今天不知道爲什麼，總是遇到各種錯誤，不是程序的BUG，是AS的問題，作爲程序員，我們要有耐心去對待。Log裏錯誤如下：
04-10 11:09:48.029 20658-20658/zhuo.myapp E/InstantRun: Could not find slices in APK; aborting.
04-10 11:09:48.039 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.util.ArrayMap', referenced
from method com.android.tools.fd.runtime.MonkeyPatcher.monkeyPatchExistingResources
04-10 11:09:48.039 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.util.ArrayMap', referenced
from method com.android.tools.fd.runtime.MonkeyPatcher.pruneResourceCache
04-10 11:09:48.059 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.widget.Toolbar', referenced
from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.069 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.app.ActivityManager$TaskDescription',
referenced from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.069 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.app.SharedElementCallback',
referenced from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.069 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.os.PersistableBundle', referenced
from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.069 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.transition.TransitionManager',
referenced from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.079 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.app.assist.AssistContent',
referenced from method zhuo.myapp.MainActivity.access$super
04-10 11:09:48.079 20658-20658/zhuo.myapp E/dalvikvm: Could not find class 'android.os.PersistableBundle', referenced
from method zhuo.myapp.MainActivity.access$super
搜來的解決辦法如下：
File - Settings - Build,Execution,Deployment
- Instant Run，去掉Enable Instant Run...邊上的鉤，點擊OK即可。
這一招管用，去掉了那些警告的信息。