update gitignore file;commit api
Revert "update gitignore file;commit api"

This reverts commit 674aa7decfb8001fe5c7ab047e2df78cf6b377c4.
Revert "Revert "update gitignore file;commit api""

This reverts commit a4abf7c886eedbcb185e66c59503cc48d0f2901a.