From 34de79d9fd020487d0a80dd329759bfca5f4cbd3 Mon Sep 17 00:00:00 2001
From: 18756 <1875631620@qq.com>
Date: 星期二, 20 八月 2024 14:12:36 +0800
Subject: [PATCH] 会议室功能二维码生成8.20
---
src/main/java/com/product/administration/service/ide/IConferenceManagerService.java | 3 +
src/main/java/com/product/administration/controller/ConferenceManagerController.java | 52 ++++++++++++++++++++++++-
src/main/java/com/product/administration/service/ConferenceManagerService.java | 65 +++++++++++++-------------------
3 files changed, 77 insertions(+), 43 deletions(-)
diff --git a/src/main/java/com/product/administration/controller/ConferenceManagerController.java b/src/main/java/com/product/administration/controller/ConferenceManagerController.java
index 2e5d6ce..1f27665 100644
--- a/src/main/java/com/product/administration/controller/ConferenceManagerController.java
+++ b/src/main/java/com/product/administration/controller/ConferenceManagerController.java
@@ -3,6 +3,8 @@
import com.alibaba.druid.util.StringUtils;
import com.alibaba.fastjson.JSONObject;
import com.google.zxing.WriterException;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
import com.product.administration.config.CmnConst;
import com.product.administration.config.SystemCode;
import com.product.administration.service.ConferenceManagerService;
@@ -23,7 +25,10 @@
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Date;
import java.util.HashMap;
import java.util.List;
@@ -486,12 +491,53 @@
}
+ /**
+ * 浼氳绠＄悊绛惧埌浜岀淮鐮�
+ * @param request
+ * @param response
+ * @throws IOException
+ * @throws WriterException
+ */
@PostMapping("/get_QrCode/{version}")
@ApiVersion(1)
- public String getQrCode(HttpServletRequest request) throws IOException, WriterException {
+ public void getQrCode(HttpServletRequest request, HttpServletResponse response) throws IOException, WriterException {
+
+ //鑾峰彇鍙傛暟
FieldSetEntity fse = null;
- conferenceManagerService.getQrCode(fse);
- return OK();
+ Object bean = request.getAttribute(CoreConst.API_POST_REQUEST_DATA);
+ if (bean != null) {
+ RequestParameterEntity reqp = (RequestParameterEntity) bean;
+ fse = reqp.getFormData();
+
+ //鍒ゆ柇鍙傛暟鏄惁涓虹┖
+ if (bean == null || fse == null) {
+ this.error(com.product.admin.config.SystemCode.SYSTEM_FORM_NODATA.getValue(), com.product.admin.config.SystemCode.SYSTEM_FORM_NODATA.getText());
+ }
+ String uuid = fse.getString("uuid");
+ if(!StringUtils.isEmpty(uuid)){
+
+ // 璁剧疆鍝嶅簲娴佷俊鎭�
+ response.setContentType("image/jpg");
+ response.setHeader("Pragma", "no-cache");
+ response.setHeader("Cache-Control", "no-cache");
+ response.setDateHeader("Expires", 0);
+
+ OutputStream stream = response.getOutputStream();
+ //鍚庣璺宠浆鍦板潃
+ // String content = ("http://www.baidu.com");
+ JSONObject jsonData = new JSONObject();
+ jsonData.put("uuid",uuid);
+ jsonData.put("date",new Date());
+ //jsonData.put("url",content);
+ //鑾峰彇涓�涓簩缁寸爜鍥剧墖
+ BitMatrix bitMatrix = conferenceManagerService.getQrCode(jsonData.toString());
+ //浠ユ祦鐨勫舰寮忚緭鍑哄埌鍓嶇
+ MatrixToImageWriter.writeToStream(bitMatrix , "jpg" , stream);
+
+ }
+ }
+
+
}
diff --git a/src/main/java/com/product/administration/service/ConferenceManagerService.java b/src/main/java/com/product/administration/service/ConferenceManagerService.java
index 5853818..ff02277 100644
--- a/src/main/java/com/product/administration/service/ConferenceManagerService.java
+++ b/src/main/java/com/product/administration/service/ConferenceManagerService.java
@@ -7,6 +7,7 @@
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import com.product.administration.config.CmnConst;
import com.product.administration.config.SystemCode;
import com.product.administration.service.ide.IConferenceManagerService;
@@ -15,12 +16,14 @@
import com.product.core.dao.BaseDao;
import com.product.core.entity.DataTableEntity;
