java创建Pdf文件
虾米哥
阅读:603
2021-04-01 11:07:14
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1.引入pom依赖包
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.5.13</version>
</dependency>
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itext-asian</artifactId>
<version>5.2.0</version>
</dependency>
2.demo代码
import java.io.File;
import java.io.FileOutputStream;
import com.itextpdf.text.Document;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
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 Java2PDF {
// 定义全局的字体静态变量
private static Font titlefont;
private static Font keyfont;
// 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);
keyfont = new Font(bfChinese, 10, Font.BOLD);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 创建单元格(指定字体、水平..)
*
* @param value
* @param font
* @param align
* @return
*/
private static 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;
}
public static void main(String[] args) {
try {
// 1.新建document对象
Document document = new Document(PageSize.A4);// 建立一个Document对象
// 2.建立一个书写器(Writer)与document对象关联
File dirFile = new File("D:\\zzxt_pdf");
File file = new File(dirFile + File.separator + "123.pdf");
if (!dirFile.exists()) {
dirFile.mkdir();
}
file.createNewFile();
PdfWriter.getInstance(document, new FileOutputStream(file));
// 3.打开文档
document.open();
// 段落
Paragraph paragraph = new Paragraph("运维单", 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
// 表格
PdfPTable table = new PdfPTable(new float[] { 100, 90, 90 });
table.addCell(createCell("设备名称:", keyfont, Element.ALIGN_LEFT));
table.addCell(createCell("规格型号:", keyfont, Element.ALIGN_LEFT));
table.addCell(createCell("设备编号:", keyfont, Element.ALIGN_LEFT));
table.addCell(createCell("维护管理单位:", keyfont, Element.ALIGN_LEFT));
table.addCell(createCell("安装地点:", keyfont, Element.ALIGN_LEFT));
table.addCell(createCell("维护保养人:", keyfont, Element.ALIGN_LEFT));
PdfPTable table2 = new PdfPTable(new float[] { 140, 140 });
table2.addCell(createCell("本次巡检人:", keyfont, Element.ALIGN_LEFT));
table2.addCell(createCell("本次时间:", keyfont, Element.ALIGN_LEFT));
PdfPTable table3 = new PdfPTable(new float[] { 280 });
table3.addCell(createCell("设备巡检内容、情况、及处理情况说明", keyfont, Element.ALIGN_CENTER));
PdfPTable table4 = new PdfPTable(new float[] { 10, 30, 90, 50, 50, 50 });
table4.addCell(createCell("序号", keyfont, Element.ALIGN_CENTER));
table4.addCell(createCell("子系统", keyfont, Element.ALIGN_CENTER));
table4.addCell(createCell("巡检部件及事项说明", keyfont, Element.ALIGN_CENTER));
table4.addCell(createCell("巡检部件情况说明", keyfont, Element.ALIGN_CENTER));
table4.addCell(createCell("处理情况", keyfont, Element.ALIGN_CENTER));
table4.addCell(createCell("处理后结果说明", keyfont, Element.ALIGN_CENTER));
PdfPTable table5_1 = new PdfPTable(new float[] { 90, 50, 50, 50 });
table5_1.addCell(createCell("查看外标响应是否正常,若异常,排查原因", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("查看ZF-PKU-1007、GCMS运行是否正常", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
table5_1.addCell(createCell("", keyfont, Element.ALIGN_CENTER));
PdfPTable table5 = new PdfPTable(new float[] { 10, 30, 240 });
table5.addCell(createCell("1", keyfont, Element.ALIGN_CENTER));
table5.addCell(createCell("voc在线监测系统", keyfont, Element.ALIGN_CENTER));
table5.addCell(new PdfPCell(table5_1));
document.add(paragraph);
document.add(table);
document.add(table2);
document.add(table3);
document.add(table4);
document.add(table5);
document.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
3.运行结果
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