蓝科溯源

二维码换行，换行

1、代码

<%@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、换行

    换行，用“%0A”。

3、二维码图片

trueTechArticle二维码换行，换行 1、代码 %@page import=erwebma.AddCode%%@page import=javax.imageio.ImageIO%%@page import=java.awt.image.BufferedImage%%@page import=erwebma.client.j2se.M...