依赖
<!-- https://mvnrepository.com/artifact/com.itextpdf/itextpdf -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.13</version>
</dependency>
<!-- https://mvnrepository.com/artifact/com.itextpdf/itext-asian -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
代码
package com.example.pdfDemo;
import com.itextpdf.text.;
import com.itextpdf.text.pdf.;
import com.itextpdf.text.pdf.draw.DottedLineSeparator;
import com.itextpdf.text.pdf.draw.LineSeparator;
import java.io.File;
import java.io.FileOutputStream;
/**
-
@Description: 生成pdf
-
@Author ajin
-
@Version 1.0
-
@Tool: IntelliJ IDEA
*/
public class GeneratePDF {
// 定义全局的字体静态变量
private static Font titlefont; //标题字体样式
private static Font headfont;
private static Font keyfont;
private static Font textfont;
// 最大宽度
private static int maxWidth = 520;// 静态代码块
static {
try {
// 不同字体(这里定义为同一种字体:包含不同字号、不同style)
BaseFont bfChinese = BaseFont.createFont(“STSong-Light”, “UniGB-UCS2-H”, BaseFont.NOT_EMBEDDED);
titlefont = new Font(bfChinese, 16, Font.BOLD);
headfont = new Font(bfChinese, 14, Font.BOLD);
keyfont = new Font(bfChinese, 10, Font.BOLD);
textfont = new Font(bfChinese, 10, Font.NORMAL);
} catch (Exception e) {
e.printStackTrace();
}
}public static void main(String[] args) throws Exception {
try {
// 1.新建document对象
Document document = new Document(PageSize.B7);// 建立一个Document对象
document.setPageCount(5);//设置生成pdf页数
// 2.建立一个书写器(Writer)与document对象关联
File file = new File(“E:\PDFDemo.pdf”);
file.createNewFile();
PdfWriter.getInstance(document, new FileOutputStream(file));
// 3.打开文档
document.open();
//4.生成PDF
new GeneratePDF().generatePDF(document);
new GeneratePDF().generatePDF(document);
// 5.关闭文档
document.close();
} catch (Exception e) {
e.printStackTrace();
}
}// 生成PDF文件
public void generatePDF(Document document) throws Exception {
// 段落
Paragraph paragraph = new Paragraph(“”, titlefont);
paragraph.setAlignment(1); //设置文字居中 0靠左 1,居中 2,靠右
paragraph.setIndentationLeft(12); //设置左缩进
paragraph.setIndentationRight(12); //设置右缩进
paragraph.setFirstLineIndent(24); //设置首行缩进
paragraph.setLeading(20f); //行间距
paragraph.setSpacingBefore(5f); //设置段落上空白
paragraph.setSpacingAfter(10f); //设置段落下空白
// 直线
Paragraph p1 = new Paragraph();
p1.add(new Chunk(new LineSeparator()));// 点线 Paragraph p2 = new Paragraph(); p2.add(new Chunk(new DottedLineSeparator())); // 超链接 Anchor anchor = new Anchor("baidu"); anchor.setReference("www.baidu.com"); // 定位 Anchor gotoP = new Anchor("goto"); gotoP.setReference("#top"); // 添加图片 Image image = Image.getInstance("E:\\img.png"); image.setAlignment(Image.ALIGN_CENTER); image.scalePercent(40); //依照比例缩放 // 表格 PdfPTable table = createTable(new float[]{40, 120, 120, 120, 80, 80}); table.addCell(createCell("美好的一天", headfont, Element.ALIGN_LEFT, 6, false)); table.addCell(createCell("早上9:00", keyfont, Element.ALIGN_CENTER)); table.addCell(createCell("中午11:00", keyfont, Element.ALIGN_CENTER)); table.addCell(createCell("中午13:00", keyfont, Element.ALIGN_CENTER)); table.addCell(createCell("下午15:00", keyfont, Element.ALIGN_CENTER)); table.addCell(createCell("下午17:00", keyfont, Element.ALIGN_CENTER)); table.addCell(createCell("晚上19:00", keyfont, Element.ALIGN_CENTER)); Integer totalQuantity = 0; for (int i = 0; i < 5; i++) { table.addCell(createCell("起床", textfont)); table.addCell(createCell("吃午饭", textfont)); table.addCell(createCell("午休", textfont)); table.addCell(createCell("下午茶", textfont)); table.addCell(createCell("回家", textfont)); table.addCell(createCell("吃晚饭", textfont)); totalQuantity++; } table.addCell(createCell("总计", keyfont)); table.addCell(createCell("", textfont)); table.addCell(createCell("", textfont)); table.addCell(createCell("", textfont)); table.addCell(createCell(String.valueOf(totalQuantity) + "件事", textfont)); table.addCell(createCell("", textfont)); document.add(paragraph); document.add(p1); document.add(image);
}
/------------------------创建表格单元格的方法start----------------------------*/
/
* 创建单元格(指定字体)
*
* @param value
* @param font
* @return
*/
public PdfPCell createCell(String value, Font font) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(Element.ALIGN_CENTER);
cell.setPhrase(new Phrase(value, font));
return cell;
}
/**
* 创建单元格(指定字体、水平..)
