Merge pull request #41 from heyongjian/ios-style

huangming:merge the main branch to native branch.
Merge pull request #42 from heyongjian/ios-style

huangming:merge the main branch to native branch.
huangming : the ios dockdivider and joy folder adaptation for joy launcher.
Merge pull request #58 from whuthm/ios-style

huangming : the ios dockdivider and joy foldre adaptation for joy launcher.