java转pdf（html转为pdf）

import java.awt.Insets;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.StringReader;
import java.net.MalformedURLException;
import java.security.InvalidParameterException;


import org.zefer.pd4ml.PD4Constants;
import org.zefer.pd4ml.PD4ML;


public class Test {
    protected int topValue = 10;
    protected int leftValue = 20;
    protected int rightValue = 10;
    protected int bottomValue = 10;
    protected int userSpaceWidth = 1300;



    /**
     * @param args
     */
    public static void main(String[] args) {
        try {
            Test jt = new Test();
            //此处填写你的html文件
            String html = readFile("/Users/wangchen/Desktop/370fx2.html", "UTF-8");
            //此处填写你下载的地方
            jt.doConversion2(html, "/Users/wangchen/Desktop/370fx2.pdf");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void doConversion2(String htmlDocument, String outputPath)
            throws InvalidParameterException, MalformedURLException,
            IOException {
        PD4ML pd4ml = new PD4ML();
        pd4ml.enableDebugInfo();
        pd4ml.setHtmlWidth(userSpaceWidth);
        pd4ml.setPageSize(pd4ml.changePageOrientation(PD4Constants.A4));
        pd4ml.setPageInsetsMM(new Insets(topValue, leftValue, bottomValue,
                rightValue));
        String classPath = Test.class.getResource("/")+"fonts";
        pd4ml.useTTF(classPath, true);
        pd4ml.setDefaultTTFs("SimSun", "SimSun", "SimSun");
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        pd4ml.render(new StringReader(htmlDocument), baos);
        baos.close();
        File output = new File(outputPath);
        java.io.FileOutputStream fos = new java.io.FileOutputStream(output);
        fos.write(baos.toByteArray());
        fos.close();
    }

    private final static String readFile(String path, String encoding)
            throws IOException {
        File f = new File(path);
        FileInputStream is = new FileInputStream(f);
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayOutputStream fos = new ByteArrayOutputStream();
        byte buffer[] = new byte[2048];
        int read;
        do {
            read = is.read(buffer, 0, buffer.length);
            if (read > 0) {
                fos.write(buffer, 0, read);
            }
        } while (read > -1);
        fos.close();
        bis.close();
        is.close();
        return fos.toString(encoding);
    }
}