397 lines
12 KiB
Java
397 lines
12 KiB
Java
package com.sipai.controller.base;
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import java.io.BufferedReader;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.HashMap;
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import com.itextpdf.text.BaseColor;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.DocumentException;
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import com.itextpdf.text.Element;
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import com.itextpdf.text.Font;
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import com.itextpdf.text.FontProvider;
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import com.itextpdf.text.PageSize;
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import com.itextpdf.text.Paragraph;
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import com.itextpdf.text.Phrase;
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import com.itextpdf.text.Rectangle;
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import com.itextpdf.text.pdf.BaseFont;
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import com.itextpdf.text.pdf.PdfPCell;
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import com.itextpdf.text.pdf.PdfPTable;
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import com.itextpdf.text.pdf.PdfWriter;
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import com.itextpdf.tool.xml.XMLWorkerHelper;
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import com.sipai.tools.CommUtil;
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import java.io.ByteArrayInputStream;
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import java.net.MalformedURLException;
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import java.nio.charset.Charset;
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import javax.servlet.http.HttpServletRequest;
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import javax.xml.parsers.DocumentBuilder;
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import javax.xml.parsers.DocumentBuilderFactory;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.servlet.ModelAndView;
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import org.xhtmlrenderer.pdf.ITextFontResolver;
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import org.xhtmlrenderer.pdf.ITextRenderer;
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public class PDFFileUtil {
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Document document = null;// 建立一个Document对象
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/* private static Font headFont ;
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private static Font keyFont ;
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private static Font nbspFont;
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private static Font textfont_H ;
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private static Font textfont_B ;
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private static Font textfont_13;
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private static Font textfont_12;
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private static Font textfont_11;
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private static Font textfont_10;
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private static Font textfont_9;
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private static Font textfont_8;
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private static Font textfont_7;
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private static Font textfont_6;
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int maxWidth = 520;*/
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public void createPDF(String outputPath, String xmlStr) {
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try {
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Document document = new Document();
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document.setPageSize(PageSize.A4);// 设置页面大小
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PdfWriter mPdfWriter = PdfWriter. getInstance(document, new FileOutputStream(outputPath));
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document.open();
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ByteArrayInputStream bin = new ByteArrayInputStream(xmlStr.getBytes());
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XMLWorkerHelper.getInstance().parseXHtml(mPdfWriter, document, bin, Charset.forName("UTF-8"), new ChinaFontProvide());
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/*BaseFont baseFont = BaseFont.createFont("C:/Windows/Fonts/SIMYOU.TTF",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
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Font font = new Font(baseFont);
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document.add(new Paragraph("解决中文问题了！",font)); */
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document.close();
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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} catch (DocumentException e) {
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e.printStackTrace();
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}catch (Exception e) {
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e.printStackTrace();
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}
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/*Document document = new Document();
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try {
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// 建立一个Document对象
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BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
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Font keyfont = new Font(bfChinese, 11, Font.BOLD);// 设置字体大小
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Font textfont = new Font(bfChinese, 9, Font.NORMAL);// 设置字体大小
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document.setPageSize(PageSize.A4);// 设置页面大小
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PdfWriter.getInstance(document, new FileOutputStream(outputPath));
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document.open();
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PdfPTable table = createTable(new float[]{1f, 4f, 2f, 2f, 2.5f, 2.5f, 2f});
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table.addCell(createCell("编号", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("文件名", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("广告类型", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("频道包", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("开始日期", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("结束日期", keyfont, Element.ALIGN_CENTER));
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table.addCell(createCell("缩略图", keyfont, Element.ALIGN_CENTER));
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//设置单元格
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document.add(table);
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document.close();
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} catch (Exception e) {
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e.printStackTrace();
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} finally {
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}*/
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}
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public synchronized static boolean html2Pdf(String outputPath, String xmlStr) {
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OutputStream os = null;
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try {
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//xmlStr = HtmlGenerator.generate("D:/Workspaces/SSMBootstrap/resources/freemaker/template/maintenanceViewTemplate.ftl", new HashMap<String, Object>());
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os = new FileOutputStream(outputPath);
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ITextRenderer renderer = new ITextRenderer();
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// DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
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// org.w3c.dom.Document doc = builder.parse(new ByteArrayInputStream(xmlStr.getBytes("utf-8")));
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// renderer.setDocument(doc,null);
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renderer.setDocumentFromString(xmlStr);
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// 解决中文支持问题
