poi操作excel动态创建多个sheet

public  static  void  main(String[] args)  throws  IOException {

         FileInputStream fileinput =  new  FileInputStream( "c:\\datarevised1.xls" );

         POIFSFileSystem fs =  new  POIFSFileSystem(fileinput);

         HSSFWorkbook wbinput =  new  HSSFWorkbook(fs);

         // --------------------------------------------------------------

         fileinput.close();

         HSSFWorkbook wboutput =  new  HSSFWorkbook();

         for  ( int  m =  0 ; m <=  20 ; m++) {

              

             HSSFSheet sheetoutput = wboutput.createSheet();

             wboutput.setSheetName(m,  "Datarude"  + String.valueOf(m));

  

             HSSFSheet sheetinput = wbinput.getSheetAt( 0 );

  

             HSSFRow rowinput;

             String cell; // String cell;

             // 循环输出表格中的内容

             for  ( int  i = sheetinput.getFirstRowNum(); i < sheetinput.getPhysicalNumberOfRows(); i++) {

                 //基本读写操作                }

  

             }

  

             FileOutputStream fileoutput =  new  FileOutputStream( "c:\\new1.xls" );

             wboutput.write(fileoutput);

             fileoutput.close();

         }

     }

                                                    

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