#9891
fixed rsstat
Merge pull request #130 from longbai/refactor-base64

fixed rsstat test enviroment
Merge pull request #129 from coaku/b_xzk_upload_qiniu_com

#9891
remove System.out.print
Merge pull request #131 from simon-liubin/update/remove-print

remove System.out.print
Merge pull request #132 from qiniu/develop

Release 6.1.7