pom.xml文件
<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>5.5.11</version> </dependency> <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> </dependency>
PDFUtil.java
package cn.zj.pdf;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import com.itextpdf.text.BadElementException;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Chunk;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.text.pdf.draw.LineSeparator;
public class PdfUtil1 {
private static String FILE_DIR = "F:\java\";
private static List<List<String>> dataDocumentModificationRecord() {
List<List<String>> dataList = new ArrayList<List<String>>();
List<String> data = new ArrayList<String>();
data.add("2020-12-17");
data.add("7.0.0");
data.add("新增文档");
data.add("XXX");
dataList.add(data);
return dataList;
}
/**
* 下载PDF
*/
public static void downPdf(String down2localFileName) {
//Step 1—Create a Document.
//1.新建document对象
Document document = createDocument();
try {
//Step 2—Get a PdfWriter instance.
//2.建立一个书写器(Writer)与document对象关联
//PdfWriter.getInstance(document, new FileOutputStream(down2localFileName));
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(down2localFileName));
writer.setPageEvent(new MyHeaderFooter1());// 页眉/页脚
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (DocumentException e) {
e.printStackTrace();
}
//Step 3—Open the Document.
//3.打开文档
document.open();
setDocumentAttr(document);//设置文档属性，可以不添加
//Step 4—Add content.
//4.向文档中添加内容
try {
//document.add();
documentAddContent(document);
} catch (DocumentException e) {
e.printStackTrace();
}
//Step 5—Close the Document.
//5.关闭文档
document.close();
}
/**
* pdf内容添加
* @param document
* @throws DocumentException
*/
public static void documentAddContent(Document document) throws DocumentException {
//封面
addCover(document);
//公共报文
addPublicDocument(document);
//选择的报文
addSelectedDocument(document);
String content= "一叶落便知秋意浓，即使江南的绿色褪色之期晚了几许，南飞的大雁也会在天空一会儿排成一字，一会儿排成人字，秋天真的来了，中秋真的来了，国庆真的来了。";
//Chunk：块(Chunk)是能被添加到文档的文本的最小单位。
//Phrase：短句（Phrase）是一系列以特定间距（两行之间的距离）作为参数的块。
//Paragraph：段落是一系列块和（或）短句。同短句一样，段落有确定的间距。
//用户还可以指定缩排；在边和（或）右边保留一定空白，段落可以左对齐、右对齐和居中对齐。添加到文档中的每一个段落将自动另起一行。
Paragraph paragraph = new Paragraph(content, chineseFont(24,0));
document.add(paragraph);
}
/**
* 添加封面
* @param document
* @throws DocumentException
*/
public static void addCover(Document document) throws DocumentException {
//添加logo
addLogo(document);
//添加titleCover
addTitleCover(document);
//添加横条线
addLineCover(document);
addEnter(document, 3);
//添加副标题
addSubHead(document);
addEnter(document, 20);
//出版社
addPublishHouse(document);
document.newPage();//跳转下一页
addEnter(document, 7);
//文档管理信息
addDocumentManagementInfo(document);
addEnter(document, 1);
//文档修改记录
addDocumentModificationRecord(document);
}
/**
* 公共报文
* @param document
* @throws DocumentException
*/
private static void addPublicDocument(Document document) throws DocumentException {
document.newPage();
//前言
addIntroductionDocument(document);
}
/**
* 选择的报文
* @param document
*/
private static void addSelectedDocument(Document document) {
}
/**
* 添加Logo
* @param document
* @throws DocumentException
*/
public static void addLogo(Document document) throws DocumentException {
String resourcePath = getResourcePath();
String logoPath = resourcePath + "static/img/timg.JPG";
Image logo = setImageBorder(logoPath);
Paragraph paragraph =new Paragraph();
