翻译api

authorize-api-service/src/main/java/com/xy/third/baidu/TransApi.java

@@ -44,7 +44,7 @@ public class TransApi {
             return jsonObject.getStr("dst");
         } else {
             log.info("文本：{},翻译失败：{}", query, JSONUtil.toJsonPrettyStr(res));
-            return "-";
+            return "";
         }
     }