JAVA中HTML轉PDF

springlin2011發表於2012-04-04
JavaHTML
[color=blue]HtmltoPDF[/color]

package cn.spring.test.htmltopdf;

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 HtmltoPDF {

	 public static void main( String[] args ) throws Exception{


//		 htmlToPdf();
//		 htmlToPdf2();
		 htmlToPdf3();
	    }   

	    // 不支援中文   
	    public static void htmlToPdf() throws Exception   
	    {   
	        String inputFile = "D:/Test/flying.html"; 
	        String url = new File( inputFile ).toURI().toURL().toString();   
	        String outputFile = "D:/Test/flying.pdf";   
	        OutputStream os = new FileOutputStream( outputFile );   
	        ITextRenderer renderer = new ITextRenderer();   
	        renderer.setDocument( url );   
	        renderer.layout();   
	        renderer.createPDF( os );   
	        os.close();   
	    }   

	    // 支援中文   
	    public static void htmlToPdf2() throws Exception {     
	        String outputFile = "F:/TestDemo/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 必需寫否則類似於 這樣的字元解析會出現錯誤     
	        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>支援中文！</div>");     
	        html.append("</body></html>");     
	        renderer.setDocumentFromString(html.toString());     
	        // 解決圖片的相對路徑問題     
	        // renderer.getSharedContext().setBaseURL("file:/F:/teste/html/");     
	        renderer.layout();     
	        renderer.createPDF(os);
	        System.out.println("======轉換成功!");
	        os.close();     
	    }

	    public static void htmlToPdf3() throws Exception{
	    	String inputFile = "F:/TestDemo/test.html";
	    	String outFile = "F:/TestDemo/test.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("======轉換成功!");
				os.close();
	    }

}


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