paragraph.add(logo);
document.add(logo);
}
/**
* 添加封面标题
* @param document
* @throws DocumentException
*/
public static void addTitleCover(Document document) throws DocumentException {
String titleCoverContent = "现金管理银企互联综合服务系统";
Paragraph paragraph=new Paragraph(titleCoverContent,chineseFont(24, Font.BOLD));//设置字体样式
paragraph.setAlignment(Element.ALIGN_RIGHT);//设置文字靠右
paragraph.setSpacingBefore(5f); //设置段落上空白
paragraph.setSpacingAfter(10f); //设置段落下空白
document.add(paragraph);
}
/**
* 添加横线
* @param document
* @throws DocumentException
*/
public static void addLineCover(Document document) throws DocumentException {
//参数
//1.线宽度
//2.直线长度，是个百分百，0-100之间
//3.直线颜色
//4.直线位置
//5.上下移动位置
LineSeparator line = new LineSeparator(28f,100,BaseColor.RED,Element.ALIGN_CENTER,-15f);
Paragraph paragraph =new Paragraph();
paragraph.add(new Chunk(line));
document.add(line);
}
/**
* 副标题
* @param document
* @throws DocumentException
*/
private static void addSubHead(Document document) throws DocumentException {
String subHead = "ERP接口开发手册";
Chunk sigUnderline = new Chunk(subHead);//块
sigUnderline.setUnderline(3f, -2f);//厚度，相对y方向位置
sigUnderline.setFont(chineseFont(24, Font.BOLD|Font.UNDERLINE));
Paragraph paragraph=new Paragraph();
paragraph.setAlignment(Element.ALIGN_RIGHT);//设置文字靠右
paragraph.setSpacingBefore(5f); //设置段落上空白
paragraph.setSpacingAfter(10f); //设置段落下空白
paragraph.add(sigUnderline);
document.add(paragraph);
}
/**
* 出版社
* @param document
* @throws DocumentException
*/
private static void addPublishHouse(Document document) throws DocumentException {
String content1 = "中国XX出版社";
String content2 = "软件开发中心";
Phrase phrase1 = new Phrase();//短句
phrase1.setFont(chineseFont(16, Font.BOLD));
phrase1.add(content1);
Phrase phrase2 = new Phrase();
phrase2.setFont(chineseFont(12, Font.NORMAL));
phrase2.add(content2);
Paragraph paragraph=new Paragraph();
paragraph.setAlignment(Element.ALIGN_CENTER);
paragraph.add(phrase1);
paragraph.add(phrase2);
document.add(paragraph);
}
/**
* 文档管理信息
* @param document
* @throws DocumentException
*/
private static void addDocumentManagementInfo(Document document) throws DocumentException {
String content = "文档管理信息";
Chunk chunk=new Chunk(content);
chunk.setFont(chineseFont(wordSize2Pound("五号"), Font.NORMAL));
//A4纸尺寸为592.52*839.16磅
float contentSize = wordSize2Pound("五号");
float left = (592.52f/2f) - 36f - content.length()/2f * contentSize;
float right = (592.52f/2f) - 36f - content.length()/2f * contentSize;
chunk.setBackground(BaseColor.RED, left, 10f, right, 0f);//左下右上
Paragraph paragraph=new Paragraph();
paragraph.add(chunk);
paragraph.setAlignment(Element.ALIGN_CENTER);
document.add(paragraph);
//编号
String c1 = "编号";
Paragraph p1=new Paragraph(c1, chineseFont(12, Font.NORMAL));
p1.setSpacingBefore(5f); //设置段落上空白
p1.setSpacingAfter(10f); //设置段落下空白
document.add(p1);
//类别 接口文档
String c2 = "类别 接口文档";
Paragraph p2=new Paragraph(c2, chineseFont(12, Font.NORMAL));
p2.setSpacingBefore(5f); //设置段落上空白
p2.setSpacingAfter(10f); //设置段落下空白
document.add(p2);
//密级 公开
String c3 = "密级 公开";
Paragraph p3=new Paragraph(c3, chineseFont(12, Font.NORMAL));
p3.setSpacingBefore(5f); //设置段落上空白
p3.setSpacingAfter(10f); //设置段落下空白
document.add(p3);
}
/**
* 文档修改记录
* @param document
* @throws DocumentException
*/
private static void addDocumentModificationRecord(Document document) throws DocumentException {
String content = "文档修改记录";
