Merge pull request #10 from xielc/master

Conflict fixed and 	modified "how does it work"
Update README.md
Merge pull request #11 from x1angli/patch-1

Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md

format changes
Update README.md

format changes
Modified the api specification and corrected markdown format