From aa8b4ed44741568085e34d1ddb26aa526abaf0ed Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 3 Jan 2021 13:06:39 +0800
Subject: [PATCH] style: style

---
 src/util_io.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/util_io.rs b/src/util_io.rs
index e4ec2a1..279d8f8 100644
--- a/src/util_io.rs
+++ b/src/util_io.rs
@@ -1,6 +1,5 @@
-use std::io;
-use std::io::Write;
-use std::{fs::File, io::{ ErrorKind, prelude::* }};
+use std::io::{ self, Write, ErrorKind, prelude::* };
+use std::fs::File;
 use std::time::{ SystemTime, Duration };
 
 use crate::{SimpleError, XResult, new_box_ioerror};