无法使用jexceapi编码excel表格

Question

我必须使用JExcel api创建一个excel表格。我无法对excel文件进​​行编码，但无法确定文件是否已编码？ 请帮助

import java.io.BufferedReader; 
import java.io.File; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.util.Locale; 

import jxl.Sheet; 
import jxl.SheetSettings; 
import jxl.Workbook; 
import jxl.WorkbookSettings; 
import jxl.read.biff.BiffException; 
import jxl.write.WritableSheet; 
import jxl.write.WritableWorkbook; 
import jxl.write.WriteException; 

public class Jexcel_test { 

public static void main(String[] args) { 
    // TODO Auto-generated method stub 

    try 
    {  

     WorkbookSettings ws = new WorkbookSettings(); 
     ws.setLocale(new Locale("en", "EN"));   
     ws.setCharacterSet(0); 
     ws.setEncoding("utf-8"); 
     ws.setDrawingsDisabled(true); 
     ws.setGCDisabled(true); 

     System.out.println(ws.getCharacterSet()); 
     System.out.println(ws.getArrayGrowSize()); 
     System.out.println(ws.getExcelDisplayLanguage()); 
     System.out.println(ws.getExcelRegionalSettings()); 


     BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); 
     System.out.println("Enter filename :"); 
     File filename= new File("f:/"+br.readLine()+".xls"); 

     Workbook wb1=Workbook.getWorkbook(filename, ws); 

     Sheet s = wb1.getSheet(0); 

     SheetSettings settings = s.getSettings(); 
     settings.setDefaultRowHeight(500); 
     if(!settings.isProtected()) 
     {    
      settings.setPassword("test");    
     } 
     settings.setFitToPages(true); 

     System.out.println(s.getName()); 


     for (int row = 1; row < s.getRows(); row++) { 
      String val = s.getCell(0, row).getContents().trim(); 
      System.out.println(val); 
     } 


     wb1.close(); 


     System.out.println("Enter new filename :"); 
     File filename1= new File("f:/"+br.readLine()+".xls"); 
     WritableWorkbook wb2 = Workbook.createWorkbook(filename1, ws); 
     WritableSheet sheet = wb2.createSheet("mysheet",0); 

     SheetSettings settings1 = sheet.getSettings(); 
     settings1.setDefaultRowHeight(500); 
     settings1.setProtected(true); 
     settings1.setPassword("test"); 
     settings1.setFitToPages(true); 
     System.out.println("Workbook "+filename1+" created"); 

     wb2.write(); 
     wb2.close(); 

    } 
    catch (IOException e) 
    { 
     e.printStackTrace(); 
    } 

    catch (BiffException e) { 
     // TODO Auto-generated catch block 
     e.printStackTrace(); 
    } 
    catch (WriteException e) { 
     // TODO Auto-generated catch block 
     e.printStackTrace(); 
    } 

} 

} 

Answer 1

首先在一列中写入一些非ASCII数据，然后阅读相同的..你会得到答案。