前言
需求：根据存储的行为记录，生成附件，附件样式如下：
字段17及之后的是需要循环生成的。
后台代码
1、添加Maven依赖
<!-- PDF工具类 -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.13</version>
</dependency>
<!-- PDF中文支持 -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>5.5.13.1</version>
</dependency>2、appication.properties
# 自定义存储或读取路径
# 注:自定义路径时,默认的四个文件夹下中的“META-INF下的resoures文件夹”仍然有效,其他三个文件夹失效
# 注:搜索文件时，自定义的文件夹的优先级要高于默认的四个文件夹
web.upload-path=C:/PDF/
spring.resources.static-locations=classpath:/META-INF/resources/,classpath:/static,classpath:/resources/,file:{web.upload-path}
springboot.mvc.static-path-pattern=/**3、后端代码
@Value("${web.upload-path}")
private String uploadPath;
public String generateOrgDocumentPdf() throws AppException, IOException, DocumentException {
String newPDFPath = uploadPath + "信息采集表.pdf";
createTableFile(newPDFPath );
return newPDFPath;
}import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import com.itextpdf.text.*;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.itextpdf.text.pdf.PdfWriter;
/**
* 方法简介：生成PDF
*
* 作者： tcy
* 时间： 2022-02-28
*/
public void createTableFile(String newPDFPath) throws AppException, IOException, DocumentException {
//生成PDF文档
//新建Document对象，并打开
Document document = new Document(PageSize.A4);
try{
//创建文件
File file = new File(newPDFPath);
PdfWriter writer = PdfWriter.getInstance(document,new FileOutputStream(file));
//文档属性
document.addTitle("Titl");
document.addAuthor("Author");
document.addSubject("Subject");
document.addKeywords("Keywords");
document.addCreator("Creator");
//页边空白
document.setMargins(60, 60, 80, 40);
document.open();
//添加内容
//1、标题
document.add(PdfFontUtils.getFont(1, "信息采集表"));
//创建一个空行
// document.add(Chunk.NEWLINE );
//2、表格
//2.1 设置表格列数：6
PdfPTable table = new PdfPTable(6);
//2.2 指定表格每一列宽度
table.setWidths(new float[] {0.15f,0.15f,0.15f,0.15f,0.15f,0.25f});
//2.3添加第一行内容
//2.3.1添加第1列内容
PdfPCell cell = new PdfPCell(PdfFontUtils.getFont(7, "字段1"));
//设置第一行第一列背景颜色
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//2.3.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//2.3.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段2"));
//设置背景颜色
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//2.3.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//2.3.5添加第5列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段3"));
//设置背景颜色
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//2.3.6添加第6列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//2.4添加第2行,跨所有行
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段4"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(6);
table.addCell(cell);
//2.5添加第三行内容
//2.5.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段5"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(3);
table.addCell(cell);
//2.5.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7,"字段6"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(2);
table.addCell(cell);
//2.5.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段7"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//2.6添加第四行内容
//2.6.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
//设置跨行数
cell.setColspan(3);
table.addCell(cell);
//2.6.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
//设置跨行数
cell.setColspan(2);
table.addCell(cell);
//2.6.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//2.7添加第五行内容
//2.7.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段8"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(2);
table.addCell(cell);
//2.7.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段9"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(3);
table.addCell(cell);
//2.7.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7,"字段10"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//2.8添加第六行内容
//2.8.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
//设置跨行数
cell.setColspan(2);
table.addCell(cell);
//2.8.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
//设置跨行数
cell.setColspan(3);
table.addCell(cell);
//2.8.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//2.9添加table
document.add(table);
//3、新建一个表-8列
table = new PdfPTable(8);
//3.1添加第1行,跨所有行
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段11"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(8);
table.addCell(cell);
//3.2添加第2行内容
//3.2.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段12"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.2.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段13"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.2.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段14"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.2.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段15"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.3添加第3行内容
//3.3.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.3.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.3.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.3.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.4添加第4行,跨所有行
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段16"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(8);
table.addCell(cell);
//循环加入行为记录表格-length:需要循环添加的数据的多少
for (int i = 1; i <= length; i++){
//取数字的中文表达
String num = this.getNumberChinese(Integer.toString(i));
//3.5添加第5行（字段17）,跨所有行-------我这里的字段17格式类似于：（一）行为一
cell = new PdfPCell(PdfFontUtils.getFont(6, "(" + num + ")、行为" + num));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(8);
table.addCell(cell);
//3.6添加第6行
//3.6.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段18"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.6.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段19"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.6.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段20"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.6.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段21"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
cell.setColspan(2);
table.addCell(cell);
//3.7添加第7行
//3.7.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.7.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.7.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
cell.setColspan(2);
table.addCell(cell);
//3.7.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7,"内容"));
cell.setColspan(2);
table.addCell(cell);
//3.8添加第8行,跨所有行
cell = new PdfPCell(PdfFontUtils.getFont(6, "字段22"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
//设置跨行数
cell.setColspan(8);
table.addCell(cell);
//3.10添加第9行
