From e33a54ee3c29ff2f704924bd5b6e100f7591b65c Mon Sep 17 00:00:00 2001
From: XinRoom <32238570+XinRoom@users.noreply.github.com>
Date: Tue, 21 Feb 2023 21:57:59 +0800
Subject: [PATCH] =?UTF-8?q?add:=20=E6=B7=BB=E5=8A=A0=E8=BE=93=E5=87=BA?=
 =?UTF-8?q?=E8=AE=B0=E5=BD=95=E5=88=B0=E6=96=87=E4=BB=B6=E7=9A=84=E8=83=BD?=
 =?UTF-8?q?=E5=8A=9B2?=
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---
 util/log.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 util/log.go

diff --git a/util/log.go b/util/log.go
new file mode 100644
index 0000000..935a10c
--- /dev/null
+++ b/util/log.go
@@ -0,0 +1,19 @@
+package util
+
+import (
+	"io"
+	"log"
+	"os"
+)
+
+func NewLogger(filename string, std bool) *log.Logger {
+	var out io.Writer
+	outFile, _ := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
+	if std {
+		out = io.MultiWriter(os.Stdout, outFile)
+	} else {
+		out = outFile
+	}
+	logger := log.New(out, "", 0)
+	return logger
+}