http://think-like-a-git.net/sections/rebase-from-the-ground-up/cherry-picking-explained.html Git's own online help has a great, if characteristically terse, description of what the command does: Given one or more existing commits, apply the change ea
1.Activity相关.launchmode,OnSaveInstnceState,生命周期等. 4种默认的launchmode,以及OnNewIntent的回调. OnNewIntent->OnRestart->OnStart->onResume OnActivity->OnResume. OnNewIntent ,OnActivityResult? OnNewIntent launchmode with singletask or singleInstance. but if