不止手机，笔记本电脑也曾经尝试过硬件集成的防窥功能，惠普当年的 Sure View 技术方案就是其中一例：
} else if (response is FunctionCallResponse) {
，更多细节参见heLLoword翻译官方下载
Role: Google Senior Staff Engineer
Graham Coulson has been involved for 60 years with the musical company that will celebrate its centenary in 2027.
while (stack.length 0 && nums[stack[stack.length - 1]] <= curHeight) {