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@@ -0,0 +1,262 @@
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+package com.business.slfh.tools;
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+
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+import java.io.File;
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+import java.io.FileInputStream;
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+import java.io.FileNotFoundException;
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+import java.io.FileOutputStream;
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+import java.io.IOException;
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+import java.io.OutputStream;
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+import java.util.ArrayList;
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+import java.util.List;
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+
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+import javax.servlet.http.HttpServletResponse;
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+
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+import org.apache.poi.hssf.usermodel.HSSFRow;
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+import org.apache.poi.hssf.usermodel.HSSFSheet;
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+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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+import org.apache.poi.xssf.usermodel.XSSFRow;
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+import org.apache.poi.xssf.usermodel.XSSFSheet;
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+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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+
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+
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+
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+
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+public class ExcelUtil {
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+ /**
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+ *
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+ * @param response
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+ * --httpresponse 下载使用 null为不下载
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+ * @param filename
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+ * --文件名
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+ * @param sheetName
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+ * --sheet名
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+ * @param title
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+ * --表头（数组）
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+ * @param data
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+ * --表数据
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+ *
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+ * @return
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+ * @throws IOException
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+ */
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+ ///home/pirecture/
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+ public static String EXCEL_FILE_PATH = "";
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+
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+
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+
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+ static public<T> String createExcel(HttpServletResponse response, String filename, String sheetName, String[] title,
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+ List<T[]> data) throws IOException {
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+
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+ // 创建HSSFWorkbook对象(excel的文档对象)
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+ HSSFWorkbook wb = new HSSFWorkbook();
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+ // 建立新的sheet对象（excel的表单）
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+ HSSFSheet sheet = wb.createSheet(sheetName);
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+ // 在sheet里创建第一行
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+ HSSFRow row0 = sheet.createRow(0);
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+ // 创建单元格并设置单元格内容
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+ for (int i = 0; i < title.length; i++) {
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+ row0.createCell(i).setCellValue(title[i]);
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+ }
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+ // 在sheet里创建第2行，以及以后的数据
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+ for (int i = 0; i < data.size(); i++) {
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+ HSSFRow row_data = sheet.createRow(1 + i);
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+ T[] d_str = data.get(i);
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+ for (int j = 0; j < d_str.length; j++) {
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+ if(d_str[j] == null){
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+ row_data.createCell(j).setCellValue("-");
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+ }else{
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+ row_data.createCell(j).setCellValue(d_str[j].toString());
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+ }
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+ }
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+ }
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+ // .....省略部分代码
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+ // 输出Excel文件
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+ if (response != null) {
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+ OutputStream output = response.getOutputStream();
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+ response.reset();
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+ response.setHeader("Content-disposition", "attachment; filename=excel数据文件.xls");
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+ response.setContentType("application/msexcel");
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+ wb.write(output);
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+ output.close();
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+ }
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+ if (filename != null) {
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+ OutputStream fileoutput = new FileOutputStream(filename);
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+ wb.write(fileoutput);
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+ fileoutput.close();
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+ }
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+ return null;
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+ }
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+
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+ public static List readExcel(String filename, String sheetname) throws Exception {
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+ List ls = new ArrayList();
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+ HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(new File(filename)));
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+ HSSFSheet sheet = null;
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+ int i = workbook.getSheetIndex(sheetname); // sheet表名
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+ sheet = workbook.getSheetAt(i);
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+ for (int j = 0; j < sheet.getLastRowNum() + 1; j++) {// getLastRowNum
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+ // 获取最后一行的行标
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+ HSSFRow row = sheet.getRow(j);
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+ String[] r = new String[row.getLastCellNum()];
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+ if (row != null) {
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+ for (int k = 0; k < row.getLastCellNum(); k++) {// getLastCellNum
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+ // 是获取最后一个不为空的列是第几个
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+ if (row.getCell(k) != null) { // getCell 获取单元格数据
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+ r[k] = row.getCell(k).toString();
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+// System.out.print(row.getCell(k) + "\t");
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+ } else {
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+ r[k] = "";
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+// System.out.print("\t");
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+ }
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+ }
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+ }
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+ ls.add(r);
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+
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+ }
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+ return ls;
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+ }
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+ public static List readExcelxlsx(String filename, String sheetname) throws Exception {
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+ List ls = new ArrayList();
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+ XSSFWorkbook workbook = new XSSFWorkbook(new FileInputStream(new File(filename)));
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+ XSSFSheet sheet = null;
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+ int i = workbook.getSheetIndex(sheetname); // sheet表名
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+ sheet = workbook.getSheetAt(i);
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+ for (int j = 0; j < sheet.getLastRowNum() + 1; j++) {// getLastRowNum
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+ // 获取最后一行的行标
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+ XSSFRow row = sheet.getRow(j);
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+ String[] r = new String[row.getLastCellNum()];
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+ if (row != null) {
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+ for (int k = 0; k < row.getLastCellNum(); k++) {// getLastCellNum
