1、引入maven依赖包
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.10</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
2、案例(通过路径下载)
/**
* @Version 1.0.0
* @Description
*/
@Controller
public class PdfAction {
/**
* 报价单案例
* @param response
* @throws Exception
*/
@RequestMapping("/downloadGhdPdf")
public void downloadGhdPdf(HttpServletResponse response) throws Exception{
//新建一个临时文件
// 存储pdf 文件
String pdfFolder ="/tmp";
File pdfFile = new File(pdfFolder);
if (!pdfFile.exists()) {
pdfFile.mkdir();
}
String pdf = pdfFolder + File.separator + UUID.randomUUID() + ".pdf";
File file1 = new File(pdf);
System.out.println("文件路径："+file1.getAbsolutePath());
Document document = new Document(PageSize.A4, 0, 0, 50, 0);
FileOutputStream fos = new FileOutputStream(file1);
PdfWriter writer = PdfWriter.getInstance(document,fos);
document.open();
//中文字体
BaseFont bfChinese = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);
//正常字体
Font normalFont = new Font(bfChinese, 10, Font.NORMAL);//SUPPRESS
//中等大小
Font midFont = new Font(bfChinese, 11, Font.NORMAL);
//放大字体
Font bigFont = new Font(bfChinese, 14, Font.BOLD);//SUPPRESS
//标题
Font titleFont = new Font(bfChinese,10,Font.NORMAL);
//红色字体
Font redFont = new Font(bfChinese,10,Font.NORMAL);
redFont.setColor(BaseColor.RED);
//单元格底色 BaseColor(235,235,235)
BaseColor cellColor = new BaseColor(235,235,235);
//
Paragraph title = new Paragraph("xxxx",bigFont);
Paragraph title1 = new Paragraph("xxx单",bigFont);
title.setAlignment(1);
title1.setAlignment(1);
//图片
//String imgUrl = "C:/Users/zwk/Desktop/zz.png";
String imgUrl = "http://106.15.207.128:8072/resources/zz.png";
Image image1 = Image.getInstance(imgUrl);
//设置图片位置
image1.setAbsolutePosition(420,740);
//设置图片大小
image1.scaleAbsolute(150,50);
document.add(image1);
//表格1
PdfPTable table = new PdfPTable(2);
table.setWidthPercentage(92); //宽度100%填充
table.setSpacingBefore(20f);//设置间距
//table.setSpacingAfter(10f);
List<PdfPRow> listRow = table.getRows();
//设置列宽
float[] columnWidths = {1f,1f};
table.setWidths(columnWidths);
//行1
PdfPCell cells1[] = new PdfPCell[2];
PdfPRow headRow1 = new PdfPRow(cells1);
//单元格
cells1[0] = new PdfPCell(new Paragraph(" xx号：Q0004 ",titleFont ));//单元格内容
cells1[1] = new PdfPCell(new Paragraph(" xx员：王无 ",titleFont ));
cells1[0].setFixedHeight(20);//设置单元格高度
//设置颜色
cells1[0].setBackgroundColor(cellColor);
cells1[1].setBackgroundColor(cellColor);
//行2
PdfPCell headtitleCells[] = new PdfPCell[2];
PdfPRow headRow2 = new PdfPRow(headtitleCells);
//单元格
String headLeftText = " 车牌号：浙A0001\n vin码：123455678911\n 车型：奥迪";
String headRightText = " 报价单流水号：123456789123456-1\n 报价单生成日期：2020-08-31\n 是否含票：否";
Paragraph leftPara = new Paragraph(headLeftText,midFont );
headtitleCells[0] = new PdfPCell(leftPara);//单元格内容
headtitleCells[1] = new PdfPCell(new Paragraph(headRightText,midFont ));
headtitleCells[0].setFixedHeight(60);
listRow.add(headRow1);
listRow.add(headRow2);
//数据表格2
PdfPTable table2 = new PdfPTable(12);
table2.setWidthPercentage(92); //宽度100%填充
table2.setSpacingBefore(10f); //距离前前面多少
table2.setSpacingAfter(10f);
List<PdfPRow> listRow2 = table2.getRows();
//设置列宽
float[] columnWidths2 = {1f,2f,2f,1f,1f,1f,1f,1f,1f,1f,1f,1f};
table2.setWidths(columnWidths2);
//行1
PdfPCell[] titleCells = new PdfPCell[12];
PdfPRow titleRow = new PdfPRow(titleCells);
