Some test for category.
Merge https://github.com/Thu-SaaS-CloudComputing/CloudComputing into cucumberTest

For push
Push again
Merge https://github.com/Thu-SaaS-CloudComputing/CloudComputing into cucumberTest
erge branch 'master' of https://github.com/Thu-SaaS-CloudComputing/CloudComputing into cucumberTest
new rp