##梦开始的地方 -- liwenke

####How to contribute code ： #####Step 1: Create a branch on the latest master branch,such as test.xxx (git checkout -b test.xxx) #####Step 2: Commit code on branch test.xxx, test you code before push to remote repository #####Step 3: Push the local branch to remote repository(git push origin test.xxx), and invitate other members to review code #####Step 4: Merge into master (git push origin master) if there is no problem with code review. Otherwise go to Step 2