package cn.danny;import java.io.IOException;import java.io.StringWriter;import java.io.Writer;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Locale;import java.util.Map;import freemarker.template.Configuration;import freemarker.template.DefaultObjectWrapper;import freemarker.template.Template;import freemarker.template.TemplateException;public class FreeMarkerUtil { public String createDefineTargetTemplate() throws Exception { Configuration conf = new Configuration(); try { conf.setClassForTemplateLoading(this.getClass(), "templates"); } catch (Exception e) { throw new Exception("加载模板异常!" + e.getMessage()); } conf.setObjectWrapper(new DefaultObjectWrapper()); conf.setLocale(Locale.CHINA); conf.setDefaultEncoding("utf-8"); conf.setClassicCompatible(true);// 处理空值为空字符串 String targetStr = null; Map root = new HashMap(); List clauses = new ArrayList (); ClauseTemplateBean bean1 = new ClauseTemplateBean(); bean1.setClauseCode("D31001"); ClauseTemplateBean bean2 = new ClauseTemplateBean(); bean2.setClauseCode("D31002"); clauses.add(bean1); clauses.add(bean2); root.put("clauses", clauses); try { targetStr = generateHtmlFromFtl(root, "test.ftl", conf); } catch (Exception e) { throw e; } return targetStr; } public static String generateHtmlFromFtl(Object root, String tplName, Configuration conf) throws IOException, TemplateException { Template temp = conf.getTemplate(tplName); Writer out = new StringWriter(); temp.process(root, out); return out.toString(); } public static void main(String args[]) throws Exception { String html = new FreeMarkerUtil().createDefineTargetTemplate(); System.out.println(html); }}Test
package cn.danny;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileOutputStream;import java.io.OutputStream;import org.xhtmlrenderer.pdf.ITextFontResolver;import org.xhtmlrenderer.pdf.ITextRenderer;import com.lowagie.text.pdf.BaseFont;public class Test { public static void main(String[] args) throws Exception { String outputFile = "D:\\workspaces\\cnbs\\pdfDemo\\firstdoc.pdf"; OutputStream os = new FileOutputStream(outputFile); String htmlStr = new FreeMarkerUtil().createDefineTargetTemplate(); createPdfFileFromHtmlContent(htmlStr, os); os.close(); System.out.println("Done"); } public static ByteArrayOutputStream createPdfFromHtml(String htmlTemplateUrl) throws Exception { ByteArrayOutputStream bos = new ByteArrayOutputStream(); ITextRenderer renderer = new ITextRenderer(); ITextFontResolver fontResolver = renderer.getFontResolver(); fontResolver.addFont("C:/Windows/Fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); File file = new File(htmlTemplateUrl); String url = file.toURI().toURL().toString(); renderer.setDocument(url); renderer.layout(); renderer.createPDF(bos); bos.close(); return bos; } public static ByteArrayOutputStream createPdfFromHtmlContent(String htmlContent) throws Exception { ByteArrayOutputStream bos = new ByteArrayOutputStream(); ITextRenderer renderer = new ITextRenderer(); ITextFontResolver fontResolver = renderer.getFontResolver(); fontResolver.addFont("C:/Windows/Fonts/arialuni.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); renderer.setDocumentFromString(htmlContent); renderer.layout(); renderer.createPDF(bos); bos.close(); return bos; } public static void createPdfFileFromHtmlContent(String htmlContent, OutputStream os) throws Exception { ITextRenderer renderer = new ITextRenderer(); ITextFontResolver fontResolver = renderer.getFontResolver(); fontResolver.addFont("C:/Windows/Fonts/simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED); /*File file = new File("D:\\workspaces\\cnbs\\pdfDemo\\src\\cn\\danny\\templates\\first.html"); renderer.setDocument(file);*/ renderer.setDocumentFromString(htmlContent); renderer.layout(); renderer.createPDF(os); os.close(); } }test.ftl
模板 body { font-family : 'SimSun' }依赖包主标题
This is my Demo
This is my Demo
段标题 其他内容
段标题
其他内容啦啦啦
代码结构
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