统一捕获异常的熔错

@RestControllerAdvice
public class ExceptionAdvice {

    private static Logger logger = LoggerFactory.getLogger(ExceptionAdvice.class);

    /***
     * SQL异常
     */
    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
    @ExceptionHandler(HttpMessageNotReadableException.class)
    public Result messageNotReadable(SQLException exception){
        SQLException sqlException = (SQLException)exception.getCause();
        logger.error("SQL异常" + sqlException);
        return Result.fail("SQL错误");

    }

    /***
     * 参数绑定异常
     */
    @ResponseStatus(HttpStatus.BAD_REQUEST)
    @ExceptionHandler(HttpMessageNotReadableException.class)
    public Result messageNotReadable(HttpMessageNotReadableException exception){
        InvalidFormatException formatException = (InvalidFormatException)exception.getCause();
        List<JsonMappingException.Reference> path = formatException.getPath();
        String fieldName = "";
        for (JsonMappingException.Reference reference : path){
            fieldName = reference.getFieldName();
        }
        logger.error("参数不匹配" + exception);
        return Result.fail(fieldName + "参数类型不匹配");

    }

    /***
     * 全局异常，如果没有匹配到上述准确的异常，都会到这里来处理
     */
    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
    @ExceptionHandler(Exception.class)
    public Result all(Exception e){
        logger.error("异常", e);
        return Result.fail("维护中");

    }

}