package com.zhwg.core.tool;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Vector;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.BooleanUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.struts2.ServletActionContext;
import com.zhwg.core.dao.utile.excel.ExcelObject;
public class UploadSave {
/**
*
* @param file
* @param fileName
* @param path 上传的绝对路径 http://localhost:8080/cnr/upload/image
* @param savePath 上传相对路径 /upload/image
* @return
*/
public String saveFile(File[] file,String[] fileName,String path,String savePath){
try{
ServletActionContext.getRequest().setCharacterEncoding("UTF-8");
if (file != null) {
int len = file.length;
int position = 0;
String extension = ""; //后缀名
String newfileName; //新文件名
String url; //上传文件路径
String reStr = ""; //文件存放目录-return
String url2 = ""; //数据库存储路径
String dp = "/"+DateTime.getCurDateStr("yyyy")+"/"+DateTime.getCurDateStr("yyyyMM")+"/"+DateTime.getCurDateStr("yyyyMMdd");
url = path + dp;
url2 = savePath + dp;
File savedir = new File(url);//按url成本地目录
if(!savedir.getParentFile().exists()){//没有就创建一个目录
savedir.getParentFile().mkdirs();
}
for(int i=0;i<len;i++){
position = fileName[i].lastIndexOf(".");
extension = fileName[i].substring(position);
newfileName = newfileName(extension);
File savefile = new File(savedir, newfileName);
FileUtils.copyFile(file[i], savefile);//保存文件到本地
if(i+1==len){
reStr = reStr + url2 + "/" + newfileName;
}else{
reStr = reStr + url2 + "/" + newfileName + ",";
}
/*
//删除文件
File file = new File(path + "\\" + newfileName);
if (file.isFile()) { // 判断是否为文件
file.delete();
}*/
}
return reStr;
}
}catch(Exception e){
return null;
}
return null;
}
public String saveFile(File file,String fileName,String path,String savePath){
try{
ServletActionContext.getRequest().setCharacterEncoding("UTF-8");
if (file != null) {
String extension = ""; //后缀名
String newfileName; //新文件名
String url; //上传文件路径
String reStr = ""; //文件存放目录-return
String url2 = ""; //数据库存储路径
String dp = "/"+DateTime.getCurDateStr("yyyy")+"/"+DateTime.getCurDateStr("yyyyMM")+"/"+DateTime.getCurDateStr("yyyyMMdd");
url = path + dp;
url2 = savePath + dp;
File savedir = new File(url);//按url成本地目录
if(!savedir.getParentFile().exists()){//没有就创建一个目录
savedir.getParentFile().mkdirs();
}
int position = fileName.lastIndexOf(".");
extension = fileName.substring(position);
newfileName = newfileName(extension);
File savefile = new File(savedir, newfileName);
FileUtils.copyFile(file, savefile);//保存文件到本地
reStr = reStr + url2 + "/" + newfileName;
/*
//删除文件
File file = new File(path + "\\" + newfileName);
if (file.isFile()) { // 判断是否为文件
file.delete();
}*/
return reStr;
}
}catch(Exception e){
return null;
}
return null;
}
public void saveExcel(XSSFWorkbook workBook, String fileName, String path ) {
if (workBook != null) {
try {
createDir(path);
OutputStream out = new FileOutputStream(path+fileName);
workBook.write(out);
if (out != null) {
out.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
public boolean createDir(String destDirName){
File dir = new File(destDirName);
if (dir.exists()) {// 判断目录是否存在
System.out.println("创建目录失败，目标目录已存在！");
return false;
}
if (!destDirName.endsWith(File.separator)) {// 结尾是否以"/"结束
destDirName = destDirName + File.separator;
}
if (dir.mkdirs()) {// 创建目标目录
System.out.println("创建目录成功！" + destDirName);
return true;
} else {
System.out.println("创建目录失败！");
return false;
}
}
public String getOldFileName(String[] fileName){
try{
ServletActionContext.getRequest().setCharacterEncoding("UTF-8");
if (fileName != null) {
int len = fileName.length;
String reStr = ""; //文件存放目录-return
for(int i=0;i<len;i++){
if(i+1==len){
reStr = reStr + fileName[i];
}else{
reStr = reStr + fileName[i] + ",";
}
}
return reStr;
}
}catch(Exception e){
return null;
}
return null;
}
/**
* 上传Excel文件数据封装
* @param excelObjects 封装后的数据
* @param msg 返回 验证错误信息
* @param file
* @param fileName
* @param path 上传的绝对路径 http://localhost:8080/cnr/upload/image
* @param startRowIndex 从第几行开始读取数据(<=0从第0行读起)
