修改msg 信息统一处理

src/main/java/com/chaozhanggui/system/cashierservice/exception/DefaultExceptionAdvice.java

@@ -147,7 +147,7 @@ public class DefaultExceptionAdvice {
     @ExceptionHandler(MsgException.class)
     public ResponseEntity handleException(MsgException e) {
         LOGGER.error("业务异常", e);
-        Result response = Result.failure(DefaultError.BUSINESS_ERROR);
+        Result response = Result.fail(e.getMessage());
         response.setMsg(e.getMessage());
         return new ResponseEntity<>(response, HttpStatus.OK);
     }