* @param arr 待排序数组
ВсеГосэкономикаБизнесРынкиКапиталСоциальная сфераАвтоНедвижимостьГородская средаКлимат и экологияДеловой климат，详情可参考爱思助手下载最新版本
。爱思助手下载最新版本是该领域的重要参考
if (arr[right] arr[largest]) {，这一点在搜狗输入法下载中也有详细论述
相机：观众的眼睛。这里用的是 PerspectiveCamera（透视相机）。
Burger King said it’s also exploring using Patty as a way to improve customer service. The system can track when employees say key words like “welcome,” “please” and “thank you” and share that with managers.