//单元格
titleCells[0] = new PdfPCell(new Paragraph("序号",titleFont));
titleCells[1] = new PdfPCell(new Paragraph("配件名称",titleFont));//单元格内容
titleCells[2] = new PdfPCell(new Paragraph("配件编码",titleFont));
titleCells[3] = new PdfPCell(new Paragraph("原厂",titleFont));//单元格内容
titleCells[4] = new PdfPCell(new Paragraph("现货",titleFont));
titleCells[5] = new PdfPCell(new Paragraph("下线",titleFont));//单元格内容
titleCells[6] = new PdfPCell(new Paragraph("现货",titleFont));
titleCells[7] = new PdfPCell(new Paragraph("品牌",titleFont));//单元格内容
titleCells[8] = new PdfPCell(new Paragraph("现货",titleFont));
titleCells[9] = new PdfPCell(new Paragraph("其他",titleFont));//单元格内容
titleCells[10] = new PdfPCell(new Paragraph("现货",titleFont));
titleCells[11] = new PdfPCell(new Paragraph("备注",titleFont));//单元格内容
//设置单元格颜色
titleCells[0].setBackgroundColor(cellColor);
titleCells[1].setBackgroundColor(cellColor);
titleCells[2].setBackgroundColor(cellColor);
titleCells[3].setBackgroundColor(cellColor);
titleCells[4].setBackgroundColor(cellColor);
titleCells[5].setBackgroundColor(cellColor);
titleCells[6].setBackgroundColor(cellColor);
titleCells[7].setBackgroundColor(cellColor);
titleCells[8].setBackgroundColor(cellColor);
titleCells[9].setBackgroundColor(cellColor);
titleCells[10].setBackgroundColor(cellColor);
titleCells[11].setBackgroundColor(cellColor);
titleCells[0].setFixedHeight(18);
listRow2.add(titleRow);
for(int i = 0; i < 100; i++){
PdfPCell dataCells[] = new PdfPCell[12];
PdfPRow dataRow = new PdfPRow(dataCells);
String xuhao = String.valueOf((i+1));
dataCells[0] = new PdfPCell(new Paragraph(xuhao,normalFont));
dataCells[1] = new PdfPCell(new Paragraph("配件名称",normalFont));//单元格内容
dataCells[2] = new PdfPCell(new Paragraph("配件编码",normalFont));
dataCells[3] = new PdfPCell(new Paragraph("原厂",normalFont));//单元格内容
dataCells[4] = new PdfPCell(new Paragraph("现货",normalFont));
dataCells[5] = new PdfPCell(new Paragraph("下线",normalFont));//单元格内容
dataCells[6] = new PdfPCell(new Paragraph("现货",normalFont));
dataCells[7] = new PdfPCell(new Paragraph("品牌",normalFont));//单元格内容
dataCells[8] = new PdfPCell(new Paragraph("现货",normalFont));
dataCells[9] = new PdfPCell(new Paragraph("其他",normalFont));//单元格内容
dataCells[10] = new PdfPCell(new Paragraph("现货",normalFont));
dataCells[11] = new PdfPCell(new Paragraph("备注",normalFont));//单元格内容
dataCells[0].setFixedHeight(18);
listRow2.add(dataRow);
}
//底部文本
String bottom = "注意：xxxxx";
Paragraph bottomPara = new Paragraph(bottom,redFont);
bottomPara.setSpacingBefore(10);//距前面距离
bottomPara.setIndentationLeft(20);//缩进
document.add(title);
document.add(title1);
document.add(table);
document.add(table2);
document.add(bottomPara);
document.close();
String name = URLEncoder.encode("报价单.pdf", "utf-8");
response.setCharacterEncoding("UTF-8");
response.setContentType("application/x-msdownload");
response.addHeader("Content-Disposition", "attachment;filename*=utf-8'zh_cn'" + name);
try (OutputStream out = response.getOutputStream()) {
InputStream is = new FileInputStream(pdf);
byte[] bys = new byte[1024];//SUPPRESS
int len = 0;
while ((len = is.read(bys)) != -1) {//SUPPRESS
out.write(bys, 0, len);//SUPPRESS
}
is.close();
} finally {
if(file1.exists()){
//删除临时文件
file1.delete();
}
}
}
}
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