我正在使用此代码在右上角绘制一个小图像。但似乎参数是重复的。我刚刚开始使用Graphics2D类，我认为我做错了方法。我该如何解决？

package com.pega.gcs.createworkbook;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.hssf.record.crypto.Biff8EncryptionKey;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

public class ProtectedExcelFile {

    public static void main(final String... args) throws Exception {

        String fname = "FromJavaSecure1.xlsx";
        String label="Sheet1-Abc";  
        String cellvalue="Cell1";  

        org.apache.poi.xssf.usermodel.XSSFSheet     sheet;  
        org.apache.poi.xssf.usermodel.XSSFRow       row;  
        org.apache.poi.xssf.usermodel.XSSFCell      cell;

        org.apache.poi.hssf.usermodel.HSSFSheet     hsheet;  
        org.apache.poi.hssf.usermodel.HSSFRow       hrow;  
        org.apache.poi.hssf.usermodel.HSSFCell      hcell;

        FileInputStream fileInput = null;
        BufferedInputStream bufferInput = null;
        POIFSFileSystem poiFileSystem = null;
        FileOutputStream fileOut = null;

        try {


            try(

                    HSSFWorkbook workbook = new HSSFWorkbook();
               ) 
            {
                     hsheet=workbook.createSheet(label); hrow=hsheet.createRow(0);
                     hcell=hrow.createCell(0); hcell.setCellValue(cellvalue);

         Biff8EncryptionKey.setCurrentUserPassword("secret");

             fileOut = new FileOutputStream(fname);
         workbook.writeProtectWorkbook(Biff8EncryptionKey.getcurrentUserPassword(),"");

            workbook.write(fileOut);
        }
        }
        catch (Exception ex) {

            System.out.println(ex.getMessage());
        }
        finally {
            /*
             * try {
             * 
             * bufferInput.close(); } catch (IOException ex) {
             * 
             * System.out.println(ex.getMessage()); }
             * 
             * try {
             * 
             * fileOut.close(); } catch (IOException ex) {
             * 
             * System.out.println(ex.getMessage()); }
             */
        }
    }
}