我这边使用的jar包：
itext-2.1.7.jar
itextasian-1.5.2.jar
代码，简单的小例子，导出pdf：
PdfService.java:
package com.cy.service;import java.awt.Color;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import org.springframework.stereotype.Service;import com.lowagie.text.Cell;import com.lowagie.text.Chunk;import com.lowagie.text.Document;import com.lowagie.text.DocumentException;import com.lowagie.text.Element;import com.lowagie.text.Font;import com.lowagie.text.PageSize;import com.lowagie.text.Paragraph;import com.lowagie.text.Phrase;import com.lowagie.text.Rectangle;import com.lowagie.text.pdf.BaseFont;import com.lowagie.text.pdf.PdfPCell;import com.lowagie.text.pdf.PdfPTable;import com.lowagie.text.pdf.PdfWriter;@Servicepublic class PdfService { public static void main(String[] args) throws Exception { //准备的参数 String specName = "基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN基本VLAN"; String matureTitle = "成熟度："; String matureWord = "成熟特性 受控特性 不可商用"; String descriptionTitle = "描述："; String descriptionWord = "从便利性、渲染效果综合来看，还是用XmlWorker好些。虽然渲染效果没有达到极致，但十分有利于用户自定义模板"; String remarkTitle = "备注："; String remarkWord = "对于美制裁中兴一事，商务部新闻发言人高峰19日在回答记者提问时再次强调"; String boardName = "CloudEngine 12800 V200R001C00"; String pathTitle = "路径"; String pathWord = "CloudEngine 12800 V200R001C00>CE12800"; String xiangqTitle = "详情"; String xiangqWord = "美方行径引起了市场对美国贸易和投资环境的普遍担忧，美方的行为表面针对中国，但最终伤害的是美国自身，不仅会使其丧失数以万计的就业机会，还会影响成百上千的美国关联企业"; String beizTitle = "备注"; String beizWord = "将会动摇国际社会对美国投资和营商环境稳定的信心。希望美方不要自作聪明，否则只会自食其果。也希望美方不要低估中方的决心，如果美方坚持通过单边主义的保护政策，不惜伤害中美两国企业利益"; String outPath = "test.pdf"; Rectangle rect = new Rectangle(PageSize.A4); Document doc=new Document(rect); //中文字体,解决中文不能显示问题 BaseFont bfChinese=BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED); //设置字体样式 Font textFont = new Font(bfChinese,11,Font.NORMAL); //正常 Font boldFont = new Font(bfChinese,11,Font.BOLD); //加粗 Font titleFont = new Font(bfChinese,15,Font.BOLD); //二级标题 Color grayColor = new Color(204,204,204); PdfWriter.getInstance(doc, new FileOutputStream(new File(outPath))); doc.open(); doc.newPage(); //规格名称// Paragraph p= new Paragraph(specName, titleFont);// p.setAlignment(Element.ALIGN_CENTER);// doc.add(p); PdfPTable head = new PdfPTable(1); head.setTotalWidth(new float[]{520}); //设置列宽 head.setLockedWidth(true); //锁定列宽 head.setSpacingBefore(10f); // 前间距 head.setSpacingAfter(10f); // 后间距 PdfPCell cell1 = new PdfPCell(new Phrase(specName, titleFont)); cell1.setBorderWidth(0); cell1.setBackgroundColor(grayColor); cell1.setMinimumHeight(20); //设置单元格高度 cell1.setHorizontalAlignment(Cell.ALIGN_CENTER); //设置水平居中 cell1.setVerticalAlignment(Cell.ALIGN_MIDDLE); //设置垂直居中 head.addCell(cell1); doc.add(head); //成熟度、描述、备注 Paragraph p = new Paragraph(); Phrase ph = new Phrase(); Chunk c1 = new Chunk(matureTitle, boldFont) ; Chunk c2 = new Chunk(matureWord, textFont) ; ph.add(c1); ph.add(c2); p.add(ph); p.setLeading(20); doc.add(p); p = new Paragraph(); ph = new Phrase(); c1 = new Chunk(descriptionTitle, boldFont) ; c2 = new Chunk(descriptionWord, textFont) ; ph.add(c1); ph.add(c2); p.add(ph); p.setLeading(20); doc.add(p); p = new Paragraph(); ph = new Phrase(); c1 = new Chunk(remarkTitle, boldFont) ; c2 = new Chunk(remarkWord, textFont) ; ph.add(c1); ph.add(c2); p.add(ph); p.setLeading(20); doc.add(p); //创建2列的详情表格 PdfPTable table = new PdfPTable(2); table.setSpacingBefore(20f); //table前间距 table.setTotalWidth(new float[]{ 100, 420}); //设置列宽 table.setLockedWidth(true); //锁定列宽 PdfPCell cell; //第一行 实例名 cell = new PdfPCell(new Phrase(" ", textFont)); cell.setMinimumHeight(30); //设置单元格高度 cell.setBackgroundColor(grayColor); table.addCell(cell); cell = new PdfPCell(new Phrase(boardName, textFont)); cell.setBackgroundColor(grayColor); cell.setUseAscender(true); //设置可以居中 cell.setHorizontalAlignment(Cell.ALIGN_CENTER); //设置水平居中 cell.setVerticalAlignment(Cell.ALIGN_MIDDLE); //设置垂直居中 table.addCell(cell); //第二行 路径 cell = new PdfPCell(new Phrase(pathTitle, textFont)); cell.setMinimumHeight(40); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); cell = new PdfPCell(new Phrase(pathWord, textFont)); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); //第三行 详情 cell = new PdfPCell(new Phrase(xiangqTitle, textFont)); cell.setMinimumHeight(80); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); cell = new PdfPCell(new Phrase(xiangqWord, textFont)); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); //第四行 备注 cell = new PdfPCell(new Phrase(beizTitle, textFont)); cell.setMinimumHeight(120); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); cell = new PdfPCell(new Phrase(beizWord, textFont)); cell.setUseAscender(true); cell.setHorizontalAlignment(Cell.ALIGN_CENTER); table.addCell(cell); doc.add(table); doc.close(); System.out.println("------------->>写出完毕"); } }
运行之后导出的效果：
