From f6389cceb8f63b677eec5823a86c39ce31176aa6 Mon Sep 17 00:00:00 2001
From: 18516761980 <4761516tqsxp>
Date: 星期六, 26 三月 2022 17:04:06 +0800
Subject: [PATCH] #
---
src/main/java/com/slcf/controller/MatCodeController.java | 88 +++++++++++++++++++++++++++-----------------
1 files changed, 54 insertions(+), 34 deletions(-)
diff --git a/src/main/java/com/slcf/controller/MatCodeController.java b/src/main/java/com/slcf/controller/MatCodeController.java
index 3170576..8d4e71b 100644
--- a/src/main/java/com/slcf/controller/MatCodeController.java
+++ b/src/main/java/com/slcf/controller/MatCodeController.java
@@ -11,10 +11,12 @@
import java.util.StringTokenizer;
import javax.annotation.Resource;
+import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import com.slcf.util.BarcodeUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@@ -431,42 +433,60 @@
* 鐢熸垚涓�缁寸爜
* @param response
*/
+// @RequestMapping("/showCode1.action")
+// public void showCode1(HttpServletResponse response,HttpServletRequest request){
+// try {
+// response.setContentType("image/jpeg");
+// javax.servlet.ServletOutputStream servletoutputstream = response.getOutputStream();
+// response.setHeader("Pragma", "no-cache");
+// response.setHeader("Cache-Control", "no-cache");
+// response.setDateHeader("Expires", 0L);
+// try
+// {
+// BarCode barcode1 = getChart(request);
+// barcode1.setSize(barcode1.width, barcode1.height);
+// if(barcode1.autoSize)
+// {
+// BufferedImage bufferedimage = new BufferedImage(barcode1.getSize().width, barcode1.getSize().height, 13);
+// java.awt.Graphics2D graphics2d = bufferedimage.createGraphics();
+// barcode1.paint(graphics2d);
+// barcode1.invalidate();
+// graphics2d.dispose();
+// }
+// BufferedImage bufferedimage1 = new BufferedImage(barcode1.getSize().width, barcode1.getSize().height, 1);
+//// BufferedImage bufferedimage1 = new BufferedImage(barcode1.width, barcode1.height, 1);
+// java.awt.Graphics2D graphics2d1 = bufferedimage1.createGraphics();
+// barcode1.paint(graphics2d1);
+// JPEGImageEncoder jpegimageencoder = JPEGCodec.createJPEGEncoder(servletoutputstream);
+// JPEGEncodeParam jpegencodeparam = jpegimageencoder.getDefaultJPEGEncodeParam(bufferedimage1);
+// jpegencodeparam.setQuality(1.0F, true);
+// jpegimageencoder.setJPEGEncodeParam(jpegencodeparam);
+// jpegimageencoder.encode(bufferedimage1, jpegencodeparam);
+// }catch(Exception exception)
+// {
+// exception.printStackTrace();
+// }
+// }catch (Exception e) {
+// System.out.println(e.getMessage());
+// }
+// }
+
+ /**
+ * 鐢熸垚涓�缁寸爜
+ * @param response
+ */
@RequestMapping("/showCode1.action")
- public void showCode1(HttpServletResponse response,HttpServletRequest request){
- try {
- response.setContentType("image/jpeg");
- javax.servlet.ServletOutputStream servletoutputstream = response.getOutputStream();
- response.setHeader("Pragma", "no-cache");
- response.setHeader("Cache-Control", "no-cache");
- response.setDateHeader("Expires", 0L);
- try
- {
- BarCode barcode1 = getChart(request);
- barcode1.setSize(barcode1.width, barcode1.height);
- if(barcode1.autoSize)
- {
- BufferedImage bufferedimage = new BufferedImage(barcode1.getSize().width, barcode1.getSize().height, 13);
- java.awt.Graphics2D graphics2d = bufferedimage.createGraphics();
- barcode1.paint(graphics2d);
- barcode1.invalidate();
- graphics2d.dispose();
- }
- BufferedImage bufferedimage1 = new BufferedImage(barcode1.getSize().width, barcode1.getSize().height, 1);
-// BufferedImage bufferedimage1 = new BufferedImage(barcode1.width, barcode1.height, 1);
- java.awt.Graphics2D graphics2d1 = bufferedimage1.createGraphics();
- barcode1.paint(graphics2d1);
- JPEGImageEncoder jpegimageencoder = JPEGCodec.createJPEGEncoder(servletoutputstream);
- JPEGEncodeParam jpegencodeparam = jpegimageencoder.getDefaultJPEGEncodeParam(bufferedimage1);
- jpegencodeparam.setQuality(1.0F, true);
- jpegimageencoder.setJPEGEncodeParam(jpegencodeparam);
- jpegimageencoder.encode(bufferedimage1, jpegencodeparam);
- }catch(Exception exception)
- {
- exception.printStackTrace();
- }
- }catch (Exception e) {
- System.out.println(e.getMessage());
+ public void showCode1(HttpServletResponse response,HttpServletRequest request) throws IOException {
+ String matCode = request.getParameter("matCode");
+ Integer width = Integer.parseInt(request.getParameter("width"));
+ Integer height = Integer.parseInt(request.getParameter("height"));
+ BufferedImage img = BarcodeUtils.encode(matCode, width, height);
+// BufferedImage img = BarcodeUtils.encode(matCode);
+ if (!ImageIO.write(img, "jpg", response.getOutputStream())) {
+ throw new IOException("Could not write an image of format jpg");
}
+ response.getOutputStream().flush();
+ response.getOutputStream().close();
}
// public BarCode barcode;
--
Gitblit v1.9.1