Chunk chunk=new Chunk(content);
chunk.setFont(chineseFont(wordSize2Pound("五号"), Font.NORMAL));
//A4纸尺寸为592.52*839.16磅
float contentSize = wordSize2Pound("五号");
float left = (592.52f/2f) - 36f - content.length()/2f * contentSize;
float right = (592.52f/2f) - 36f - content.length()/2f * contentSize;
chunk.setBackground(BaseColor.RED, left, 10f, right, 0f);//左下右上
Paragraph paragraph=new Paragraph();
paragraph.add(chunk);
paragraph.setAlignment(Element.ALIGN_CENTER);
document.add(paragraph);
addEnter(document, 1);
//记录表格
//PdfPTable table = createTable(4, Element.ALIGN_LEFT);
PdfPTable table = createTable(new float[] {100f,60f,260f,100f});
//tr th
Font font_th = chineseFont(14, Font.BOLD);
BaseColor backgroundColor_th = BaseColor.GRAY;
String th1 = "日期";
PdfPCell cell_th1 = createCell(th1, font_th);
cell_th1.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th1);
String th2 = "版本";
PdfPCell cell_th2 = createCell(th2, font_th);
cell_th2.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th2);
String th3 = "描述信息";
PdfPCell cell_th3 = createCell(th3, font_th);
cell_th3.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th3);
String th4 = "作者";
PdfPCell cell_th4 = createCell(th4, font_th);
cell_th4.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th4);
//tr td
Font font_td = chineseFont(14, Font.NORMAL);
BaseColor backgroundColor_td = BaseColor.WHITE;
List<List<String>> dataList = dataDocumentModificationRecord();
for (int i = 0; i < 6; i++) {
String td1 = " ";
String td2 = " ";
String td3 = " ";
String td4 = " ";
if(null != dataList && dataList.size() > i) {
List<String> data = dataList.get(i);
td1 = data.get(0);
td2 = data.get(1);
td3 = data.get(2);
td4 = data.get(3);
}
//每行数据
PdfPCell cell_td1 = createCell(td1, font_td);
cell_td1.setBackgroundColor(backgroundColor_td);
table.addCell(cell_td1);
PdfPCell cell_td2 = createCell(td2, font_td);
cell_td2.setBackgroundColor(backgroundColor_td);
table.addCell(cell_td2);
PdfPCell cell_td3 = createCell(td3, font_td);
cell_td3.setBackgroundColor(backgroundColor_td);
table.addCell(cell_td3);
PdfPCell cell_td4 = createCell(td4, font_td);
cell_td4.setBackgroundColor(backgroundColor_td);
table.addCell(cell_td4);
}
table.setSplitLate(false);
table.setSplitRows(false);//这个是设置表格的行是否跨页显示，默认true 跨页显示
document.add(table);
}
/**
* 前言
* @param document
* @throws DocumentException
*/
private static void addIntroductionDocument(Document document) throws DocumentException {
//一级标题
addIntroductionDocument_title1(document);
//一级标题下内容
addIntroductionDocument_title1_nextLevel(document);
// TODO 添加跨行表格
addTable(document);
}
/**
* 前言一级标题
* @param document
* @throws DocumentException
*/
private static void addIntroductionDocument_title1(Document document) throws DocumentException {
//前言开始磅数
//1 前言
String content_title1 = "1 前言";
Paragraph title1 = new Paragraph(content_title1, chineseFont(26, Font.BOLD));
document.add(title1);
String content_content1 = "";
if(null != content_content1 && !"".equals(content_content1)) {
Paragraph content1 = new Paragraph(content_title1, chineseFont(26, Font.BOLD));
document.add(content1);
}
}
/**
* 一级标题下内容
* @param document
* @throws DocumentException
*/
private static void addIntroductionDocument_title1_nextLevel(Document document) throws DocumentException {
for (int i = 0; i < 9; i++) {
//1.1 编写目的
String title_1_1 = "1." + (i+1) + " 编写目的";
