231 lines
6.5 KiB
Markdown
231 lines
6.5 KiB
Markdown
# 微信小程序配置问题解决方案
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## 🔍 问题分析
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### 错误信息
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```
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生成二维码失败: 租户 10550 的小程序未配置,请先在系统设置中配置微信小程序信息
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```
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### 问题根源
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代码在`SettingServiceImpl.getBySettingKeyIgnoreTenant`方法中查找微信小程序配置时,使用以下SQL条件:
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```sql
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SELECT * FROM sys_setting
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WHERE setting_key = 'mp-weixin'
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AND tenant_id = 10550
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AND deleted = 0
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```
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但是你的配置存储在`cms_website_field`表中,字段结构为:
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- `name = 'AppID'` - 微信小程序AppID
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- `name = 'AppSecret'` - 微信小程序AppSecret
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- `tenant_id = 10550` - 租户ID
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## ✅ 解决方案
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我已经修改了`SettingServiceImpl`,让它在找不到`sys_setting`配置时,自动从`cms_website_field`表中读取配置。
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### 🔧 代码修改
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#### 1. 修改SettingServiceImpl
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在`getBySettingKeyIgnoreTenant`方法中添加了备用配置读取逻辑:
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```java
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if ("mp-weixin".equals(key)) {
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// 尝试从cms_website_field表中读取微信小程序配置
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JSONObject websiteFieldConfig = getWeixinConfigFromWebsiteField(tenantId);
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if (websiteFieldConfig != null) {
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System.out.println("从cms_website_field表获取到微信小程序配置: " + websiteFieldConfig);
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return websiteFieldConfig;
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}
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throw new BusinessException("租户 " + tenantId + " 的小程序未配置,请先在系统设置中配置微信小程序信息");
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}
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```
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#### 2. 新增配置读取方法
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```java
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private JSONObject getWeixinConfigFromWebsiteField(Integer tenantId) {
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// 查询AppID
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CmsWebsiteField appIdField = cmsWebsiteFieldService.getOne(
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new LambdaQueryWrapper<CmsWebsiteField>()
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.eq(CmsWebsiteField::getName, "AppID")
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.eq(CmsWebsiteField::getTenantId, tenantId)
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.eq(CmsWebsiteField::getDeleted, 0)
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);
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// 查询AppSecret
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CmsWebsiteField appSecretField = cmsWebsiteFieldService.getOne(
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new LambdaQueryWrapper<CmsWebsiteField>()
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.eq(CmsWebsiteField::getName, "AppSecret")
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.eq(CmsWebsiteField::getTenantId, tenantId)
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.eq(CmsWebsiteField::getDeleted, 0)
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);
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if (appIdField != null && appSecretField != null
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&& appIdField.getValue() != null && !appIdField.getValue().trim().isEmpty()
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&& appSecretField.getValue() != null && !appSecretField.getValue().trim().isEmpty()) {
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// 构建微信小程序配置JSON
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JSONObject config = new JSONObject();
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config.put("appId", appIdField.getValue().trim());
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config.put("appSecret", appSecretField.getValue().trim());
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return config;
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}
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return null;
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}
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```
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## 📋 配置检查步骤
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### 1. 检查现有配置
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执行SQL查询检查你的配置:
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```sql
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SELECT id, name, value, tenant_id, deleted, comments
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FROM cms_website_field
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WHERE tenant_id = 10550
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AND name IN ('AppID', 'AppSecret')
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AND deleted = 0;
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```
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### 2. 创建配置(如果不存在)
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如果查询结果为空,需要创建配置:
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```sql
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-- 创建AppID配置
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INSERT INTO cms_website_field (type, name, value, tenant_id, comments, deleted, create_time)
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VALUES (0, 'AppID', '你的微信小程序AppID', 10550, '微信小程序AppID', 0, NOW());
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-- 创建AppSecret配置
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INSERT INTO cms_website_field (type, name, value, tenant_id, comments, deleted, create_time)
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VALUES (0, 'AppSecret', '你的微信小程序AppSecret', 10550, '微信小程序AppSecret', 0, NOW());
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```
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### 3. 更新配置值
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如果配置存在但值不正确,更新配置:
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```sql
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-- 更新AppID
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UPDATE cms_website_field
