校验修改

im-platform/src/main/java/com/bx/implatform/controller/LoginController.java

@@ -98,10 +98,13 @@ public class LoginController {
         //如果有换行符，替换为空
         str = str.replace("\n", "");
 
-        //翻译目标国家
-        String country = jsonObject.getStr("country","zh");
-        String trans = "";
+        //翻译的国家对象
+        String country = jsonObject.getStr("country");
+        if(country == null || ObjectUtil.isEmpty(country)){
+            country = "zh";
+        }
 
+        String trans = "";
         //如果代理有配置，则使用代理的配置
         String translateType = settingService.translateType();
         trans = switch (translateType) {