iText，PDF，Checkbox工具类升级版

1.cell事件类

package event;

import com.itextpdf.text.BaseColor;
import com.itextpdf.text.ExceptionConverter;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPCellEvent;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.RadioCheckField;
/**
 * PCell Event
 * @author donald
 *
 */
public class CheckboxCellEvent implements PdfPCellEvent{
	 // The name of the check box field
    protected String name;
    protected boolean flag ;
    private Integer hookSize = 5;
    private Integer edgeSize = 10;
    // We create a cell event
    public CheckboxCellEvent(String name, boolean flag) {
        this.name = name;
        this.flag = flag;
    }
    public CheckboxCellEvent(String name, boolean flag , Integer hookSize, Integer edgeSize ) {
        this.name = name;
        this.flag = flag;
        this.hookSize = hookSize;
        this.edgeSize = edgeSize;
    }
    // We create and add the check box field
    public void cellLayout(PdfPCell cell, Rectangle position,
        PdfContentByte[] canvases) {
        PdfWriter writer = canvases[0].getPdfWriter(); 
        // define the coordinates of the middle
        float x = (position.getLeft() + position.getRight()) / 2;
        float y = (position.getTop() + position.getBottom()) / 2;
        // define the position of a check box that measures 20 by 20
        //画勾
        Rectangle rect = new Rectangle(x - hookSize, y - hookSize, x + hookSize, y + hookSize);
        RadioCheckField checkbox = new RadioCheckField(writer, rect, name, "On");
        checkbox.setCheckType(RadioCheckField.TYPE_CHECK);
        
        if(flag){
        	//设置为选中状态
        	checkbox.setChecked(true);
        }
        else{
        	checkbox.setChecked(false);
        }
        //画框
        PdfContentByte canvas = canvases[PdfPTable.LINECANVAS];
        canvas.setColorStroke(BaseColor.BLACK);
        canvas.setLineDash(1f);
        canvas.rectangle(x - edgeSize, y - edgeSize, edgeSize+edgeSize,edgeSize+edgeSize);
        canvas.stroke();
       
        try {
            writer.addAnnotation(checkbox.getCheckField());
        } catch (Exception e) {
            throw new ExceptionConverter(e);
        }
    }
}

2.工具类：

package util;

import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;

import event.CheckboxCellEvent;

/**
 * checkbox tools
 * @author donald
 *
 */
public class PdfPTableUtils {
	private static volatile PdfPTableUtils instance = null;
	public  static synchronized  PdfPTableUtils getInstance(){
		if(null==instance){
			instance = new PdfPTableUtils();
		}
		return instance;
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @return
	 */
	public  PdfPCell getCheckTable(Font font,int[] columnwidth, String[] checkValues, List<Boolean> checkeds, Integer hookSize, Integer edgeSize){
		return getCheckTable(font,columnwidth, null, null, checkValues, checkeds,true, hookSize,  edgeSize);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @return
	 */
	public  PdfPCell getCheckTable(Font font,int[] columnwidth, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, Integer hookSize, Integer edgeSize){
		return getCheckTable(font,columnwidth, null, null, checkValues, checkeds,isBorder, hookSize,  edgeSize);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽
	 * @param minColumnHeight 列最小高度
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @return
	 */
	public  PdfPCell getCheckTable(Font font,int[] columnwidth, Integer minColumnHeight, String[] checkValues, List<Boolean> checkeds,Boolean isBorder){
		return getCheckTable(font,columnwidth, minColumnHeight, null, checkValues, checkeds, isBorder, null, null);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽
	 * @param minColumnHeight 列最小高度
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @return
	 */
	public  PdfPCell getCheckTable(Font font,int[] columnwidth, Integer minColumnHeight, String[] checkValues, List<Boolean> checkeds,Boolean isBorder,Integer hookSize, Integer edgeSize){
		return getCheckTable(font,columnwidth, minColumnHeight, null, checkValues, checkeds, isBorder, hookSize, edgeSize);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽
	 * @param minColumnHeight 列最小高度
	 * @param title 标题
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @return
	 */
	public  PdfPCell getCheckTable(Font font,int[] columnwidth, Integer minColumnHeight, String title, String[] checkValues, List<Boolean> checkeds,Boolean isBorder){
		return getCheckTable(font,columnwidth, minColumnHeight, title, checkValues, checkeds, isBorder, null, null);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox size
	 * @param minColumnHeight 列最小高度
	 * @param title 标题
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @return
	 */

