Merge pull request #37 from heyongjian/master

huangming:merge the main branch to native branch.
Merge pull request #38 from heyongjian/master

huangming:merge the main branch to native branch.
Merge pull request #39 from heyongjian/ios-style

huangming:merge the main branch to native branch.
test
Merge pull request #55 from whuthm/ios-style

Ios style