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+ // 是获取最后一个不为空的列是第几个
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+ if (row.getCell(k) != null) { // getCell 获取单元格数据
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+ r[k] = row.getCell(k).toString();
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+// System.out.print(row.getCell(k) + "\t");
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+ } else {
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+ r[k] = "";
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+// System.out.print("\t");
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+ }
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+ }
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+ }
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+ ls.add(r);
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+
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+ }
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+ return ls;
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+ }
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+
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+ public static void main(String[] args) {
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+// String title[] ={"序号","收款户名","收款账户","金额"};
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+// List<Object[]> data = new ArrayList();
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+// String[] d1 = {"1","孙一石1","aaaaa1","100"};
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+// String[] d2 = {"2","孙一石2","aaaaa2","200"};
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+// String[] d3 = {"3","孙一石3","aaaaa3","300"};
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+// String[] d4 = {"4","孙一石4","aaaaa4","400"};
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+//
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+// data.add(d1);
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+// data.add(d2);
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+// data.add(d3);
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+// data.add(d4);
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+//
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+// try {
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+// createExcel(null,"a2018-05-01-01.xls","s1",title,data);
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+// } catch (IOException e) {
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+// // TODO Auto-generated catch block
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+// e.printStackTrace();
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+// }
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+
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+
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+ try {
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+ //moveFolderAndFileWithSelf("f:/tx/hl","f:/tx/bf");
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+ String filename ="/home/pirecture/tx/hl/\2018-6-2-9hh17mi12ss.xls";
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+ filename = filename.replace("\\", "");
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+ System.out.println(filename);
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+
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+
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+
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+// List ls = readExcel("F:/hongnan118-4-6-15-23-15.xls","s1");
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+// for(int i=1;i<ls.size();i++){
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+// String[] d = (String[])ls.get(i);
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+// System.out.println(d[0]+" "+d[1]+" "+d[2]+" "+d[3]+" "+d[4]);
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+// }
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+ } catch (Exception e) {
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+ // TODO Auto-generated catch block
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+ e.printStackTrace();
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+ }
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+
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+ }
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+ public static List readfile(String filepath) throws FileNotFoundException, IOException {
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+ List list = new ArrayList();
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+ try {
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+ File file = new File(filepath);
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+ if (!file.isDirectory()) {
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+ } else if (file.isDirectory()) {
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+ String[] filelist = file.list();
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+ for (int i = 0; i < filelist.length; i++) {
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+ File readfile = new File(filepath + File.separator + filelist[i]);
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+ if (!readfile.isDirectory()) {
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+ list.add(readfile.getPath());
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+ } else if (readfile.isDirectory()) {
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+ readfile(filepath + File.separator + filelist[i]);
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+ }
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+ }
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+ }
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+
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+ } catch (FileNotFoundException e) {
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+ System.out.println("readfile() Exception:" + e.getMessage());
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+ }
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+ return list;
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+ }
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+
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+ /**
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+ * 移动指定文件或文件夹(包括所有文件和子文件夹)
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+ *
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+ * @param fromDir
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+ * 要移动的文件或文件夹
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+ * @param toDir
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+ * 目标文件夹
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+ * @throws Exception
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+ */
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+ public static void moveFolderAndFileWithSelf(String from, String to) throws Exception {
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+ try {
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+ File dir = new File(from);
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+ // 目标
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+ to += File.separator + dir.getName();
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+ File moveDir = new File(to);
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+ if(dir.isDirectory()){
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+ if (!moveDir.exists()) {
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+ moveDir.mkdirs();
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+ }
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+ }else{
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+ File tofile = new File(to);
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+ dir.renameTo(tofile);
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+ return;
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+ }
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+
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+ //System.out.println("dir.isDirectory()"+dir.isDirectory());
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+ //System.out.println("dir.isFile():"+dir.isFile());
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+
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+ // 文件一览
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+ File[] files = dir.listFiles();
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+ if (files == null)
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+ return;
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+
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+ // 文件移动
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+ for (int i = 0; i < files.length; i++) {
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+ System.out.println("文件名："+files[i].getName());
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+ if (files[i].isDirectory()) {
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+ moveFolderAndFileWithSelf(files[i].getPath(), to);
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+ // 成功，删除原文件
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+ files[i].delete();
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+ }
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+ File moveFile = new File(moveDir.getPath() + File.separator + files[i].getName());
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+ // 目标文件夹下存在的话，删除
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+ if (moveFile.exists()) {
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+ moveFile.delete();
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+ }
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+ files[i].renameTo(moveFile);
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+ }
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+ //删除文件夹
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+ //dir.delete();
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+ } catch (Exception e) {
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+ throw e;
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+ }
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+ }
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+
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+}
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Administrator