From 8b957ee96d5ea0210cc85d1386c9ccd6535a519d Mon Sep 17 00:00:00 2001
From: Jerry Yan <792602257@qq.com>
Date: Fri, 18 Jul 2025 16:39:48 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81stableToken=EF=BC=8C=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81=E6=97=A0=E9=99=90WXACode?=
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---
 .../java/com/ycwl/basic/utils/WxMpUtil.java   | 52 ++++++++++++++++---
 1 file changed, 46 insertions(+), 6 deletions(-)

diff --git a/src/main/java/com/ycwl/basic/utils/WxMpUtil.java b/src/main/java/com/ycwl/basic/utils/WxMpUtil.java
index 4dd7f94..fe9f76c 100644
--- a/src/main/java/com/ycwl/basic/utils/WxMpUtil.java
+++ b/src/main/java/com/ycwl/basic/utils/WxMpUtil.java
@@ -3,6 +3,7 @@ package com.ycwl.basic.utils;
 import cn.hutool.http.HttpResponse;
 import cn.hutool.http.HttpUtil;
 import com.alibaba.fastjson.JSONObject;
+import java.io.File;
 import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.util.Date;
@@ -12,8 +13,10 @@ import java.util.concurrent.locks.ReentrantLock;
 
 public class WxMpUtil {
     private static final String GET_WXA_CODE_URL = "https://api.weixin.qq.com/wxa/getwxacode?access_token=%s";
+    private static final String GET_WXA_CODE_UNLIMITED_URL = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=%s";
     private static final String GET_URL_LICK_URL = "https://api.weixin.qq.com/wxa/generate_urllink?access_token=%s";
     private static final String ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=%s&secret=%s";
+    private static final String STABLE_ACCESS_TOKEN_URL = "https://api.weixin.qq.com/cgi-bin/stable_token?grant_type=client_credential&appid=%s&secret=%s&force_refresh=false";
     public static final String  GET_USER_PHONE_URL = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=%s";
     private static final Map<String, String> tokens = new ConcurrentHashMap<>();
     private static final Map<String, Date> expireTimes = new ConcurrentHashMap<>();
@@ -31,12 +34,27 @@ public class WxMpUtil {
                 tokens.remove(appId);
             }
             return tokens.computeIfAbsent(appId, (k) -> {
-                String url = String.format(ACCESS_TOKEN_URL, appId, appSecret);
-                String response = HttpUtil.get(url);
-                JSONObject jsonObject = JSONObject.parseObject(response);
-                String token = jsonObject.getString("access_token");
-                Date expireTime = new Date(System.currentTimeMillis() + jsonObject.getInteger("expires_in") * 1000 / 2);
-                expireTimes.put(appId, expireTime);
+                String token;
+                if (!System.getProperty("os.name").toLowerCase().startsWith("win")) {
+                    String url = String.format(STABLE_ACCESS_TOKEN_URL, appId, appSecret);
+                    JSONObject params = new JSONObject();
+                    params.put("grant_type", "client_credential");
+                    params.put("appid", appId);
+                    params.put("secret", appSecret);
+                    params.put("force_refresh", false);
+                    String response = HttpUtil.post(url, params.toJSONString());
+                    JSONObject jsonObject = JSONObject.parseObject(response);
+                    token = jsonObject.getString("access_token");
+                    Date expireTime = new Date(System.currentTimeMillis() + jsonObject.getInteger("expires_in") * 1000 / 2);
+                    expireTimes.put(appId, expireTime);
+                } else {
+                    String url = String.format(ACCESS_TOKEN_URL, appId, appSecret);
+                    String response = HttpUtil.get(url);
+                    JSONObject jsonObject = JSONObject.parseObject(response);
+                    token = jsonObject.getString("access_token");
+                    Date expireTime = new Date(System.currentTimeMillis() + jsonObject.getInteger("expires_in") * 1000 / 2);
+                    expireTimes.put(appId, expireTime);
+                }
                 return token;
             });
         } finally {
@@ -66,6 +84,28 @@ public class WxMpUtil {
         }
     }
 
+    public static void generateUnlimitedWXAQRCode(String appId, String appSecret, String path, String scene, File targetFile) throws Exception {
+        String url = String.format(GET_WXA_CODE_UNLIMITED_URL, getAccessToken(appId, appSecret));
+        JSONObject json = new JSONObject();
+        json.put("page", path);
+        json.put("scene", scene);
+        json.put("check_path", false);
+
+        try (HttpResponse response = HttpUtil.createPost(url).body(json.toJSONString()).header("Content-Type", "application/json").execute()) {
+            if (response.getStatus() != 200) {
+                throw new Exception("获取小程序二维码失败，原因为：" + response.body());
+            }
+            InputStream inputStream = response.bodyStream();
+            try (FileOutputStream fos = new FileOutputStream(targetFile)) {
+                int len;
+                byte[] buffer = new byte[1024];
+                while ((len = inputStream.read(buffer)) != -1) {
+                    fos.write(buffer, 0, len);
+                }
+            }
+        }
+    }
+
     public static String generateUrlLink(String appId, String appSecret, String path, String query) throws Exception {
         String url = String.format(GET_URL_LICK_URL, getAccessToken(appId, appSecret));
         JSONObject json = new JSONObject();