暂时适应sonyUI， sony没有menu按键
change the complex to simple
check the data directory and create them
修复创建组失败

创建组需要复制文件到组目录，之前的方法只能复制文件路径指定的文件，现在可以复制认路uri指定的文件了
Exported as gradle project to used by AndroidStudio

When importing it from AndroidStudio, Click import project
select the build.gradle in this path, The AndroidStudio will
create a project in new Window
ignore the output of Android Studio
Android Studio project
remove the mess code

In eclipse it use gbk, in utf-8, code mess is generated.
The temp method is remove it.