itext生成pdf

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package pdf;

import java.awt.Color;
import java.io.FileOutputStream;
import java.io.IOException;

import com.lowagie.text.Chunk;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.Image;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.Phrase;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfAnnotation;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.RadioCheckField;

/**
 * 
 * 
 * @author ht
 *
 */
public class CreatePdfTest5 {
	public static void main(String[] args) throws DocumentException, IOException {
		// 第一步，实例化一个document对象
		Document document = new Document(PageSize.A4);
		//document.
		// 第二步，设置要到出的路径
		FileOutputStream out = new FileOutputStream("D:/workbook111.pdf");
		// 如果是浏览器通过request请求需要在浏览器中输出则使用下面方式
		// OutputStream out = response.getOutputStream();
		// 第三步,设置字符
		BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", false);
		Font fontZH = new Font(bfChinese, 12.0F, 0);
		Font headFont = new Font(bfChinese, 15, Font.BOLD);
		// 第四步，将pdf文件输出到磁盘
		PdfWriter writer = PdfWriter.getInstance(document, out);
		writer.setEncryption(null, null, PdfWriter.ALLOW_PRINTING, PdfWriter.STANDARD_ENCRYPTION_128); // 只读
		// 第五步，打开生成的pdf文件
		document.open();
		// 第六步,设置内容
		
		Rectangle position = new Rectangle(220, 740, 240, 760);
		drawCheckBox(writer, position, "0", false);
		
		position = new Rectangle(280, 740, 300, 760);
		drawCheckBox(writer, position, "1", true);
		
		String title = "标题";
		Paragraph titleParagraph = new Paragraph(new Chunk(title, headFont).setLocalDestination(title));
		titleParagraph.setAlignment(Element.ALIGN_CENTER);
		document.add(titleParagraph);
		document.add(new Paragraph("\n"));
		
		
		
		String subTitle = "国籍:中国     其他                 填表日期:   年     月      日";
		Chunk k = new Chunk("kk", fontZH);
		Paragraph subTitleParagraph = new Paragraph(new Chunk(subTitle, fontZH).setLocalDestination(subTitle));
		subTitleParagraph.setAlignment(Element.ALIGN_CENTER);
		document.add(subTitleParagraph);
		document.add(new Paragraph("\n"));
		
		
		
		
		// 创建table,注意这里的2是两列的意思,下面通过table.addCell添加的时候必须添加整行内容的所有列
		float[] widths = new float[] {0.15f, 0.15f, 0.1f, 0.1f, 0.1f, 0.2f, 0.2f};
		PdfPTable table1 = new PdfPTable(widths);
		table1.setWidthPercentage(100.0f);
		PdfPCell cell = new PdfPCell();
		table1.addCell(getPdfCell("姓名", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("性别", fontZH));
		table1.addCell(getPdfCell("男", fontZH));
		table1.addCell(getPdfCell("出生年月", fontZH));
		table1.addCell(getPdfCell("203232323", fontZH));
		cell = new PdfPCell();
		cell.setRowspan(4);
		Image img = Image.getInstance("F:/001_ibatis 时序图.png");
		cell.setImage(img);
		table1.addCell(cell);
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		table1.addCell(getPdfCell("张三", fontZH));
		
		// table2
		widths = new float[] {0.15f, 0.25f, 0.2f, 0.4f};
		PdfPTable table2 = new PdfPTable(widths);
		table2.setWidthPercentage(100.0f);
		table2.addCell(getPdfCell("电商名称", fontZH));
		table2.addCell(getPdfCell("客户量", fontZH));
		table2.addCell(getPdfCell("电商名称", fontZH));
		table2.addCell(getPdfCell("电商名称", fontZH));
		table2.addCell(getPdfCell("简介", fontZH, 120.0f));
		table2.addCell(getPdfCell("实体", fontZH, 1, 3));
		cell = getPdfCell("计划书", fontZH, 1, 4);
		cell.setUseAscender(true);
		cell.setHorizontalAlignment(Element.ALIGN_CENTER);
		cell.setVerticalAlignment(Element.ALIGN_CENTER);
		table2.addCell(cell);
		
		
		// 公司简介
		
		Paragraph dataPara = new Paragraph();
		dataPara.add(new Phrase("dfjlkasjdfa1,", fontZH));
		dataPara.add(new Phrase("\n"));
		dataPara.add(new Phrase("fdsfadewrwerwe2,", fontZH));
		dataPara.add(new Phrase("\n"));
		
		Paragraph datePara = new Paragraph();
		datePara.add(new Paragraph("\n\n\n\n\n\n"));
		datePara.add(new Paragraph("                                                           2018年9月9日", fontZH));
		
		dataPara.add(datePara);

		cell = new PdfPCell();
		cell.setRowspan(1);
		cell.setColspan(7);
		cell.setPhrase(dataPara);
		table2.addCell(cell);
		
		document.add(table1);
		document.add(table2);
		document.add(new Paragraph("\n"));
		// 第七步，关闭document
		document.close();


	}
	
	private static RadioCheckField drawCheckBox(PdfWriter writer, Rectangle position, String fieldName, boolean flag) {
		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 - 5, y - 5, x + 5, y + 5);  
        RadioCheckField checkbox = new RadioCheckField(writer, rect, fieldName, "On");  
        checkbox.setCheckType(RadioCheckField.TYPE_CHECK);  
        if (flag) {
        	checkbox.setChecked(true);
        } else {
        	checkbox.setChecked(false);
        }
        
		/*
		 * checkbox.setBorderWidth(1.0f); checkbox.setBackgroundColor(Color.WHITE);
		 */
          
        //画框  
        PdfContentByte canvas = writer.getDirectContent();  
        canvas.setColorStroke(Color.BLACK);  
        //canvas.setLineDash(1f);  
        canvas.setLineWidth(0.5f);
        canvas.rectangle(x - 5, y - 5, 10,10);  
        canvas.stroke();  
        
        try {
        	checkbox.getRadioField().setHighlighting(PdfAnnotation.HIGHLIGHT_INVERT);
        	writer.addAnnotation(checkbox.getCheckField());
		} catch (Exception e) {
			e.printStackTrace();
		}
        
        
        return checkbox;
	}
	
	private static PdfPCell getPdfCell(String data, Font font) {
		PdfPCell cell = new PdfPCell();
		cell.setPhrase(new Paragraph(data, font));
		
		return cell;
	}
	
	private static PdfPCell getPdfCell(String data, Font font, Float height) {
		PdfPCell cell = new PdfPCell();
		cell.setPhrase(new Paragraph(data, font));
		cell.setFixedHeight(height);
		
		return cell;
	}
	
	private static PdfPCell getPdfCell(String data, Font font, Integer rowspan, Integer colspan) {
		PdfPCell cell = new PdfPCell();
		cell.setPhrase(new Paragraph(data, font));
		cell.setRowspan(rowspan);
		cell.setColspan(colspan);
		return cell;
	}
	
	

	
}

参考:
https://blog.csdn.net/makang456/article/details/70161037