Java实现HTML文件转PDF文件_javahtml转pdf资源-CSDN文库

共16个文件

jar：11个

classpath：1个

project：1个

HTML

PDF

JAVA

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Html2Pdf.zip （16个子文件）

Html2Pdf

.project 384B

WEB-INF

lib

commons-collections-3.2.jar 558KB

commons-beanutils-1.8.3.jar 227KB

jsoup-1.7.3.jar 290KB

json-lib-2.1-jdk15.jar 122KB

ezmorph-1.0.6.jar 84KB

core-renderer.jar 1.03MB

commons-logging-1.1.1.jar 59KB

iText-2.0.8.jar 1.16MB

iTextAsianCmaps.jar 1.6MB

commons-lang-2.5.jar 273KB

iTextAsian.jar 324KB

src

com

test

HtmltoPDF.java 9KB

.settings

org.eclipse.jdt.core.prefs 629B

.classpath 1KB

bin

com

test

HtmltoPDF.class 7KB

/** * */ package com.test; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; import java.net.HttpURLConnection; import java.net.URL; import java.util.HashMap; import java.util.Map; import java.util.Map.Entry; import net.sf.json.JSONObject; import org.apache.commons.lang.StringUtils; import org.jsoup.Jsoup; import org.jsoup.nodes.Document; import org.jsoup.nodes.Element; import org.jsoup.select.Elements; import org.xhtmlrenderer.pdf.ITextFontResolver; import org.xhtmlrenderer.pdf.ITextRenderer; import com.lowagie.text.pdf.BaseFont; /** * @author L.Hao * */ public class HtmltoPDF { public static void main( String[] args ) throws Exception{ URL url = new URL("http://www.baidu.com"); String urlsource = getURLSource(new File("D:/TDDOWNLOAD/SunWater1.html")); //String urlsource = getURLSource(new File("D:/TDDOWNLOAD/1111.html")); //htmlToPdf(); //htmlToPdf2(urlsource); StringBuffer html = new StringBuffer(); // DOCTYPE 必需写否则类似于这样的字符解析会出现错误 html.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"); html.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">"). append("<head>") .append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />") .append("<style type=\"text/css\" mce_bogus=\"1\">body {font-family: SimSun;}</style>") .append("</head>") .append("<body>"); html.append("<div>你好</div>"); html.append("</body></html>"); String jsonStr="{\"Qw_Value\":\"CN_1\",\"Cw_Value\":\"哈尔滨\",\"HotWaterTemp\":\"15838\",\"ColdWaterTemp\":\"45.68\",\"Jt_Value\":\"1.14\",\"f_value" + "\":\"12703\",\"CollectingEfficiency\":\"7.79\",\"HeatLossRate\":\"3\",\"CollectorType\":\"3.57\",\"Ac_Value\":\"3.53337\"}"; Map<String, String> map =new HashMap<String, String>(); //JSONObject.fromObject(jsonObject); map=json2Map(jsonStr, map); urlsource = parseHtml(urlsource,map); htmlToPdf2(urlsource); //htmlToPdf3(); } // 不支持中文 public static void htmlToPdf() throws Exception { String inputFile = "D:/TDDOWNLOAD/SunWater1.html"; String url = new File(inputFile).toURI().toURL().toString(); String outputFile = "D:/TDDOWNLOAD/SunWater1.pdf"; OutputStream os = new FileOutputStream( outputFile ); ITextRenderer renderer = new ITextRenderer(); renderer.setDocument(url); renderer.layout(); renderer.createPDF(os); os.close(); } // 支持中文 public static void htmlToPdf2(String str) throws Exception { String outputFile = "D:/TDDOWNLOAD/demo_3.pdf"; OutputStream os = new FileOutputStream(outputFile); ITextRenderer renderer = new ITextRenderer(); ITextFontResolver fontResolver = renderer.getFontResolver(); fontResolver.addFont("C:/Windows/fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); StringBuffer html = new StringBuffer(); // DOCTYPE 必需写否则类似于这样的字符解析会出现错误 html.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">"); html.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">"). append("<head>") .append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />") .append("<style type=\"text/css\" mce_bogus=\"1\">body {font-family: SimSun;}</style>") .append("</head>") .append("<body>"); html.append("<div>"+str+"</div>"); html.append("</body></html>"); renderer.setDocumentFromString(str); // 解决图片的相对路径问题 renderer.getSharedContext().setBaseURL("file:/F:/WorkSpace/sunshine/WebRoot/"); renderer.layout(); renderer.createPDF(os); System.out.println("======转换成功!"); os.close(); } public static void htmlToPdf3() throws Exception{ String inputFile = "D:/TDDOWNLOAD/SunWater1.html"; String outFile = "D:/TDDOWNLOAD/test1111.pdf"; OutputStream os = null; os = new FileOutputStream(outFile); ITextRenderer renderer = new ITextRenderer(); ITextFontResolver fontResolver = renderer.getFontResolver(); fontResolver.addFont("C:/Windows/fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); String url = new File(inputFile).toURI().toURL().toString(); System.out.println("=============url: "+url); renderer.setDocument(url); renderer.layout(); renderer.createPDF(os); System.out.println("======转换成功!"); os.close(); } /** * 通过网站域名URL获取该网站的源码 * @param url * @return String * @throws Exception */ public static String getURLSource(URL url) throws Exception { HttpURLConnection conn = (HttpURLConnection)url.openConnection(); conn.setRequestMethod("GET"); conn.setConnectTimeout(5 * 1000); InputStream inStream = conn.getInputStream(); //通过输入流获取html二进制数据 byte[] data = readInputStream(inStream); //把二进制数据转化为byte字节数据 String htmlSource = new String(data); return htmlSource; } /** * 通过网站域名URL获取该网站的源码 * @param url * @return String * @throws Exception */ public static String getURLSource(File url) throws Exception { //HttpURLConnection conn = (HttpURLConnection)url.openConnection(); InputStream inStream = new FileInputStream(url); /*conn.setRequestMethod("GET"); conn.setConnectTimeout(5 * 1000); InputStream inStream = conn.getInputStream();*/ //通过输入流获取html二进制数据 byte[] data = readInputStream(inStream); //把二进制数据转化为byte字节数据 String htmlSource = new String(data); return htmlSource; } /** * 把二进制流转化为byte字节数组 * @param instream * @return byte[] * @throws Exception */ public static byte[] readInputStream(InputStream instream) throws Exception { ByteArrayOutputStream outStream = new ByteArrayOutputStream(); byte[] buffer = new byte[1204]; int len = 0; while ((len = instream.read(buffer)) != -1){ outStream.write(buffer,0,len); } instream.close(); return outStream.toByteArray(); } // 支持中文 public static String parseHtml(String str,Map

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