打开Eclipse --> Run --> Run Configuration... --> Target 标签页最下面 Additional Emulator Command Line Options 下面的输入框中输入：-scale 0.8 之后点击 Apply
打开Eclipse --> Run --> Run Configuration... --> Target 标签页最下面 Additional Emulator Command Line Options 下面的输入框中输入：-scale 0.8 之后点击 Apply