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SET value = '你的实际AppID'
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WHERE name = 'AppID' AND tenant_id = 10550 AND deleted = 0;
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-- 更新AppSecret
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UPDATE cms_website_field
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SET value = '你的实际AppSecret'
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WHERE name = 'AppSecret' AND tenant_id = 10550 AND deleted = 0;
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```
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## 🧪 测试验证
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### 1. 运行测试
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```bash
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# 运行配置测试
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mvn test -Dtest=WeixinConfigTest
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# 运行特定测试方法
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mvn test -Dtest=WeixinConfigTest#testGetWeixinConfigFromWebsiteField
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```
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### 2. 手动验证
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重启应用后,尝试生成二维码功能,应该不再报错。
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## 🔄 配置流程
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### 原始流程
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```
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请求微信小程序配置
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↓
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查询 sys_setting 表
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↓
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setting_key = 'mp-weixin' AND tenant_id = 10550
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↓
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未找到配置 → 抛出异常
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```
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### 修改后流程
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```
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请求微信小程序配置
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↓
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查询 sys_setting 表
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↓
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setting_key = 'mp-weixin' AND tenant_id = 10550
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↓
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未找到配置
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↓
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查询 cms_website_field 表
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↓
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name = 'AppID' AND name = 'AppSecret' AND tenant_id = 10550
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↓
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找到配置 → 构建JSON返回
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↓
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未找到配置 → 抛出异常
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```
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## 📊 配置格式对比
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### sys_setting表格式
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```json
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{
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"setting_key": "mp-weixin",
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"content": "{\"appId\":\"wx1234567890abcdef\",\"appSecret\":\"abcdef1234567890abcdef1234567890\"}",
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"tenant_id": 10550
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}
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```
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### cms_website_field表格式
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```sql
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-- AppID记录
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name = 'AppID', value = 'wx1234567890abcdef', tenant_id = 10550
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-- AppSecret记录
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name = 'AppSecret', value = 'abcdef1234567890abcdef1234567890', tenant_id = 10550
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```
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### 最终返回格式
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```json
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{
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"appId": "wx1234567890abcdef",
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"appSecret": "abcdef1234567890abcdef1234567890"
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}
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```
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## ⚠️ 注意事项
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### 1. 配置安全
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- AppSecret是敏感信息,确保数据库访问权限控制
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- 建议定期更换AppSecret
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### 2. 字段名称
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- 确保`cms_website_field`表中的`name`字段值准确:
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- `AppID`(注意大小写)
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- `AppSecret`(注意大小写)
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### 3. 租户隔离
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- 确保`tenant_id = 10550`
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- 确保`deleted = 0`
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### 4. 配置验证
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- AppID格式:以`wx`开头的18位字符串
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- AppSecret格式:32位字符串
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## ✅ 验证清单
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- [x] 修改SettingServiceImpl添加备用配置读取
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- [x] 添加getWeixinConfigFromWebsiteField方法
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- [x] 创建测试用例验证功能
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- [x] 提供SQL脚本检查和创建配置
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- [ ] 在cms_website_field表中创建AppID配置
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- [ ] 在cms_website_field表中创建AppSecret配置
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- [ ] 重启应用程序测试
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- [ ] 验证二维码生成功能正常
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## 🎉 总结
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通过修改`SettingServiceImpl`,现在系统支持从两个地方读取微信小程序配置:
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1. **主要来源**:`sys_setting`表(原有方式)
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2. **备用来源**:`cms_website_field`表(新增支持)
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当主要来源找不到配置时,系统会自动尝试从备用来源读取,这样就解决了你的配置问题,无需修改现有的`cms_website_field`表结构。
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只需要确保在`cms_website_field`表中有正确的`AppID`和`AppSecret`配置即可。
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