//3.10.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段23"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.10.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.10.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段24"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.10.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.10.5添加第5列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段25"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.10.6添加第6列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.10.7添加第7列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段26"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.10.8添加第8列内容
cell = new PdfPCell(PdfFontUtils.getFont(7,"内容"));
table.addCell(cell);
//3.11添加第10行
//3.11.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段27"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.11.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.11.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段28"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.11.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.11.5添加第5列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段29"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.11.6添加第6列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.11.7添加第7列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段30"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.11.8添加第8列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.12添加第11行
//3.12.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段31"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.12.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.12.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段32"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.12.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.12.5添加第5列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段33"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.12.6添加第6列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.12.7添加第7列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段34"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.12.8添加第8列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.13添加第12行
//3.13.1添加第1列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段35"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.13.2添加第2列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.13.3添加第3列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段36"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.13.4添加第4列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.13.5添加第5列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段37"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.13.6添加第6列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
//3.13.7添加第7列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "字段38"));
cell.setBackgroundColor(new BaseColor(0xC0,0xC0,0xC0));
table.addCell(cell);
//3.13.8添加第8列内容
cell = new PdfPCell(PdfFontUtils.getFont(7, "内容"));
table.addCell(cell);
}
//3.14添加table
document.add(table);
}catch (Exception e){
e.printStackTrace();
}
//4、关闭document
document.close();
}
/**
* 方法简介：将数字123转为中文格式一二三
*
* 作者： tcy
* 时间： 2022-02-28
*/
private String getNumberChinese(String number) {
String result = "";
//存储数字与中文表示的键值对
Map<String,String> map= new HashMap<String,String>();
map.put("1","一");
map.put("2","二");
map.put("3","三");
map.put("4","四");
map.put("5","五");
map.put("6","六");
map.put("7","七");
map.put("8","八");
map.put("9","九");
int len = number.length();
if (len == 1){
result = map.get(number);
}else if (len == 2){
result = map.get(number.substring(0,1)) + "十" + map.get(number.substring(1,2));
}
return result;
}4、PdfFontUtils 工具类
import java.io.IOException;
import java.net.URL;
import org.springframework.core.io.ClassPathResource;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.pdf.BaseFont;
public class PdfFontUtils {
/**
* 文档排版
*/
public static Paragraph getFont(int type, String text) throws IOException{
BaseFont songti = null;
BaseFont heiti = null;
BaseFont fangsong = null;
URL url = new ClassPathResource("META-INF/resources/static/font/STZHONGS.TTF").getURL();
String song = url.getPath();
url = new ClassPathResource("META-INF/resources/static/font/SIMHEI.TTF").getURL();
String hei = url.getPath();
url = new ClassPathResource("META-INF/resources/static/font/STFANGSO.TTF").getURL();
String fang = url.getPath();
try {
/**
* 设置字体
*
* windows路径字体
* FONT_TYPE=C:/Windows/fonts/simsun.ttc
* linux路径字体 宋体 (如果没有这个字体文件，就将windows的字体传上去)
* FONT_TYPE=/usr/share/fonts/win/simsun.ttc
*/
songti = BaseFont.createFont(song, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
heiti = BaseFont.createFont(hei, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
fangsong = BaseFont.createFont(fang, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
Font font1 = new Font(songti);
Font font2 = new Font(heiti);
Font font3 = new Font(fangsong);
if(1 == type){//1-标题
font1.setSize(22f);
} else if(2 == type){//2-标题一
font2.setSize(16f);
} else if(3 == type){//3-标题二
font3.setSize(16f);
} else if(4 == type){//4-标题三
font3.setSize(16f);
} else if(5 == type){//5-正文
font3.setSize(10.5f);
} else if(6 == type){//6-左对齐
font3.setSize(10.5f);
} else {
font3.setSize(10.5f);//默认大小
}
//注： 字体必须和 文字一起new
Paragraph paragraph = null;
if(1 == type){
paragraph = new Paragraph(text, font1);
paragraph.setAlignment(Paragraph.ALIGN_CENTER);//居中
paragraph.setSpacingBefore(40f);//上间距
paragraph.setSpacingAfter(30f);//下间距
} else if(2 == type){//2-标题一
paragraph = new Paragraph(text, font2);
paragraph.setAlignment(Element.ALIGN_JUSTIFIED); //默认
paragraph.setFirstLineIndent(40);
paragraph.setSpacingBefore(20f);//上间距
paragraph.setSpacingAfter(30f);//下间距
} else if(3 == type){
paragraph = new Paragraph(text, font3);
paragraph.setFirstLineIndent(40);
paragraph.setSpacingBefore(20f);//上间距
paragraph.setSpacingAfter(1f);//下间距
} else if(4 == type){//4-标题三
paragraph = new Paragraph(text, font3);
paragraph.setAlignment(Element.ALIGN_JUSTIFIED);
paragraph.setFirstLineIndent(40);
paragraph.setSpacingBefore(2f);//上间距
paragraph.setSpacingAfter(2f);//下间距
paragraph.setLeading(40f);//设置行间距
} else if(5 == type){
paragraph = new Paragraph(text, font3);
paragraph.setAlignment(Element.ALIGN_JUSTIFIED);
paragraph.setFirstLineIndent(40);//首行缩进
paragraph.setSpacingBefore(1f);//上间距
paragraph.setSpacingAfter(1f);//下间距
} else if(6 == type){//左对齐
paragraph = new Paragraph(text, font3);
paragraph.setAlignment(Element.ALIGN_LEFT);
paragraph.setSpacingBefore(1f);//上间距
paragraph.setSpacingAfter(1f);//下间距
}else if(7 == type){
paragraph = new Paragraph(text, font3);
paragraph.setAlignment(Element.ALIGN_CENTER);
paragraph.setSpacingBefore(1f);//上间距
paragraph.setSpacingAfter(1f);//下间距
}
return paragraph;
}
}
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