From 7a86d3b83f9154221f8bba17b159d56129d03264 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期五, 14 七月 2023 15:01:48 +0800
Subject: [PATCH] 拦截器优化
---
src/main/java/com/hx/util/QRCodeUtil.java | 42 +++++++++++++++++++++++++++++++++++++++++-
1 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/hx/util/QRCodeUtil.java b/src/main/java/com/hx/util/QRCodeUtil.java
index 4ed2f62..25fe7a3 100644
--- a/src/main/java/com/hx/util/QRCodeUtil.java
+++ b/src/main/java/com/hx/util/QRCodeUtil.java
@@ -2,6 +2,7 @@
import java.awt.*;
import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
@@ -32,7 +33,46 @@
}
/**
- * zxing鏂瑰紡鐢熸垚浜岀淮鐮�
+ * zxing鏂瑰紡鐢熸垚浜岀淮鐮侊紙杩斿洖base64锛�
+ * 娉ㄦ剰锛�
+ * 1,鏂囨湰鐢熸垚浜岀淮鐮佺殑鏂规硶鐙珛鍑烘潵,杩斿洖image娴佺殑褰㈠紡,鍙互杈撳嚭鍒伴〉闈�
+ * 2,璁剧疆瀹归敊鐜囦负鏈�楂�,涓�鑸閿欑巼瓒婇珮,鍥剧墖瓒婁笉娓呮櫚, 浣嗘槸鍙湁灏嗗閿欑巼璁剧疆楂樹竴鐐规墠鑳藉吋瀹筶ogo鍥剧墖
+ * 3,logo鍥剧墖榛樿鍗犱簩缁寸爜鍥剧墖鐨�20%,璁剧疆澶ぇ浼氬鑷存棤娉曡В鏋�
+ *
+ * @param content 浜岀淮鐮佸寘鍚殑鍐呭锛屾枃鏈垨缃戝潃
+ * @param size 鐢熸垚鐨勪簩缁寸爜鍥剧墖灏哄 鍙互鑷畾涔夋垨鑰呴粯璁わ紙250锛�
+ * @param logoPath logo鐨勫瓨鏀句綅缃�
+ */
+ public static String QRCodeCreate(String content, Integer size, String logoPath) {
+ ByteArrayOutputStream bos = null;
+ if(size == null){
+ size = 400;
+ }
+ try{
+ char[] rands = content.toCharArray();
+ //鑾峰彇浜岀淮鐮佹祦鐨勫舰寮忥紝鍐欏叆鍒扮洰褰曟枃浠朵腑
+ BufferedImage image = getBufferedImage(content, size, logoPath);
+ bos = new ByteArrayOutputStream();
+ ImageIO.write(image, "JPEG", bos);
+ byte[] buf = bos.toByteArray();
+ return "data:image/png;base64,"+Base64.getEncoder().encodeToString(buf);
+ }catch (Exception e){
+ e.printStackTrace();
+ }finally {
+ if(bos != null) {
+ try {
+ bos.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ bos = null;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * zxing鏂瑰紡鐢熸垚浜岀淮鐮侊紙杩斿洖璺緞锛�
* 娉ㄦ剰锛�
* 1,鏂囨湰鐢熸垚浜岀淮鐮佺殑鏂规硶鐙珛鍑烘潵,杩斿洖image娴佺殑褰㈠紡,鍙互杈撳嚭鍒伴〉闈�
* 2,璁剧疆瀹归敊鐜囦负鏈�楂�,涓�鑸閿欑巼瓒婇珮,鍥剧墖瓒婁笉娓呮櫚, 浣嗘槸鍙湁灏嗗閿欑巼璁剧疆楂樹竴鐐规墠鑳藉吋瀹筶ogo鍥剧墖
--
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