Paragraph p_title_1_1 = new Paragraph(title_1_1, chineseFont(22, Font.BOLD));
document.add(p_title_1_1);
//1.1内容
String content_1_1= "一叶落便知秋意浓，即使江南的绿色褪色之期晚了几许，南飞的大雁也会在天空一会儿排成一字，一会儿排成人字，秋天真的来了，中秋真的来了，国庆真的来了。";
Paragraph p_content_1_1 = new Paragraph(content_1_1, chineseFont(12, Font.NORMAL));
p_content_1_1.setFirstLineIndent(24);//首行缩进
document.add(p_content_1_1);
}
}
/**
* 添加跨行表格
* @param document
* @throws DocumentException
*/
private static void addTable(Document document) throws DocumentException {
PdfPTable table = createTable(new float[] {100f, 100f, 100f, 100f});
Font font_th = chineseFont(14, Font.BOLD);
BaseColor backgroundColor_th = BaseColor.GRAY;
String th1 = "日期";
PdfPCell cell_th1 = createCell(th1, font_th);
cell_th1.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th1);
String th2 = "版本";
PdfPCell cell_th2 = createCell(th2, font_th);
cell_th2.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th2);
String th3 = "描述信息";
PdfPCell cell_th3 = createCell(th3, font_th);
cell_th3.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th3);
String th4 = "作者";
PdfPCell cell_th4 = createCell(th4, font_th);
cell_th4.setBackgroundColor(backgroundColor_th);
table.addCell(cell_th4);
Font font_td = chineseFont(14, Font.NORMAL);
for (int i = 0; i < 2; i++) {
String td1 = "td1数据显示";
PdfPCell cell_td1 = createCell(td1, font_td);
table.addCell(cell_td1);
String td2 = "td2数据显示";
PdfPCell cell_td2 = createCell(td2, font_td);
table.addCell(cell_td2);
String td3 = "td3数据显示";
PdfPCell cell_td3 = createCell(td3, font_td);
table.addCell(cell_td3);
String td4 = "td4数据显示";
PdfPCell cell_td4 = createCell(td4, font_td);
table.addCell(cell_td4);
}
String td5 = "td5数据显示";
PdfPCell cell_td5 = createCell(td5, font_td);
cell_td5.setRowspan(25);//合并行
cell_td5.setColspan(2);
table.addCell(cell_td5);
// String td6 = "td6数据显示";
// PdfPCell cell_td6 = createCell(td6, font_td);
// table.addCell(cell_td6);
String td7 = "td7数据显示td7数据显示td7数据显示td7数据显示";
PdfPCell cell_td7 = createCell(td7, font_td);
table.addCell(cell_td7);
String td8 = "td8数据显示";
PdfPCell cell_td8 = createCell(td8, font_td);
table.addCell(cell_td8);
for (int i = 0; i < 24; i++) {
// PdfPCell cell_td6_1 = createCell(td6, font_td);
// table.addCell(cell_td6_1);
PdfPCell cell_td7_1 = createCell(td7, font_td);
table.addCell(cell_td7_1);
PdfPCell cell_td8_1 = createCell(td8, font_td);
table.addCell(cell_td8_1);
}
/*
* 如果出现某些行中的文本非常大， 那么iText将按照“行优先”的方式对表格进行分页处理， 所谓“行优先”是说：当遇到无法在当前页显示完整的一行时，
* 该行将被放到下一页进行显示，而只有当一整业都无法显示完此行时， iText才会将此行拆开显示在两页中。如果不想使用“行优先”的方式，
* 而是想采用“页优先”方式（保证填满当前页面的前提下，决定是否需要分拆行）显示， 可使用方法setSplitLate(false)
*/
//若为true时，当前页显示完整的一行时该行将被放到下一页进行显示，若此时跨行过大超出一页范围则报java.lang.NullPointerException
table.setSplitLate(false);
table.setSplitRows(true);//跨页显示
document.add(table);
}
/**
* 获取项目资源路径 resource/
* @return
*/
public static String getResourcePath() {
String resourcePath = PdfUtil1.class.getClass().getResource("/").getPath();
return resourcePath;
}
/**
* 设置文档属性
* @param document
*/
public static void setDocumentAttr(Document document) {
// document.addTitle("Title@PDF-Java");// 标题
// document.addAuthor("Author@zj");// 作者
// document.addSubject("Subject@iText pdf sample");// 主题
// document.addKeywords("Keywords@iTextpdf");// 关键字
// document.addCreator("Creator@zj");// 创建者
}
/**
* 自定义页面参数
* @return
*/
public static Document createDocument() {
//页面大小 每边36磅页边距
