android 自动调整屏幕分辨率android 自动调整屏幕分辨率.pdf

andorid dip dip px=dip* density/160 ; density/160 android DisplayMetrics.density 0.7511.5dip px drawable-hdpidrawable-mdpi drawable-ldpi density dip dip dip 240x320 density=120 320dipx426.6dip 320x480 density=160 320dipx480dip 480x800 density=240 320dipx533.3dip 480x854 density=240 320dipx569.33dip 1/12 web ..,android layout Android 480x320, 640x360, 800x480.App res layout layout-640x360,layout-800x480, layout R.java layout hdpimdpildpi drawable2.1 drawable-mdpidrawable-ldpidrawable-hdpi drawable- hdpidrawable- mdpidrawable-ldpi (1)drawable-hdpi ,WVGA (480x800),FWVGA (480x854) (2)drawable-mdpi ,HVGA (320x480) (3)drawable-ldpi ,QVGA (240x320) 2/12 1. Screen size 2.8 3.2 milestone 3.7 ) 3.5 3.7 Aspect Ratio( Milestone 16 ,long nolong ) 9,long Milestone Resolution() 854*480 120dpi,160dpi , DPI(dot per inch) QVGA(320*240)2 *1.5 UI dpi=160 resolution/Screen size Density() , Density-indepe