1.LSUnusedResources,移除不用图片资源 2.MLeaksFinder检测是否有内存泄露,参考http://wereadteam.github.io/2016/07/20/MLeaksFinder2/和http://www.jianshu.com/p/2c7a7c53c91a 3.Procedurego程序员文章收藏网 http://www.procedurego.com/tags-ios-0.html