Merge pull request #1 from ecomfe/master

merge
ecomfe/edp#172
精简 testcase
optimize code
修改错误提示信息
Merge pull request #11 from ielgnaw/master

ecomfe/edp#172
ecomfe/edp#181
optimize code
Merge pull request #13 from ielgnaw/master

ecomfe/edp#181
Merge pull request #2 from ecomfe/master

merge
Merge branch '1.0.0-dev' of github.com:ielgnaw/edp-doctor
Merge branch 'master' into 1.0.0-dev