	public  PdfPCell getCheckTable(Font font,int[] columnwidth, Integer minColumnHeight, String title, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, Integer hookSize, Integer edgeSize){
		PdfPCell checkCell =null;
		PdfPTable table = new PdfPTable(columnwidth.length);
        try {
        	table.setWidths(columnwidth);
		} catch (DocumentException e) {
			e.printStackTrace();
		}
        if(!isBorder){
        	 table.getDefaultCell().setBorder(PdfPCell.NO_BORDER);
        }
        //设置标题
		if(!StringUtils.isBlank(title)){
			  PdfPCell head = new PdfPCell(new Phrase(title,font));
		        head.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
		        head.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
		        if(!isBorder){
		        	 head.setBorder(PdfPCell.NO_BORDER);
		        }
		        if(null != minColumnHeight){
		        	head.setMinimumHeight(minColumnHeight);
		        }
		        table.addCell(head);
		}
		//checkBox
		 int i=0;
		 for(String checkValue: checkValues){
		      //checkBox
		      PdfPCell checkBox = new PdfPCell();
		      if(null != hookSize && null != edgeSize){
		    	  checkBox.setCellEvent(new CheckboxCellEvent(checkValue, checkeds.get(i) , hookSize, edgeSize));
		      }
		      else{
		    	  checkBox.setCellEvent(new CheckboxCellEvent(checkValue, checkeds.get(i)));
		      }
		      checkBox.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
		      checkBox.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
		      if(!isBorder){
		    	  checkBox.setBorder(PdfPCell.NO_BORDER);
		        }
		      if(null != minColumnHeight){
		    	  checkBox.setMinimumHeight(minColumnHeight);
		        }
			  table.addCell(checkBox);
			  //checkBox Describle
			  PdfPCell checkDescr = new PdfPCell(new Phrase(checkValue,font));
			  checkDescr.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			  checkDescr.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			  if(!isBorder){
				  checkDescr.setBorder(PdfPCell.NO_BORDER);
		      }
			  if(null != minColumnHeight){
				  checkDescr.setMinimumHeight(minColumnHeight);
		      }
			  table.addCell(checkDescr);
			  i++;
		 }
		 checkCell = new PdfPCell(table);
		 return checkCell;
				  
