Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
340 views
in Technique[技术] by (71.8m points)

logging - How to set Golang's log output back to console?

Google Go's log package has SetOutput - a function for setting the log output to any io.Writer. After I set it for testing, I would like to revert the output back to the standard console output - how do I do that? I don't see any obvious way of resetting it in the log or io packages.

question from:https://stackoverflow.com/questions/30697694/how-to-set-golangs-log-output-back-to-console

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

For standard error (the default):

log.SetOutput(os.Stderr)

For standard output:

log.SetOutput(os.Stdout)

http://golang.org/src/log/log.go


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...