import com.product.core.entity.FieldSetEntity;
+import com.product.core.entity.RequestParameterEntity;
import com.product.core.exception.BaseException;
import com.product.core.permission.PermissionService;
import com.product.core.service.support.AbstractBaseService;
import com.product.core.service.support.QueryFilterService;
import com.product.core.spring.context.SpringMVCContextHolder;
import com.product.core.transfer.Transactional;
+import com.product.core.util.QuickResponUtil;
import com.product.core.websocket.service.WebsocketMesssageServiceThread;
import com.product.module.sys.entity.SystemUser;
import com.product.util.BaseUtil;
@@ -400,47 +403,31 @@
}
@Override
- public String getQrCode(FieldSetEntity fse) throws BaseException, WriterException, IOException {
- String uuid="96f161b4-6360-40ba-8dc1-72bb39d56be4";
- int BLACK = 0xFF000000;
- int WHITE = 0xFFFFFFFF;
- Date date = new Date();
- String text = "http://127.0.0.1:9998/lx/api/conference/get_QrCode_Info/v1?uuid=" + uuid+"&date="+date;
- String path = "D:/QRCode"; // 鍥剧墖鐢熸垚鐨勪綅缃�
- int width = 400;
- int height = 400;
- // 浜岀淮鐮佸浘鐗囨牸寮�
- String format = "jpg";
- // 璁剧疆缂栫爜锛岄槻姝腑鏂囦贡鐮�
- Hashtable<EncodeHintType, Object> ht = new Hashtable<EncodeHintType, Object>();
- ht.put(EncodeHintType.CHARACTER_SET, "UTF-8");
- // 璁剧疆浜岀淮鐮佸弬鏁�(缂栫爜鍐呭锛岀紪鐮佺被鍨嬶紝鍥剧墖瀹藉害锛屽浘鐗囬珮搴�,鏍煎紡)
- BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.QR_CODE, width, height, ht);
- // 鐢熸垚浜岀淮鐮�(瀹氫箟浜岀淮鐮佽緭鍑烘湇鍔″櫒璺緞)
- File outputFile = new File(path);
- if (!outputFile.exists()) {
- // 鍒涘缓鏂囦欢澶�
- outputFile.mkdir();
- }else {
- outputFile.delete();
- outputFile.mkdir();
+ public BitMatrix getQrCode(String content) throws BaseException, WriterException, IOException {
+
+ //浜岀淮鐮佺殑瀹介珮
+ int width = 200;
+ int height = 200;
+
+ //鍏朵粬鍙傛暟锛屽瀛楃闆嗙紪鐮�
+ Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>();
+ hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
+ //瀹归敊绾у埆涓篐
+ hints.put(EncodeHintType.ERROR_CORRECTION , ErrorCorrectionLevel.H);
+ //鐧借竟鐨勫搴︼紝鍙彇0~4
+ hints.put(EncodeHintType.MARGIN , 0);
+
+ BitMatrix bitMatrix = null;
+ try {
+ //鐢熸垚鐭╅樀锛屽洜涓烘垜鐨勪笟鍔″満鏅紶鏉ョ殑鏄紪鐮佷箣鍚庣殑URL锛屾墍浠ュ厛瑙ｇ爜
+ bitMatrix = new MultiFormatWriter().encode(content,
+ BarcodeFormat.QR_CODE, width, height, hints);
+
+ } catch (WriterException e) {
+ e.printStackTrace();
}
- int b_width = bitMatrix.getWidth();
- int b_height = bitMatrix.getHeight();
- // 寤虹珛鍥惧儚缂撳啿鍣�
- BufferedImage image = new BufferedImage(b_width, b_height, BufferedImage.TYPE_3BYTE_BGR);
- for (int x = 0; x < b_width; x++) {
- for (int y = 0; y < b_height; y++) {
- image.setRGB(x, y, bitMatrix.get(x, y) ? BLACK : WHITE);
- }
- }
- // 鐢熸垚浜岀淮鐮�
- ImageIO.write(image, format, new File(path + "/code." + format));
- // 浜岀淮鐮佺殑鍚嶇О
- // code.jpg
-
- return path + "/code." + format;
+ return bitMatrix;
}
diff --git a/src/main/java/com/product/administration/service/ide/IConferenceManagerService.java b/src/main/java/com/product/administration/service/ide/IConferenceManagerService.java
index 024800a..27c7348 100644
--- a/src/main/java/com/product/administration/service/ide/IConferenceManagerService.java
+++ b/src/main/java/com/product/administration/service/ide/IConferenceManagerService.java
@@ -1,6 +1,7 @@
package com.product.administration.service.ide;
import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
import com.product.core.entity.DataTableEntity;
import com.product.core.entity.FieldSetEntity;
import com.product.core.exception.BaseException;
@@ -41,7 +42,7 @@
HashMap saveOrUpdateMeetingInfo(FieldSetEntity fse)throws BaseException;
- String getQrCode(FieldSetEntity fse) throws BaseException, WriterException, IOException;
+ BitMatrix getQrCode(String content) throws BaseException, WriterException, IOException;
--
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