HTML转成pdf：


com.itextpdf
itextpdf
5.5.13


com.itextpdf.tool
xmlworker
5.5.13

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public class PdfUtil2 {
//根据html文件生成pdf
public static void parseHtml2PdfByFilePath(String pdfFilePath, String htmlFilePath, String fontPath) {
Document document = new Document();
PdfWriter writer = null;
FileOutputStream fileOutputStream = null;
FileInputStream fileInputStream = null;
try {
fileOutputStream = new FileOutputStream(pdfFilePath);
writer = PdfWriter.getInstance(document, fileOutputStream);
// 设置底部距离60，解决重叠问题
document.setPageSize(PageSize.A4);
document.setMargins(50, 45, 50, 60);
document.setMarginMirroring(false);
document.open();
StringBuffer sb = new StringBuffer();
fileInputStream = new FileInputStream(htmlFilePath);
BufferedReader br = new BufferedReader(new InputStreamReader(fileInputStream, "UTF-8"));
String readStr = "";
while ((readStr = br.readLine()) != null) {
sb.append(readStr);
}
XMLWorkerHelper.getInstance().parseXHtml(writer, document, new ByteArrayInputStream(sb.toString().getBytes("Utf-8")), null, Charset.forName("UTF-8"), new MyFontProvider(fontPath));
} catch (Exception e) {
e.printStackTrace();
} finally {
if (null != document) {
document.close();
}
if (null != writer) {
writer.close();
}
if (null != fileInputStream) {
try {
fileInputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
if (null != fileOutputStream) {
try {
fileOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

/**
 * 根据html内容生成pdf
 *
 * @param pdfFilePath pdf文件存储位置
 * @param htmlcontent html内容
 * @param fontPath 字体路径
 * @throws DocumentException
 * @throws IOException
 */

public static void parseHtml2PdfByString(String pdfFilePath, String htmlcontent, String fontPath) {
    Document document = new Document();
    PdfWriter writer = null;
    try {
        writer = PdfWriter.getInstance(document, new FileOutputStream(pdfFilePath));
        // 设置底部距离60，解决重叠问题
        document.setPageSize(PageSize.A4);
        document.setMargins(50, 45, 50, 60);
        document.setMarginMirroring(false);

        document.open();
        XMLWorkerHelper.getInstance().parseXHtml(writer, document, new ByteArrayInputStream(htmlcontent.getBytes("Utf-8")), null, Charset.forName("UTF-8"), new MyFontProvider(fontPath));
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (null != document) {
            document.close();
        }
        if (null != writer) {
            writer.close();
        }
    }
}

public static void main(String[] args) {
    try {
        // 本地
        String htmlFile = "D:\\1.html";
        String pdfFile = "D:\\test2.pdf";
        String fontPath = "D:\\simsun.ttf";
        String htmlContent = "" + "
Test
测试中文Hello World
";
        //parseHtml2PdfByString(pdfFile,htmlContent,fontPath);
        parseHtml2PdfByFilePath(pdfFile,htmlFile,fontPath);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

}

/**

• html中文字体设置类
• @ClassName MyFontProvider

• @Description
  */
  public class MyFontProvider extends XMLWorkerFontProvider {

  private String fontPath;

  public MyFontProvider(String filePath) {
  this.fontPath = filePath;
  }

  @Override
  public Font getFont(final String fontname, final String encoding, final boolean embedded, final float size, final int style, final BaseColor color) {
  BaseFont bf = null;
  try {
  bf = BaseFont.createFont(fontPath, BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
  } catch (DocumentException | IOException e) {
  e.printStackTrace();
  }
  Font font = new Font(bf, size, style, color);
  font.setColor(color);
  return font;
  }
  }

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