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox values size
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCheckCell(Font font,int[] columnwidth, String[] checkValues, List<Boolean> checkeds, Integer hookSize, Integer edgeSize, List<String> cellDescr, List<String> cellValue){
		return getCheckCell( font,columnwidth,  null, null, checkValues,  checkeds, true, hookSize, edgeSize, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox values size
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCheckCell(Font font,int[] columnwidth, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, Integer hookSize, Integer edgeSize, List<String> cellDescr, List<String> cellValue){
		return getCheckCell( font,columnwidth,  null, null, checkValues,  checkeds, isBorder, hookSize, edgeSize, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox values size
	 * @param minColumnHeight 列最小高度
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCheckCell(Font font,int[] columnwidth, Integer minColumnHeight, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, List<String> cellDescr, List<String> cellValue){
		return getCheckCell( font,columnwidth,  minColumnHeight, null, checkValues,  checkeds, isBorder, null, null, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox values size
	 * @param minColumnHeight 列最小高度
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCheckCell(Font font,int[] columnwidth, Integer minColumnHeight, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, Integer hookSize, Integer edgeSize, List<String> cellDescr, List<String> cellValue){
		return getCheckCell( font,columnwidth,  minColumnHeight, null, checkValues,  checkeds, isBorder, hookSize, edgeSize, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and checkbox values size
	 * @param minColumnHeight 列最小高度
	 * @param title 标题
	 * @param checkValues 复选框值
	 * @param checkeds check状态
	 * @param isBorder 是否有边框
	 * @param hookSize √ size
	 * @param edgeSize checkBox size
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCheckCell(Font font,int[] columnwidth, Integer minColumnHeight, String title, String[] checkValues, List<Boolean> checkeds,Boolean isBorder, Integer hookSize, Integer edgeSize, List<String> cellDescr, List<String> cellValue){
		PdfPCell checkCell =null;
		PdfPTable table = new PdfPTable(columnwidth.length);
        try {
        	table.setWidths(columnwidth);
		} catch (DocumentException e) {
			e.printStackTrace();
		}
        if(!isBorder){
        	 table.getDefaultCell().setBorder(PdfPCell.NO_BORDER);
        }
        //设置标题
		if(!StringUtils.isBlank(title)){
			  PdfPCell head = new PdfPCell(new Phrase(title,font));
		        head.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
		        head.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
		        if(!isBorder){
		        	 head.setBorder(PdfPCell.NO_BORDER);
		        }
		        if(null != minColumnHeight){
		        	head.setMinimumHeight(minColumnHeight);
		        }
		        table.addCell(head);
		}
		//checkBox
		 int i=0;
		 for(String checkValue: checkValues){
		      //checkBox
		      PdfPCell checkBox = new PdfPCell();
		      if(null != hookSize && null != edgeSize){
		    	  checkBox.setCellEvent(new CheckboxCellEvent(checkValue, checkeds.get(i) , hookSize, edgeSize));
		      }
		      else{
		    	  checkBox.setCellEvent(new CheckboxCellEvent(checkValue, checkeds.get(i)));
		      }
		      checkBox.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
		      checkBox.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
		      if(!isBorder){
		    	  checkBox.setBorder(PdfPCell.NO_BORDER);
		        }
		      if(null != minColumnHeight){
		    	  checkBox.setMinimumHeight(minColumnHeight);
		        }
			  table.addCell(checkBox);
			  //checkBox Describle
			  PdfPCell checkDescr = new PdfPCell(new Phrase(checkValue,font));
			  checkDescr.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			  checkDescr.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			  if(!isBorder){
				  checkDescr.setBorder(PdfPCell.NO_BORDER);
		      }
			  if(null != minColumnHeight){
				  checkDescr.setMinimumHeight(minColumnHeight);
		      }
			  table.addCell(checkDescr);
			  i++;
		 }
		 //values
		 i=0;
		 for(String desc : cellDescr){
			 PdfPCell dcell = new PdfPCell(new Phrase(desc,font));
			 dcell.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			 dcell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			  if(!isBorder){
				  dcell.setBorder(PdfPCell.NO_BORDER);
		      }
			  if(null != minColumnHeight){
				  dcell.setMinimumHeight(minColumnHeight);
		      }
			  table.addCell(dcell);
			  PdfPCell vcell = new PdfPCell(new Phrase(cellValue.get(i),font));
			  vcell.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			  vcell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			 if(!isBorder){
				 vcell.setBorder(PdfPCell.NO_BORDER);
			 }
			 if(null != minColumnHeight){
				 vcell.setMinimumHeight(minColumnHeight);
			 }
			 table.addCell(vcell);
			  i++;
		 }
		 checkCell = new PdfPCell(table);
		 return checkCell;
				  
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and  values size
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCells(Font font,int[] columnwidth, List<String> cellDescr, List<String> cellValue){
		 return getCells( font,columnwidth, null, null, true, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and  values size
	 * @param minColumnHeight 列最小高度
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCells(Font font,int[] columnwidth, Integer minColumnHeigh,List<String> cellDescr, List<String> cellValue){
		 return getCells( font,columnwidth,  minColumnHeigh, null, true, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and  values size
	 * @param minColumnHeight 列最小高度
	 * @param isBorder 是否有边框
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCells(Font font,int[] columnwidth, Integer minColumnHeight,Boolean isBorder, List<String> cellDescr, List<String> cellValue){
		 return getCells( font,columnwidth,  minColumnHeight, null, isBorder, cellDescr, cellValue);
	}
	/**
	 * 
	 * @param font 字体
	 * @param columnwidth 列宽 title and  values size
	 * @param minColumnHeight 列最小高度
	 * @param title 标题
	 * @param isBorder 是否有边框
	 * @param cellDescr List cell
	 * @param cellValue List cell value
	 * @return
	 */
	public  PdfPCell getCells(Font font,int[] columnwidth, Integer minColumnHeight, String title,Boolean isBorder, List<String> cellDescr, List<String> cellValue){
		PdfPCell checkCell =null;
		PdfPTable table = new PdfPTable(columnwidth.length);
        try {
        	table.setWidths(columnwidth);
		} catch (DocumentException e) {
			e.printStackTrace();
		}
        if(!isBorder){
        	 table.getDefaultCell().setBorder(PdfPCell.NO_BORDER);
        }
        //设置标题
		if(!StringUtils.isBlank(title)){
			  PdfPCell head = new PdfPCell(new Phrase(title,font));
		        head.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
		        head.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
		        if(!isBorder){
		        	 head.setBorder(PdfPCell.NO_BORDER);
		        }
		        if(null != minColumnHeight){
		        	head.setMinimumHeight(minColumnHeight);
		        }
		        table.addCell(head);
		}
		 //values
		 int i=0;
		 for(String desc : cellDescr){
			 PdfPCell dcell = new PdfPCell(new Phrase(desc,font));
			 dcell.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			 dcell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			  if(!isBorder){
				  dcell.setBorder(PdfPCell.NO_BORDER);
		      }
			  if(null != minColumnHeight){
				  dcell.setMinimumHeight(minColumnHeight);
		      }
			  table.addCell(dcell);
			  PdfPCell vcell = new PdfPCell(new Phrase(cellValue.get(i),font));
			  vcell.setHorizontalAlignment(PdfPCell.ALIGN_LEFT);
			  vcell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
			 if(!isBorder){
				 vcell.setBorder(PdfPCell.NO_BORDER);
			 }
			 if(null != minColumnHeight){
				 vcell.setMinimumHeight(minColumnHeight);
			 }
			 table.addCell(vcell);
			  i++;
		 }
		 checkCell = new PdfPCell(table);
		 return checkCell;
				  
