From cc9051e19bdae1d7fa7eb6cf76800b480d3ba17a Mon Sep 17 00:00:00 2001
From: ChenJiaHe <763432473@qq.com>
Date: 星期五, 09 四月 2021 11:39:29 +0800
Subject: [PATCH] 新增生成有限二维码方法
---
src/main/java/com/hx/mp/util/MPWeixinBaseUtil.java | 99 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 99 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/hx/mp/util/MPWeixinBaseUtil.java b/src/main/java/com/hx/mp/util/MPWeixinBaseUtil.java
index 2e0c414..38b0380 100644
--- a/src/main/java/com/hx/mp/util/MPWeixinBaseUtil.java
+++ b/src/main/java/com/hx/mp/util/MPWeixinBaseUtil.java
@@ -152,6 +152,105 @@
return imgUrl;
}
+ /**鐢熸垚鏈夐檺浜岀淮鐮�,杩斿洖涓存椂鏂�
+ * @param at 寰俊token
+ * @param page 璺宠浆閾炬帴
+ * @param width 瀹藉害
+ * @param autoColor 榛樿false
+ * @param lineColor 榛樿null
+ * @param isHyaline 榛樿false
+ * @return
+ */
+ public static File createLimitedQrCode(String at, String page, int width, boolean autoColor,
+ JSONObject lineColor, boolean isHyaline) throws IOException {
+ String imgUrl = null;
+ InputStream in = null;
+ HttpURLConnection conn = null;
+
+ //鍒涘缓涓存椂鏂囦欢
+ File file = File.createTempFile("temp", ".jpg");
+
+ try {
+ //鐢熸垚鍙戦�佹暟鎹�
+ JSONObject obj = new JSONObject();
+ obj.put("width", width);
+ obj.put("page", page);
+ obj.put("auto_color", autoColor);
+ obj.put("line_color", lineColor);
+ obj.put("is_hyaline", isHyaline);
+
+ // 鍒涘缓url璧勬簮
+ URL url = new URL(StringUtils.format(MAKE_TWOCODE_ROUND_URL, at));
+ // 寤虹珛http杩炴帴
+ conn = (HttpURLConnection) url.openConnection();
+ // 璁剧疆鍏佽杈撳嚭
+ conn.setDoOutput(true);
+ conn.setDoInput(true);
+ // 璁剧疆涓嶇敤缂撳瓨
+ conn.setUseCaches(false);
+ // 璁剧疆浼犻�掓柟寮�
+ conn.setRequestMethod("POST");
+ // 璁剧疆缁存寔闀胯繛鎺�
+ conn.setRequestProperty("Connection", "Keep-Alive");
+ // 璁剧疆鏂囦欢瀛楃闆�:
+ conn.setRequestProperty("Charset", "UTF-8");
+ // 璁剧疆鏂囦欢绫诲瀷:
+ conn.setRequestProperty("contentType", "application/json");
+ // 寮�濮嬭繛鎺ヨ姹�
+ conn.connect();
+ OutputStream out = conn.getOutputStream();
+ // 鍐欏叆璇锋眰鐨勫瓧绗︿覆
+ out.write((obj.toString()).getBytes());
+ out.flush();
+ out.close();
+
+ // 璇锋眰杩斿洖鐨勭姸鎬�
+ if (conn.getResponseCode() == 200) {
+ // 璇锋眰杩斿洖鐨勬暟鎹�
+ in = conn.getInputStream();
+ //杈撳叆鍒颁复鏃舵枃浠�
+ /*OutputStream os = new FileOutputStream(file);
+ int bytesRead = 0;
+ byte[] buffer = new byte[8192];
+ while ((bytesRead = in.read(buffer, 0, 8192)) != -1) {
+ os.write(buffer, 0, bytesRead);
+ }*/
+ FileUtils.copyInputStreamToFile(in, file);
+
+ conn.disconnect();
+ conn = null;
+ }
+
+ if (in != null) {
+ in.close();
+ in = null;
+ }
+
+ if (conn != null) {
+ conn.disconnect();
+ conn = null;
+ }
+ }catch (Exception e) {
+ e.printStackTrace();
+ if (in != null) {
+ try {
+ in.close();
+ }catch (Exception ep) {
+ ep.printStackTrace();
+ }
+ in = null;
+ }
+
+ if (conn != null) {
+ conn.disconnect();
+ conn = null;
+ }
+ }finally {
+ file.deleteOnExit();
+ }
+ return file;
+ }
+
/**鐢熸垚鏃犻檺浜岀淮鐮�,杩斿洖涓存椂鏂�
* @param at 寰俊token
* @param scene 鍙傛暟锛屽彧鑳�32浣嶏紝鏈�濂戒笉瑕佷腑鏂�
--
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