Merge pull request #45 from heyongjian/master

huangming:merge the main branch to native branch.
Merge pull request #46 from heyongjian/master

huangming:merge the main branch to native branch.
huangming:the s4 adaptation for joy launcher.
Merge pull request #67 from whuthm/master

huangming: the s4 adaptation for joy launcher.