Rectangle rect = new Rectangle(PageSize.A4);
//页面背景色
rect.setBackgroundColor(BaseColor.WHITE);
// 设置边框颜色
rect.setBorderColor(BaseColor.RED);
rect.setBorder(Rectangle.BOX);//设置边框
rect.setBorderWidth(10);//边框宽度
//Document document =new Document(); // 默认页面大小是A4
//Document document =new Document(PageSize.A4); // 指定页面大小为A4
//Document document =new Document(PageSize.A4,50,50,30,20); // 指定页面大小为A4，且自定义页边距(marginLeft、marginRight、marginTop、marginBottom)
//其中页面大小PageSize也可自定义大小，例：
Document document = new Document(rect);
return document;
}
/**
* 添加换行
* @param document
* @param num 几次换行，默认不换行
* @throws DocumentException
*/
public static void addEnter(Document document, int num) throws DocumentException {
if(0 == num) {
return;
}
for (int i = 0; i < num; i++) {
String content = "
";
Paragraph paragraph = new Paragraph(content);
document.add(paragraph);
}
}
/**
* 字体设置
* 中文乱码
* @param size 字体大小
* @param style 字体样式，多个样式用"|"分隔
* @return
*/
public static Font chineseFont(float size, int style) {
if(0 == size) {
//默认字体
size = Font.DEFAULTSIZE;
}
if(0 == style) {
//默认无样式
style = Font.NORMAL;
}
BaseFont bfChinese = null;
try {
//STSongStd-Light 是字体，在jar 中以property为后缀
//UniGB-UCS2-H 是编码，在jar 中以cmap为后缀
//H 代表文字版式是横版，相应的 V 代表竖版
bfChinese=BaseFont.createFont("STSongStd-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);
//bfChinese=BaseFont.createFont("C:/Windows/Fonts/msyh.ttf",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}//jar包
//参数一：新建好的字体；参数二：字体大小，参数三：字体样式，多个样式用"|"分隔
Font fontChinese = new Font(bfChinese, size, style);
return fontChinese;
}
/**
* 中文字号和磅的换算
* @param wordSize
* @return
*/
public static float wordSize2Pound(String wordSize) {
if(null == wordSize || "".equals(wordSize.trim())) {
return 0f;
}
float pound = 0f;
String[] wordSizes = {
"初号", "小初", "一号", "小一",
"二号", "小二", "三号", "小三",
"四号", "小四", "五号", "小五",
"六号", "小六", "七号", "八号"};
float[] pounds = {
42f,36f, 26f, 24f,
22f, 18f, 16f, 15f,
14f, 12f, 10.5f, 9f,
7.5f, 6.5f, 5.5f, 5f};
for (int i = 0; i < wordSizes.length; i++) {
if(wordSizes[i].equals(wordSize.trim())) {
pound = pounds[i];
}
}
return pound;
}
/**
* 设置图片
* @param imgPath
* @return
*/
public static Image setImage(String imgPath) {
Image image = null;
try {
image = Image.getInstance(imgPath);
} catch (BadElementException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
image.setAlignment(Image.LEFT);
image.scalePercent(40);//依照比例缩放
return image;
}
/**
*
* @param imgPath
* @param borderWidth
* @param borderColor
* @param rotationDegrees
* @return
*/
// public static Image setBorderImage(String imgPath, int borderWidth, BaseColor borderColor, float rotationDegrees) {
public static Image setImageBorder(String imgPath) {
Image image = setImage(imgPath);
//设置图片边框
//UNDEFINED = -1
//TOP = 1
//BOTTOM = 2
//LEFT = 4
//RIGHT = 8
//NO_BORDER = 0
//BOX = TOP + BOTTOM + LEFT + RIGHT
image.setBorder(Image.BOX);
image.setBorderWidth(10);//向内加宽
image.setBorderColor(BaseColor.RED);//边框背景颜色
image.setRotationDegrees(0);//旋转 正值为逆时针
return image;
}
// public static void set(Paragraph paragraph) {
// paragraph.setAlignment(1);//设置文字居中 0靠左 1，居中 2，靠右
// paragraph.setIndentationLeft(12);// 左缩进
// paragraph.setIndentationRight(12);// 右缩进
// paragraph.setFirstLineIndent(24);// 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
// }
/**
* 创建表格
* @param numColumns
* @param horizontalAlignment
* @return
*/
