From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期二, 20 五月 2025 12:25:19 +0800
Subject: [PATCH] 基础代码
---
pt-errand/src/main/java/com/ruoyi/errand/utils/WXCore.java | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 48 insertions(+), 0 deletions(-)
diff --git a/pt-errand/src/main/java/com/ruoyi/errand/utils/WXCore.java b/pt-errand/src/main/java/com/ruoyi/errand/utils/WXCore.java
new file mode 100644
index 0000000..ceb0113
--- /dev/null
+++ b/pt-errand/src/main/java/com/ruoyi/errand/utils/WXCore.java
@@ -0,0 +1,48 @@
+package com.ruoyi.errand.utils;
+
+import org.apache.commons.codec.binary.Base64;
+import org.springframework.beans.factory.annotation.Value;
+
+public class WXCore {
+
+ private static final String WATERMARK = "watermark";
+
+ @Value("${wx.appletsAppid}")
+ private static String appid ;
+
+
+
+ /**
+ * 解密数据
+ * @return
+ * @throws Exception
+ */
+ public static String decrypt(String encryptedData, String sessionKey, String iv){
+ String result = "";
+ try {
+ AES aes = new AES();
+ byte[] resultByte = aes.decrypt(Base64.decodeBase64(encryptedData), Base64.decodeBase64(sessionKey), Base64.decodeBase64(iv));
+ if(null != resultByte && resultByte.length > 0){
+ result = new String(WxPKCS7Encoder.decode(resultByte), "UTF-8");
+// JSONObject jsonObject = JSON.parseObject(result);
+// String decryptAppid = jsonObject.getJSONObject(WATERMARK).getString("appid");
+// if(!appid.equals(decryptAppid)){
+// result = "";
+// }
+ }
+ } catch (Exception e) {
+ result = "";
+ e.printStackTrace();
+ }
+ return result;
+ }
+
+
+ public static void main(String[] args) throws Exception{
+ String appId = "wx4f4bc4dec97d474b";
+ String encryptedData = "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";
+ String sessionKey = "tiihtNczf5v6AKRyjwEUhQ==";
+ String iv = "r7BXXKkLb8qrSNn05n0qiA==";
+ System.out.println(decrypt(encryptedData, sessionKey, iv));
+ }
+}
--
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