android图标大小

（*）图标大小 ldpi(240x320):?:density=0.75 mdpi(320x480):48X48:density=1.0 hdpi(480x800,480x854):72X72:density=1.5 xhdpi(720x1280):96X96:density=2.0 xxhdpi:144X144 tvdpi(800x1280): 1 打开内置的APK Installer来安装APK(需要将Application Setting中的Unknown sources打开)