修改mapper文件

dxhy-core/src/main/java/com/dxhy/core/controller/mailGather/EmailMaintainController.java

@@ -291,7 +291,7 @@ public class EmailMaintainController extends AbstractController  {
             String jsonString = Base64.encode(json.toJSONString());
             return ResponseEntity.ok(R.ok().put("data",jsonString));
         }else{
-            R result = new R(500,"未查询到用户名为"+userName+"数据");
+            R result = new R(500,"未查询到该用户");
 //            return ResponseEntity.ok(R.error().put("data","未查询到用户名为"+userName+"数据"));
             return ResponseEntity.ok(result);
         }