style: re-org use

src/main.rs

@@ -1,12 +1,16 @@
 #[macro_use] extern crate lazy_static;
 #[macro_use] extern crate log;
 
-use std::{ collections::HashMap, fs, panic, thread, time::Duration, process::Command, sync::{ Arc, Mutex } };
+use std::collections::HashMap;
+use std::{fs, panic, thread};
+use std::time::Duration;
+use std::process::Command;
+use std::sync::{Arc, Mutex};
 use log::LevelFilter;
 use chrono::prelude::*;
-use serde::{ Deserialize, Serialize };
+use serde::{Deserialize, Serialize};
 use file_lock::FileLock;
-use rust_util::{ util_str, util_file };
+use rust_util::{util_str, util_file};
 use dingtalk::DingTalk;
 
 #[derive(Debug, Clone, Serialize, Deserialize)]