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ITextFontResolver fontResolver = renderer.getFontResolver();
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try {
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fontResolver.addFont("C:/Windows/fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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// 解决图片的相对路径问题
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/*String basePath="D:/Tomcat 7.0/webapps/UploadFile";
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renderer.getSharedContext().setBaseURL("file:/" + basePath + "/MaintenanceBill");
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renderer.getSharedContext().setReplacedElementFactory(new Base64ImgReplacedElementFactory());
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renderer.getSharedContext().getTextRenderer().setSmoothingThreshold(0);*/
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renderer.layout();
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try {
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renderer.createPDF(os);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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return false;
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}
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} finally {
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try {
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/*ByteArrayOutputStream baos=new ByteArrayOutputStream();
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baos=(ByteArrayOutputStream) os;
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Hibernate.createBlob();
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ByteArrayInputStream swapStream = new ByteArrayInputStream(baos.toByteArray());*/
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if (os!=null) {
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os.flush();
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os.close();
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}
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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return true;
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}
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/**
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*
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* 提供中文
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*
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*/
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public class ChinaFontProvide implements FontProvider{
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@Override
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public Font getFont(String arg0, String arg1, boolean arg2, float arg3,
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int arg4, BaseColor arg5) {
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BaseFont bfChinese =null;
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try {
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// bfChinese=BaseFont.createFont("STSong-Light", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
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bfChinese=BaseFont.createFont("C:/Windows/Fonts/SIMYOU.TTF,1",BaseFont.IDENTITY_H,BaseFont.NOT_EMBEDDED);
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} catch (Exception e) {
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e.printStackTrace();
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}
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Font FontChinese = new Font(bfChinese);
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return FontChinese;
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}
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@Override
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public boolean isRegistered(String arg0) {
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return false;
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}
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}
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@RequestMapping("/exportMaintenanceDetailPDF.do")
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public ModelAndView exportMaintenanceDetailPDF(HttpServletRequest request,Model model){
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String htmlStr = request.getParameter("htmlStr");
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PDFFileUtil pdfFileUtil= new PDFFileUtil();
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String realPath = request.getSession().getServletContext().getRealPath("/");
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String pjName = request.getContextPath().substring(1, request.getContextPath().length());
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realPath = realPath.replace(pjName,"UploadFile");
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String fileName =CommUtil.getUUID()+".pdf";
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realPath+="MaintenanceBill\\"+fileName;
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pdfFileUtil.html2Pdf(realPath, htmlStr);
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String result="{\"res\":\""+realPath.substring(realPath.indexOf("UploadFile"),realPath.length()).replace("\\", "/")+"\"}";
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model.addAttribute("result",result);
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return new ModelAndView("result");
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}
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/* static{
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BaseFont bfChinese_H;
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try {
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*//**
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* 新建一个字体,iText的方法 STSongStd-Light 是字体，在iTextAsian.jar 中以property为后缀
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* UniGB-UCS2-H 是编码，在iTextAsian.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
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*//*
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bfChinese_H = BaseFont.createFont("STSong-Light","UniGB-UCS2-H",BaseFont.NOT_EMBEDDED);
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headFont = new Font(bfChinese_H, 14, Font.NORMAL);
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keyFont = new Font(bfChinese_H, 26, Font.BOLD);
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nbspFont = new Font(bfChinese_H, 13, Font.NORMAL);
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textfont_H = new Font(bfChinese_H, 10, Font.NORMAL);
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textfont_B = new Font(bfChinese_H, 12, Font.NORMAL);
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textfont_13 = new Font(bfChinese_H, 13, Font.NORMAL);
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textfont_12 = new Font(bfChinese_H, 12, Font.NORMAL);
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textfont_11 = new Font(bfChinese_H, 11, Font.NORMAL);
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textfont_10 = new Font(bfChinese_H, 10, Font.NORMAL);
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textfont_9 = new Font(bfChinese_H, 9, Font.NORMAL);
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textfont_8 = new Font(bfChinese_H, 8, Font.NORMAL);
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textfont_7 = new Font(bfChinese_H, 7, Font.NORMAL);
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textfont_6 = new Font(bfChinese_H, 6, Font.NORMAL);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}*/
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/**
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* 设置页面属性
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* @param file
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*/
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public void setPageProperties(File file) {
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//自定义纸张
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Rectangle rectPageSize = new Rectangle(350, 620);
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// 定义A4页面大小
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//Rectangle rectPageSize = new Rectangle(PageSize.A4);
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rectPageSize = rectPageSize.rotate();// 加上这句可以实现页面的横置
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document = new Document(rectPageSize,10, 150, 10, 40);
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try {
