Two-dimensional code line-wrapping

1. Code

<% @page import= "ERWEBMA. Addcode "%><% @page import=" Javax.imageio.ImageIO "%><% @page import=" Java.awt.image.BufferedImage "%> <% @page import= "Erwebma.client.j2se.MatrixToImageWriter"%><% @page import= " Com.google.zxing.common.BitMatrix "%><% @page import=" Com.google.zxing.MultiFormatWriter "%><% @page Import= "Com.google.zxing.BarcodeFormat"%><% @page import= "Com.google.zxing.EncodeHintType"%><% @page Import= "java.util.Hashtable"%><% @page contenttype= "text/html" pageencoding= "UTF-8"%><% String data =    Request.getparameter ("Data");        if (data = null) {int width = 128;        int height = 128;        String format = "png";        Hashtable hints = new Hashtable ();        Hints.put (Encodehinttype.character_set, "utf-8");        Bitmatrix Bitmatrix = new Multiformatwriter (). Encode (data, barcodeformat.qr_code, width, height, hints);        BufferedImage Bufi = Matrixtoimagewriter.tobufferedimage (Bitmatrix); Response.reset ();        Response.setcontenttype ("Image/png");        Imageio.write (Bufi, "PNG", Response.getoutputstream ());        Out.clear ();    out = Pagecontext.pushbody (); }%>

2. Line break

Wrap, use "%0a".

3, two-dimensional code image

Two-dimensional code line-wrapping