* @return pivot最终位置
if (controller.desiredSize，更多细节参见WPS官方版本下载
When I'm not working, I like to cook and eat, especially Korean food. I like running, cycling, hiking, sailing, and canoeing. I play French horn. I'm also trying to learn to play tennis and pickleball and ukulele. I'm an Android enthusiast. A couple of years ago I started doing a lot with Android automations. More recently I’ve been experimenting with hosting servers and services at home.，推荐阅读爱思助手下载最新版本获取更多信息
（二）提供众测平台服务的，应当核验相关授权证明文件；