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PdfWriter.getInstance(document,new FileOutputStream(file));
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document.open();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* 建表格(以列的数量建)
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* @param colNumber
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* @return
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*/
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public PdfPTable createTable(int colNumber){
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PdfPTable table = new PdfPTable(colNumber);
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try{
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//table.setTotalWidth(maxWidth);
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//table.setLockedWidth(true);
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table.setHorizontalAlignment(Element.ALIGN_CENTER);
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table.getDefaultCell().setBorder(1);
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table.setSpacingBefore(10);
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table.setWidthPercentage(100);
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}catch(Exception e){
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e.printStackTrace();
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}
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return table;
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}
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/**
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* 建表格(以列的宽度比建)
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* @param widths
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* @return
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*/
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public PdfPTable createTable(float[] widths){
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PdfPTable table = new PdfPTable(widths);
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try{
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//table.setTotalWidth(maxWidth);
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//table.setLockedWidth(true);
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table.setHorizontalAlignment(Element.ALIGN_CENTER);
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table.getDefaultCell().setBorder(1);
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table.setSpacingBefore(10);
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table.setWidthPercentage(100);
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}catch(Exception e){
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e.printStackTrace();
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}
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return table;
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}
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/**
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* 表格中单元格
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* @param value
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* @param font
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* @param align
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* @return
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*/
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public PdfPCell createCell(String value,Font font,int align){
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PdfPCell cell = new PdfPCell();
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cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
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cell.setHorizontalAlignment(align);
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cell.setPhrase(new Phrase(value,font));
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return cell;
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}
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/**
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* 表格中单元格
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* @param value
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* @param font
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* @param align
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* @param colspan
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* @param rowspan
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* @return
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*/
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public PdfPCell createCell(String value,Font font,int align_v,int align_h,int colspan,int rowspan){
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PdfPCell cell = new PdfPCell();
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cell.setVerticalAlignment(align_v);
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cell.setHorizontalAlignment(align_h);
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cell.setColspan(colspan);
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cell.setRowspan(rowspan);
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cell.setPhrase(new Phrase(value,font));
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return cell;
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}
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/**
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* 创建无边框表格
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* @param value
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* @param font
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* @param align
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* @param colspan
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* @param rowspan
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* @return
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*/
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public PdfPCell createCellNotBorder(String value,Font font,int align_v,int align_h,int colspan,int rowspan){
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PdfPCell cell = new PdfPCell();
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cell.setVerticalAlignment(align_v);
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cell.setHorizontalAlignment(align_h);
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cell.setColspan(colspan);
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cell.setRowspan(rowspan);
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cell.setPhrase(new Phrase(value,font));
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cell.setBorderWidth(0f);
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return cell;
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}
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/**
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* 建短语
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* @param value
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* @param font
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* @return
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*/
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public Phrase createPhrase(String value,Font font){
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Phrase phrase = new Phrase();
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phrase.add(value);
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phrase.setFont(font);
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return phrase;
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}
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/**
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* 建段落
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* @param value
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* @param font
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* @param align
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* @return
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*/
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public Paragraph createParagraph(String value,Font font,int align){
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Paragraph paragraph = new Paragraph();
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paragraph.add(new Phrase(value,font));
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paragraph.setAlignment(align);
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return paragraph;
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}
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}
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