日志共分五个级别,分别为
DEBUG
,INFO
,WARN
,ERROR
,FATAL
, 当使用FATAL
级别时自动加载Stack
堆栈。
log.Info("message")
log.Info("message: %d", 1)
log.Fatal("message")
[2023-03-01 09:10:11.123460][ INFO] message
[2023-03-01 09:10:11.123463][ INFO] message 1
[2023-03-01 09:10:11.123470][FATAL] message
</Users/fuyibing/codes/github.com/fuyibing/log/examples/demo/main.go:84> IN <main.main3()>
</Users/fuyibing/codes/github.com/fuyibing/log/examples/demo/main.go:59> IN <main.main()>