public static PdfPTable createTable(int numColumns, int horizontalAlignment) {
PdfPTable table = new PdfPTable(numColumns);
table.setTotalWidth(592.52f);
table.setLockedWidth(true);
table.setHorizontalAlignment(horizontalAlignment);//水平对齐
table.getDefaultCell().setBorder(Rectangle.BOX);
// table.setSpacingBefore(20);//设置段落上空白
// table.setSpacingAfter(20);//设置段落上下空白
// table.setHorizontalAlignment(Element.ALIGN_CENTER);//居中
// table.setWidths(cellswidth);//设置表格的宽
// table.setTotalWidth(1000f);//设置表格的总宽度
// table.setWidthPercentage(100);//设置表格宽度的百分比
return table;
}
/**
* 创建表格
* @param widths
* @param horizontalAlignment
* @return
*/
public static PdfPTable createTable(float[] widths) {
PdfPTable table = new PdfPTable(widths);
try {
table.setTotalWidth(widths);
table.setLockedWidth(true);
//table.setHorizontalAlignment(horizontalAlignment);//水平对齐
table.getDefaultCell().setBorder(Rectangle.BOX);
// table.setSpacingBefore(20);//设置段落上空白
// table.setSpacingAfter(20);//设置段落上下空白
// table.setHorizontalAlignment(Element.ALIGN_CENTER);//居中
// table.setWidths(cellswidth);//设置表格的宽
// table.setTotalWidth(1000f);//设置表格的总宽度
// table.setWidthPercentage(100);//设置表格宽度的百分比
} catch (DocumentException e) {
e.printStackTrace();
}
return table;
}
/**
* 创建单元格(指定字体)
* 默认水平左对齐，垂直居中
* @param content 单元格内容
* @param font 字体
* @return
*/
public static PdfPCell createCell(String content, Font font) {
PdfPCell cell = new PdfPCell();
// ALIGN_LEFT = 0;
// ALIGN_CENTER = 1;
// ALIGN_RIGHT = 2;
cell.setHorizontalAlignment(Element.ALIGN_LEFT);//水平对齐方式
// ALIGN_TOP = 4
// ALIGN_MIDDLE = 5
// ALIGN_BOTTOM = 6
// ALIGN_BASELINE = 7
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);//垂直对齐方式
Phrase phrase = new Phrase(content, font);
cell.setPhrase(phrase);//填充数据
return cell;
}
/**
* 创建单元格(指定字体、水平对齐方式)
* 垂直居中
* @param content 单元格内容
* @param font 字体
* @param horizontalAlignment 水平对齐方式
* @return
*/
public static PdfPCell createCell(String content, Font font, int horizontalAlignment) {
PdfPCell cell = new PdfPCell();
// ALIGN_LEFT = 0;
// ALIGN_CENTER = 1;
// ALIGN_RIGHT = 2;
cell.setHorizontalAlignment(horizontalAlignment);//水平对齐方式
// ALIGN_TOP = 4
// ALIGN_MIDDLE = 5
// ALIGN_BOTTOM = 6
// ALIGN_BASELINE = 7
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);//垂直对齐方式
Phrase phrase = new Phrase(content, font);
cell.setPhrase(phrase);//填充数据
return cell;
}
/**
* 创建单元格(指定字体、水平对齐方式、垂直对齐方式)
* @param content 单元格内容
* @param font 字体
* @param horizontalAlignment 水平对齐方式
* @param verticalAlignment 垂直对齐方式
* @return
*/
public static PdfPCell createCell(String content, Font font, int horizontalAlignment, int verticalAlignment) {
PdfPCell cell = new PdfPCell();
// ALIGN_LEFT = 0;
// ALIGN_CENTER = 1;
// ALIGN_RIGHT = 2;
cell.setHorizontalAlignment(horizontalAlignment);//水平对齐方式
// ALIGN_TOP = 4
// ALIGN_MIDDLE = 5
// ALIGN_BOTTOM = 6
// ALIGN_BASELINE = 7
cell.setVerticalAlignment(verticalAlignment);//垂直对齐方式
Phrase phrase = new Phrase(content, font);
cell.setPhrase(phrase);//填充数据
return cell;
}
/**
* 创建单元格（指定字体、水平对齐方式、单元格跨x列合并）
* 默认垂直居中
* @param content
* @param font
* @param horizontalAlignment
* @param colspan
* @return
*/
public static PdfPCell createCellColspan(String content, Font font, int horizontalAlignment, int colspan) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(horizontalAlignment);
cell.setColspan(colspan);
cell.setPhrase(new Phrase(content, font));
