Merge pull request #10 from heyongjian/master

huangming:merge the main branch to native branch.
Merge pull request #10 from lwanghaol/master

Merge pull request #5 from heyongjian/master
Merge pull request #11 from heyongjian/master

huangming:merge the main branch to native branch.
huangming: add the screen cycle function for joy launcher.
Merge pull request #11 from whuthm/master

huangming:add the screen cycle function for joy launcher.
Merge pull request #7 from heyongjian/master

merger