* @param cellNumber 读取多少列(<=0读取全部列)
* @throws IOException
*/
public String uploadExcel(Vector<ExcelObject> excelObjects,StringBuilder msg,File file,
String fileName,String path,int startRowIndex,int cellNumber){
int position = 0;
String extension = "";//后缀名
String reStr = ""; //文件存放目录-return
try {
if(null !=file) {
InputStream inputStream = new FileInputStream(file);
Workbook workbook = null;
Sheet sheet = null;
Row row = null;
Cell cell = null;
position = fileName.lastIndexOf(".");
extension = fileName.substring(position);
SimpleDateFormat scrq = new SimpleDateFormat("yyyy-MM-dd");//上传日期
//DecimalFormat df = new DecimalFormat("0.00");
if(".xlsx".equals(extension)){//excel-2007
workbook = new XSSFWorkbook(inputStream);
//sheet = workbook.getSheetAt(0);
}else if(".xls".equals(extension)) {//excel97-2003
workbook = new HSSFWorkbook(inputStream);
//sheet = workbook.getSheetAt(0);
}else {
throw new Exception("上传的文件非excel文件");
}
int sheetNum = workbook.getNumberOfSheets();//总sheet个数
for(int n=0;n<sheetNum;n++){
sheet = workbook.getSheetAt(n);
if(sheet != null){
ExcelObject excelObject = new ExcelObject();
/**
* 获取工作表的名称
*/
excelObject.setSheetName(sheet.getSheetName());
//System.out.println("sheet.getSheetName()="+sheet.getSheetName());
//System.out.println("workbook.getSheetName(n)="+workbook.getSheetName(n));
//Vector<String> title = new Vector<String>();
//--表头信息 startY:excel有效行数 endX：excel有效列数
int startY = sheet.getPhysicalNumberOfRows();
Vector<ArrayList<String>> excelData = new Vector<ArrayList<String>>(startY);
if (startRowIndex < 0) {
startRowIndex = 0;
}
//--表体信息
for (int i = startRowIndex ; i < startY; i++) {
row = sheet.getRow(i);
if (row == null) {
msg.append("第" + (i + 1) + "行没有数据！");
//throw new Exception("验证错误：第" + (i + 1) + "行 没有数据！");
}else {
int endX = row.getPhysicalNumberOfCells();
if(cellNumber <= 0) {
cellNumber = endX;
}
if(cellNumber > endX){
//cellNumber = endX;
}
ArrayList<String> rowData = new ArrayList<String>();
for (int j = 0 ; j < cellNumber; j++) { //--startX:excel开始读取的单元格
cell = row.getCell(j);
if (cell == null) {
msg.append("第" + (i + 1) + "行,第" + (j + 1) + "列没有数据！");
rowData.add("");
//throw new Exception("验证错误：第" + (i + 1) + "行 第" + (j + 1) + " 列没有数据！");
} else{
if (Cell.CELL_TYPE_BLANK == cell.getCellType()) {//为空
msg.append("第" + (i + 1) + "行,第" + (j + 1) + "列不存在！");
rowData.add("");
//throw new Exception("验证错误：第" + (i + 1) + "行 第" + (j + 1) + " 列不存在！");
}else if(Cell.CELL_TYPE_NUMERIC == cell.getCellType() || Cell.CELL_TYPE_FORMULA == cell.getCellType()){//数字
if(isCellDateFormatted(cell)){
rowData.add(scrq.format(cell.getDateCellValue()));//日期
}else{
cell.setCellType(Cell.CELL_TYPE_STRING);
//System.out.println(cell.toString());
//rowData.add(df.format(cell.getNumericCellValue()));
rowData.add(cell.toString());
}
}else if(Cell.CELL_TYPE_STRING == cell.getCellType()){//字符
if(StringUtils.isBlank(cell.getStringCellValue())){
msg.append("第" + (i + 1) + "行,第" + (j + 1) + "列空格！");
}
rowData.add(cell.getStringCellValue());
}else{
msg.append("第" + (i + 1) + "行,第" + (j + 1) + "列空格！");
rowData.add("");
}
}
}
excelData.add(rowData);
}
}
//excelObject.setTitle(title);
excelObject.setExcelData(excelData);
excelObjects.add(excelObject);
}
}
String url = path + "\\" + DateTime.getCurrentDate_YYYYMM();
File savedir = new File(url);//按月生成本地目录
if(!savedir.getParentFile().exists()){//没有就创建一个目录
savedir.getParentFile().mkdirs();
}
String newFileName = newfileName(extension);
File savefile = new File(savedir, newFileName);
FileUtils.copyFile(file, savefile);//保存文件到本地
reStr = url + "/" + newFileName;
}
} catch (Exception e) {
e.printStackTrace();
msg.append("读取解析文件错误,请检查上传文件！");
}
return reStr;
}
/**
* 重新命名
* @param extension
* @return
*/
public static String newfileName(String extension){
String name = Long.toString(new Date().getTime()) + (int)(Math.random()*10000) + extension;
return name;
}
/**
* 由于日期在Excel内是以double值存储的，所以一个cell如果是这种格式，我们可以推断它是一个日期。
* 是日期返回true 反之返回false
