Cold_DeviceEarlywarning/logger/logger.go

package logger

import (
	"log"
	"os"
	"useEquipmentTimeEarlyWARNING/config"
)

func init() {
	file, err := os.OpenFile("./log.txt", os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
	if err != nil {
		panic("open log file error")
	}
	serialNumber := config.Config.GetString("serialNumber")
	log.SetFlags(log.Lshortfile | log.Ldate)
	log.SetPrefix(serialNumber)
	log.SetOutput(file)
}