
Workbook wb;
if(fileName.endsWith(".xls")) {
//Excel2003
wb = new HSSFWorkbook(in);
} else {
//Excel 2007
wb = new XSSFWorkbook(in);
}
//创建对工作表的引用
Sheet sheet= wb.getSheetAt(0);
//遍历所有单元格，读取单元格
int row_num=sheet.getLastRowNum();
//项目名称
String proName="";
for(int i=1 ;i< row_num ;i++){
Row row=sheet.getRow(i);
//获得项目名称
if(1==i){
proName=readValue(row.getCell(0));
}else if(i>2){
//取得第0个单元格的值
String zeroValue=readValue(row.getCell(0));
if("NULL".equals(zeroValue)){
break;
}else{
//得到每一行的单元格
CollectiveSettle settle=new CollectiveSettle();
//生成pmrowId和treeId
settle.setPmrowId(PrimaryUtils.generateGuid());
settle.setTreeId(settle.getPmrowId());
settle.setProName(proName);
settle.setMname(readValue(row.getCell(1)));
//身份证
settle.setMcardId(readValue(row.getCell(3)));
//与户主的关系
settle.setRelationship(readValue(row.getCell(4)));
//pname;户主名称
settle.setPname(readValue(row.getCell(5)));
//选房号
settle.setChooseHouse(readValue(row.getCell(9)));
settle.setRemark(readValue(row.getCell(11)));
map.put(readValue(row.getCell(3)), settle);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}finally{
}
return map;
}
/*********************************************过度延期费用Excel表格读取***************************************************************/
//读取单元格的数据,把一行行的数据保存到map中，用map来过滤重复身份证的数据
public static Map<String,DelayTransition> readDelayTranExcelFile(String fileName){
//创建对Excel工作薄文件的引用
HSSFWorkbook workbook=null;
HashMap<String, DelayTransition> map=new HashMap<String, DelayTransition>();
try {
FileInputStream in=new FileInputStream(fileName);
Workbook wb;
if(fileName.endsWith(".xls")) {
//Excel2003
wb = new HSSFWorkbook(in);
} else {
//Excel 2007
wb = new XSSFWorkbook(in);
}
//创建对工作表的引用
Sheet sheet= wb.getSheetAt(1);
//遍历所有单元格，读取单元格
int row_num=sheet.getLastRowNum();
//项目名称
String proName="";
System.out.println("总行数---"+row_num);
for(int i=0 ;i< row_num ;i++){
Row row=sheet.getRow(i);
//获得项目名称
if(0==i){
proName=readValue(row.getCell(0));
System.out.println(proName);
}else if(i>3)
//取得第0个单元格的值
//String zeroValue=readValue(row.getCell(0));
{
String zeroValue=readValue(row.getCell(0));
System.out.println("第一个数字式:"+zeroValue);
if(isDig(zeroValue)){
//得到每一行的单元格
DelayTransition delayTran = new DelayTransition();
//生成pmrowId和treeId
delayTran.setPmrowId(PrimaryUtils.generateGuid());
delayTran.setTreeId(delayTran.getPmrowId());
delayTran.setProName(proName);
delayTran.setPname(readValue(row.getCell(1)));
delayTran.setMcardId(readValue(row.getCell(2)));
//这里的问题主要是有些是用Excel中的计算出来的，导入时候出现问题
//System.out.println("户主"+readValue(row.getCell(1))+"身份证号码"+readValue(row.getCell(2))+"补偿面积"+readValue(row.getCell(3)));
System.out.println("第"+i+"行"+"第三列----------"+readValue(row.getCell(3)));
delayTran.setCompeneArea(Double.valueOf(readValue(row.getCell(3))).doubleValue());
delayTran.setDownDate(readValue(row.getCell(4)));
//System.out.println(readValue(row.getCell(5)));
//先将String转化成float，然后再强制转化成整型
System.out.println("应安置总人"+readValue(row.getCell(5))+"货币安置人数"+readValue(row.getCell(6))+"已住房安置人数"+readValue(row.getCell(7))+"合计已安置人数"+readValue(row.getCell(8)));
delayTran.setShouldPaceCount((int)Double.parseDouble(readValue(row.getCell(5))));
delayTran.setMoneyPaceCount((int)Double.parseDouble(readValue(row.getCell(6))));
delayTran.setHousePaceCount((int)Double.parseDouble(readValue(row.getCell(7))));
int alreadyPaceCount = (int)Double.parseDouble(readValue(row.getCell(6)))+(int)Double.parseDouble(readValue(row.getCell(7)));
delayTran.setAlreadyPaceCount(alreadyPaceCount);
int notPaceCount = (int)Double.parseDouble(readValue(row.getCell(5)))-alreadyPaceCount;
System.out.println(notPaceCount);
delayTran.setNotPaceCount(notPaceCount);
//这里需要将string转换成doubule类型
double compeneArea = Double.valueOf(readValue(row.getCell(3))).doubleValue();
int shouldPaceCount = (int)Double.parseDouble(readValue(row.getCell(5)));
double area = (compeneArea/shouldPaceCount)*notPaceCount;
delayTran.setArea(area);
double monthPayMoney = 12*area;
delayTran.setMonthPayMoney(monthPayMoney);
double thisPayMoney = monthPayMoney*3;
delayTran.setThisPayMoney(thisPayMoney);
delayTran.setRemark(readValue(row.getCell(13)));
//过滤身份证信息
map.put(readValue(row.getCell(2)), delayTran);
}else{
break;
}
}
}
} catch (Exception e) {
e.printStackTrace();
}finally{
}
return map;
}
public static void main(String[] args) {
}
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