Java将TXT上的数据转换成excel里面

 package test;

 import java.io.BufferedReader;

 import java.io.File;

 import java.io.FileInputStream;

 import java.io.IOException;

 import java.io.InputStreamReader;

 import java.util.ArrayList;

 import java.util.List;

 import jxl.Workbook;

 import jxl.write.Label;

 import jxl.write.WritableSheet;

 import jxl.write.WritableWorkbook;

 import jxl.write.WriteException;

 import jxl.write.biff.RowsExceededException;

 public class ConvertTxtExcel {

     private static List<Account> list = new ArrayList<Account>();

     private final static String TXTFILENAME = "F:\\\\myTxt.txt";

     private final static String EXCELFILENAME = "F:\\\\myExcel.xls";

     public static void main(String[] args) {

         getTxt();

         txtToExcel();

     }

     private static void txtToExcel() {

         WritableWorkbook wwk = null;

         try {

             wwk = Workbook.createWorkbook(new File(EXCELFILENAME));

             WritableSheet ws = wwk.createSheet("Test1", 0);

             Label label1 = new Label(0, 0, "id");

             Label label2 = new Label(1, 0, "user");

             Label label3 = new Label(2, 0, "paw");

             Label label4 = new Label(3, 0, "age");

             // 将定义好的单元格添加到工作表中

             ws.addCell(label1);

             ws.addCell(label2);

             ws.addCell(label3);

             ws.addCell(label4);

             /*

              * 生成一个保存数字的单元格 必须使用Number的完整包路径，否则有语法歧义

              */

             for (int i = 0; i < list.size(); i++) {

                 Account p = list.get(i);

                 jxl.write.Number id = new jxl.write.Number(0, (i + 1), p.getId());

                 Label label5 = new Label(1, (i + 1), p.getUser());

                 Label label6 = new Label(2, (i + 1), p.getPaw());

                 jxl.write.Number age = new jxl.write.Number(3, (i + 1), p.getAge());

                 ws.addCell(id);

                 ws.addCell(label5);

                 ws.addCell(label6);

                 ws.addCell(age);

             }

             wwk.write();

             wwk.close();

         } catch (IOException e) {

             e.printStackTrace();

         } catch (RowsExceededException e) {

             e.printStackTrace();

         } catch (WriteException e) {

             e.printStackTrace();

         }

         System.out.println("完成");

     }

     private static List<Account> getTxt() {

         try {

             BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(TXTFILENAME), "utf-8"));

             String line = "";

             while ((line = br.readLine()) != null) {

                 //TXT里面的数据都是用-隔开的，例如：1-haha-123123-12

                 String[] arr = line.split("-");

                 Account account = new Account(Integer.parseInt(arr[0]), arr[1], arr[2], Integer.parseInt(arr[3]));

                 list.add(account);

             }

         } catch (NumberFormatException e) {

             e.printStackTrace();

         } catch (IOException e) {

             e.printStackTrace();

         }

         return list;

     }

 }