return cell;
}
/**
* 创建单元格（指定字体、水平对齐方式、单元格跨x列合并、设置单元格内边距）
* 默认垂直居中
* @param value
* @param font
* @param align
* @param colspan
* @return
*/
public PdfPCell createCellBorder(String value, Font font, int horizontalAlignment, int colspan) {
PdfPCell cell = new PdfPCell();
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
cell.setHorizontalAlignment(horizontalAlignment);
cell.setColspan(colspan);
cell.setPhrase(new Phrase(value, font));
cell.setPadding(3.0f);//设置单元格内内容的填充(内容与边框之间的空格)
cell.setBorder(0);//0表示无边框
cell.setPaddingTop(8.0f);//属性填充顶部
cell.setPaddingBottom(8.0f);//属性填充底部
return cell;
}
public static void main(String[] args) {
downPdf(FILE_DIR + "createSamplePDF1.pdf");
System.out.println("操作成功");
}
@Test
public void method() {
cm2pound(10);//单位毫米
}
private void cm2pound(int cm) {
float pound= 592.52f/297 * cm;
System.out.println(pound);
}
}
MyHeaderFooter1.java
package cn.zj.pdf;
import java.io.IOException;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.Image;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.BaseFont;
import com.itextpdf.text.pdf.ColumnText;
import com.itextpdf.text.pdf.PdfContentByte;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfPageEventHelper;
import com.itextpdf.text.pdf.PdfTemplate;
import com.itextpdf.text.pdf.PdfWriter;
public class MyHeaderFooter1 extends PdfPageEventHelper {
private static Font chineseFont;
private PdfTemplate totalPage;
static {
try {
chineseFont = new Font(BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED), 12, Font.NORMAL);
} catch (DocumentException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* 打开文档时，创建一个总页数的模版
*/
public void onOpenDocument(PdfWriter writer, Document document) {
PdfContentByte pdfContentByte = writer.getDirectContent();
totalPage = pdfContentByte.createTemplate(30f, 16f);
}
public void onEndPage(PdfWriter writer, Document document) {
PdfPTable table = new PdfPTable(3);
int pageNumber = writer.getPageNumber();
if(pageNumber >= 3) {//前两页为封皮，不用加页眉页脚
try {
table.setTotalWidth(PageSize.A4.getWidth() - 100);
table.setWidths(new int[] { 24, 24, 3});
table.setLockedWidth(true);
table.getDefaultCell().setFixedHeight(-10);//设置单元格的固定高度
table.getDefaultCell().setBorder(Rectangle.BOTTOM);
table.addCell(new Paragraph("我是页眉/页脚", chineseFont));// 可以直接使用addCell(str)，不过不能指定字体，中文无法显示
table.getDefaultCell().setHorizontalAlignment(Element.ALIGN_RIGHT);
table.addCell(new Paragraph("第" + (writer.getPageNumber() - 2) + "页/", chineseFont));
// 总页数
PdfPCell cell = new PdfPCell(Image.getInstance(totalPage));
cell.setBorder(Rectangle.BOTTOM);
table.addCell(cell);
// 将页眉写到document中，位置可以指定，指定到下面就是页脚
// PageSize.A4.getHeight() = 842.0
// table.writeSelectedRows(0, -1, 50,PageSize.A4.getHeight() - 20, writer.getDirectContent());
// 如果使用PageSize.A4.getHeight()则writer.getPageNumber()应该减去2 ，写在当页的最上部
//如果使用PageSize.A4.getBottom()则writer.getPageNumber()应该减去3，写在当页的最下部
table.writeSelectedRows(0, -1, 50,PageSize.A4.getBottom() + 30, writer.getDirectContent());
} catch (DocumentException e) {
e.printStackTrace();
}
}
}
/**
* 全部完成后，将总页数的pdf模版写到指定位置
*/
public void onCloseDocument(PdfWriter writer,Document document) {
//减去2 去掉封面的两页
String text = "总" + (writer.getPageNumber() - 2) + "页";
ColumnText.showTextAligned(totalPage, Element.ALIGN_LEFT, new Paragraph(text,chineseFont), 2, 2, 0);
}
}
其中 图片位置/project/src/main/resources/static/img/timg.JPG