google 官方教程学习之UI性能优化( Analyzing UI Performance with Systrace)
更多分享请看http://www.cherylgood.cnWhiledevelopingyourapplication,youshouldcheckthatuserinteractionsarebutterysmooth,runningataconsistent60framespersecond.Ifsomethinggoeswrong,andaframegetsdropped,thefirst