Android 屏幕适配议案（链接）
http://blog.****.net/lmj623565791/article/details/45460089
http://blog.****.net/lmj623565791/article/details/45460089
http://blog.****.net/lmj623565791/article/details/45460089
http://blog.****.net/lmj623565791/article/details/45460089