*
* @param value
* @param font
* @param align
* @return
*/
public PdfPCell createCell(String value, Font font, int align) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(align);
cell.setPhrase(new Phrase(value, font));
return cell;
}
/**
* 创建单元格(指定字体、水平居..、单元格跨x列合并)
*
* @param value
* @param font
* @param align
* @param colspan
* @return
*/
public PdfPCell createCell(String value, Font font, int align, int colspan) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(align);
cell.setColspan(colspan);
cell.setPhrase(new Phrase(value, font));
return cell;
}
/**
* 创建单元格(指定字体、水平居..、单元格跨x列合并、设置单元格内边距)
*
* @param value
* @param font
* @param align
* @param colspan
* @param boderFlag
* @return
*/
public PdfPCell createCell(String value, Font font, int align, int colspan, boolean boderFlag) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(align);
cell.setColspan(colspan);
cell.setPhrase(new Phrase(value, font));
cell.setPadding(3.0f);
if (!boderFlag) {
cell.setBorder(0);
cell.setPaddingTop(15.0f);
cell.setPaddingBottom(8.0f);
} else if (boderFlag) {
cell.setBorder(0);
cell.setPaddingTop(0.0f);
cell.setPaddingBottom(15.0f);
}
return cell;
}
/**
* 创建单元格(指定字体、水平..、边框宽度:0表示无边框、内边距)
*
* @param value
* @param font
* @param align
* @param borderWidth
* @param paddingSize
* @param flag
* @return
*/
public PdfPCell createCell(String value, Font font, int align, float[] borderWidth, float[] paddingSize, boolean flag) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(align);
cell.setPhrase(new Phrase(value, font));
cell.setBorderWidthLeft(borderWidth[0]);
cell.setBorderWidthRight(borderWidth[1]);
cell.setBorderWidthTop(borderWidth[2]);
cell.setBorderWidthBottom(borderWidth[3]);
cell.setPaddingTop(paddingSize[0]);
cell.setPaddingBottom(paddingSize[1]);
if (flag) {
cell.setColspan(2);
}
return cell;
}
/**------------------------创建表格单元格的方法end----------------------------*/
/--------------------------创建表格的方法start------------------- ---------*/
/
* 创建默认列宽,指定列数、水平(居中、右、左)的表格
*
* @param colNumber
* @param align
* @return
*/
public PdfPTable createTable(int colNumber, int align) {
PdfPTable table = new PdfPTable(colNumber);
try {
table.setTotalWidth(maxWidth);
table.setLockedWidth(true);
table.setHorizontalAlignment(align);
table.getDefaultCell().setBorder(1);
} catch (Exception e) {
e.printStackTrace();
}
return table;
}
/**
* 创建指定列宽、列数的表格
*
* @param widths
* @return
*/
public PdfPTable createTable(float[] widths) {
PdfPTable table = new PdfPTable(widths);
try {
table.setTotalWidth(maxWidth);
table.setLockedWidth(true);
table.setHorizontalAlignment(Element.ALIGN_CENTER);
table.getDefaultCell().setBorder(1);
} catch (Exception e) {
e.printStackTrace();
}
return table;
}
/**
* 创建空白的表格
*
* @return
*/
public PdfPTable createBlankTable() {
PdfPTable table = new PdfPTable(1);
table.getDefaultCell().setBorder(0);
table.addCell(createCell("", keyfont));
table.setSpacingAfter(20.0f);
table.setSpacingBefore(20.0f);
return table;
}
/**--------------------------创建表格的方法end------------------- ---------*/
}