URLDecoder.decode()方法解码,会将"+"转为空格的解决办法

Posted 2022-03-25 小小菜包子

 try 
                sign = URLDecoder.decode(sign, "utf-8");
                sign = sign.replace(\' \', \'+\');
             catch (Exception e) 
                log.error("urldecode异常:", e);
            

　　替换回去哈哈