新增患者：监护人信息限制

openhis-server-new/core-admin/src/main/java/com/core/web/controller/system/SysConfigController.java

@@ -61,7 +61,25 @@ public class SysConfigController extends BaseController {
      */
     @GetMapping(value = "/configKey/{configKey}")
     public AjaxResult getConfigKey(@PathVariable String configKey) {
-        return success(configService.selectConfigByKey(configKey));
+        String configValue = configService.selectConfigByKey(configKey);
+        // 确保即使返回 null 或空字符串，也明确设置 data 字段
+        // 如果 configValue 是 null，转换为空字符串
+        if (configValue == null) {
+            configValue = "";
+        }
+        // 直接创建 AjaxResult 并明确设置 data 字段，确保 data 字段始终存在
+        AjaxResult result = new AjaxResult();
+        result.put("code", 200);
+        result.put("msg", "操作成功");
+        result.put("data", configValue); // 明确设置 data 字段，即使值为空字符串
+        System.out.println("=== getConfigKey 调试信息 ===");
+        System.out.println("configKey: " + configKey);
+        System.out.println("configValue: [" + configValue + "]");
+        System.out.println("result.data: " + result.get("data"));
+        System.out.println("result.msg: " + result.get("msg"));
+        System.out.println("result.code: " + result.get("code"));
+        System.out.println("============================");
+        return result;
     }
 
     /**

openhis-server-new/core-system/src/main/java/com/core/system/service/impl/SysConfigServiceImpl.java

@@ -69,8 +69,25 @@ public class SysConfigServiceImpl implements ISysConfigService {
         config.setConfigKey(configKey);
         SysConfig retConfig = configMapper.selectConfig(config);
         if (StringUtils.isNotNull(retConfig)) {
-            redisCache.setCacheObject(getCacheKey(configKey), retConfig.getConfigValue());
-            return retConfig.getConfigValue();
+            String dbValue = retConfig.getConfigValue();
+            System.out.println("=== selectConfigByKey 调试信息 ===");
+            System.out.println("configKey: " + configKey);
+            System.out.println("retConfig: " + retConfig);
+            System.out.println("configId: " + retConfig.getConfigId());
+            System.out.println("configName: " + retConfig.getConfigName());
+            System.out.println("configValue from DB: [" + dbValue + "]");
+            System.out.println("configValue is null: " + (dbValue == null));
+            System.out.println("configValue is empty: " + StringUtils.isEmpty(dbValue));
+            System.out.println("================================");
+            if (StringUtils.isNotEmpty(dbValue)) {
+                redisCache.setCacheObject(getCacheKey(configKey), dbValue);
+                return dbValue;
+            } else {
+                System.out.println("警告: configValue 为空，返回空字符串");
+                return StringUtils.EMPTY;
+            }
+        } else {
+            System.out.println("警告: 数据库中未找到 configKey=" + configKey + " 的记录");
         }
         return StringUtils.EMPTY;
     }