	}
}

3.测试类

package test;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import util.PdfPTableUtils;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Font;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;

public class TestpdfPCellUtils {
	public static final String DEST = "E:\\Check.pdf";
	 
    public static void main(String[] args) throws IOException, DocumentException {
        File file = new File(DEST);
        file.getParentFile().mkdirs();
        new TestpdfPCellUtils().createPdf(DEST);
    }
    public void createPdf(String dest) throws IOException, DocumentException {
        Document document = new Document();
        PdfWriter.getInstance(document, new FileOutputStream(dest));
        document.open();
  	  //定义字体
        BaseFont bfChinese = BaseFont.createFont( "STSong-Light", "UniGB-UCS2-H", false );
        Font font = new Font(bfChinese, 11, Font.NORMAL);
        PdfPTable table = new PdfPTable(1);
        //定义每列的宽度
        table.setWidths(new int[]{240});
        int[] columnWidth = new int[]{60,30,60,30,60};
        int[] columnWidthx = new int[]{30,60,30,60};
        int[] columnWidthxx = new int[]{60,30,60,30,60,30,60,30,60};
        int[] columnWidthxxx = new int[]{30,60,30,60,30,60,30,60};
        int columnHeight = 30;
        String title = "状态";
        String[] checkValues = new String[]{"是","否"};
        List<Boolean> checkeds = new ArrayList<Boolean>();
        checkeds.add(true);
        checkeds.add(false);
        List<String> cellDescr = new ArrayList<String>();
        cellDescr.add("金额:");
        cellDescr.add("日期:");
        List<String> cellValue = new ArrayList<String>();
        cellValue.add("2000.00");
        cellValue.add("2016-06-20");
        //有title
//      PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckTable(font,columnWidth,columnHeight,title,checkValues,checkeds,false,6,11);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckTable(font,columnWidth,columnHeight,title,checkValues,checkeds,false);
		//无title
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckTable(font,columnWidthx,columnHeight,null,checkValues,checkeds,false);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckTable(font,columnWidthx,checkValues,checkeds,3,6);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckTable(font,columnWidthx,checkValues,checkeds,false,3,6);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxx,columnHeight,title,checkValues,checkeds,false,6,11,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxxx,columnHeight,checkValues,checkeds,false,6,11,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxxx,columnHeight,checkValues,checkeds,false,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxxx,columnHeight,checkValues,checkeds,false,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxxx,checkValues,checkeds,false,3,6,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCheckCell(font,columnWidthxxx,checkValues,checkeds,3,6,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCells(font,columnWidth,columnHeight,title,false,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCells(font,columnWidthx,columnHeight,false,cellDescr,cellValue);
//		PdfPCell checkbox = PdfPTableUtils.getInstance().getCells(font,columnWidthx,columnHeight,cellDescr,cellValue);
        PdfPCell checkbox = PdfPTableUtils.getInstance().getCells(font,columnWidthx,cellDescr,cellValue);
		table.addCell(checkbox);
        document.add(table);
        document.close();
        System.out.println("===========:end");
    }
}