update the file upload to io.Pipe
fix #893
fix the import cycle not allowed
Revert "logs:default support fileline"

This reverts commit 1f26852610c8cf24ff054d8e62bb7a6416140992.
Revert "fix the log test"

This reverts commit ddbfc25e56900fe03ff7c8f6d3886802f3a880dd.
fix the log level
improve the Put #896