feat: use log to file

Cargo.toml

@@ -7,15 +7,16 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tokio = { version = "0.2.6", features = ["full"] }
+tokio = { version = "0.2", features = ["full"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-argparse = "0.2.2"
-rust_util = "0.6.3"
-dingtalk = "1.3.2"
-chrono = "0.4.11"
-lazy_static = "1.4.0"
-# log = "0.4.8"
+argparse = "0.2"
+rust_util = "0.6"
+dingtalk = "1.3"
+chrono = "0.4"
+lazy_static = "1.4"
+log = "0.4"
+simple-logging = "2.0"
 
 [profile.release]
 opt-level = 'z'