*/
public static boolean isCellDateFormatted(Cell cell) {
if(cell == null){
return false;
}
try{
boolean bDate = false;
double d = cell.getNumericCellValue();
if (DateUtil.isValidExcelDate(d)) {
CellStyle style = cell.getCellStyle();
if (style == null) {
return false;
}
int i = style.getDataFormat();
String f = style.getDataFormatString();
bDate = DateUtil.isADateFormat(i, f);
}
return bDate;
} catch (Exception e) {
return false;
}
}
/**
* 根据cell类型自动获取数据
*
* @param cell
* 单元格对象
* @return 获取到的数据
*/
@SuppressWarnings("unused")
private static String getValueFromCell(Cell cell) {
if (cell != null) {
switch (cell.getCellType()) {
case HSSFCell.CELL_TYPE_BLANK:
return "";
case HSSFCell.CELL_TYPE_BOOLEAN:
return BooleanUtils.toStringTrueFalse(cell.getBooleanCellValue());
case HSSFCell.CELL_TYPE_NUMERIC:
java.text.DecimalFormat formatter = new java.text.DecimalFormat("########");
String str = formatter.format(cell.getNumericCellValue());
return str;
case HSSFCell.CELL_TYPE_ERROR:
return "#ERROR:" + cell.getErrorCellValue();
case HSSFCell.CELL_TYPE_STRING:
return String.valueOf(cell.getRichStringCellValue());
default:
return String.valueOf(cell.getRichStringCellValue());
}
} else {
return "";
}
}
/**
* 弃用
* @param file
* @param fileName
* @param path
* @throws IOException
*/
public void uploadExcel1(File file,String fileName,String path) throws IOException{
try {
int position = 0;
String extension = "";//后缀名
StringBuilder msg = new StringBuilder("");//验证错误信息
Vector<ExcelObject> excelObjects = new Vector<ExcelObject>();
if(null !=file) {
InputStream inputStream = new FileInputStream(file);
Workbook workbook = null;
Sheet sheet = null;
Row row = null;
Cell cell = null;
position = fileName.lastIndexOf(".");
extension = fileName.substring(position);
if(".xlsx".equals(extension)){//excel-2007
workbook = new XSSFWorkbook(inputStream);
sheet = workbook.getSheetAt(0);
} else {//excel97-2003
workbook = new HSSFWorkbook(inputStream);
sheet = workbook.getSheetAt(0);
}
if(sheet != null){
ExcelObject excelObject = new ExcelObject();
/**
* 获取工作表的名称
*/
excelObject.setSheetName(workbook.getSheetName(0));
Vector<String> title = new Vector<String>();
//--表头信息 startY:excel有效行数 endX：excel有效列数
int startY = sheet.getPhysicalNumberOfRows();
Vector<ArrayList<String>> excelData = new Vector<ArrayList<String>>(startY);
//--表体信息
for (int i = 0 ; i < startY; i++) {
row = sheet.getRow(i);
if (row == null) {
msg.append("第" + (i + 1) + "行没有数据！");
//throw new Exception("验证错误：第" + (i + 1) + "行 没有数据！");
}else {
int endX = row.getPhysicalNumberOfCells();
ArrayList<String> rowData = new ArrayList<String>();
for (int j = 0 ; j < endX; j++) { //--startX:excel开始读取的单元格
cell = row.getCell(j);
if (cell == null) {
msg.append("第" + (i + 1) + "行,第" + (j + 1) + " 列没有数据！");
//throw new Exception("验证错误：第" + (i + 1) + "行 第" + (j + 1) + " 列没有数据！");
} else{
if (Cell.CELL_TYPE_BLANK == cell.getCellType()) {//为空
msg.append("第" + (i + 1) + "行,第" + (j + 1) + " 列不存在！");
//throw new Exception("验证错误：第" + (i + 1) + "行 第" + (j + 1) + " 列不存在！");
}else if(Cell.CELL_TYPE_NUMERIC == cell.getCellType() || Cell.CELL_TYPE_FORMULA == cell.getCellType()){//数字
if(j==0){
title.add(String.valueOf(cell.getNumericCellValue()));
}else{
rowData.add(String.valueOf(cell.getNumericCellValue()));
}
//System.out.println(cell.getNumericCellValue());
}else if(Cell.CELL_TYPE_STRING == cell.getCellType()){//字符
if(j==0){
title.add(cell.getStringCellValue());
}else{
rowData.add(cell.getStringCellValue());
}
//System.out.println(cell.getStringCellValue());
}else{
msg.append("第" + (i + 1) + "行,第" + (j + 1) + " 列空格！");
}
}
}
excelData.add(rowData);
}
}
excelObject.setExcelData(excelData);
excelObjects.add(excelObject);
File savedir = new File(path);//按月生成本地目录
if(!savedir.getParentFile().exists()){//没有就创建一个目录
savedir.getParentFile().mkdirs();
}
File savefile = new File(savedir, "test"+extension);
FileUtils.copyFile(file, savefile);//保存文件到本地
}
}
} catch (Exception e) {
}
}
}