小编Sco*_*ott的帖子

首先，我开始Activity用FLAG_ACTIVITY_NEW_TASK，然后使用命令“亚行外壳dumpsys Activity”，最后我发现在一个任务中的两项活动？

 Intent intent = new Intent(this, Main2Activity.class);
 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 startActivity(intent);

这些Activity是正常的，我没有修改它们？这些是堆栈信息。

ACTIVITY MANAGER ACTIVITIES (dumpsys activity activities)
Display #0 (activities from top to bottom):
  Stack #1:
  mFullscreen=true
  mBounds=null
    Task id #2493
    mFullscreen=true
    mBounds=null
    mMinWidth=-1
    mMinHeight=-1
    mLastNonFullscreenBounds=null
    * TaskRecord{cb64df8 #2493 A=com.example.flag U=0 StackId=1 sz=2}
      userId=0 effectiveUid=u0a63 mCallingUid=2000 mUserSetupComplete=true mCallingPackage=null
      affinity=com.example.flag
      intent={act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.example.flag/.MainActivity}
      realActivity=com.example.flag/.MainActivity
      autoRemoveRecents=false isPersistable=true numFullscreen=2 taskType=0 mTaskToReturnTo=1
      rootWasReset=false mNeverRelinquishIdentity=true mReuseTask=false mLockTaskAuth=LOCK_TASK_AUTH_PINNABLE
      Activities=[ActivityRecord{b786d24 u0 com.example.flag/.MainActivity t2493}, ActivityRecord{afe6f61 u0 com.example.flag/.Main2Activity t2493}]
      askedCompatMode=false inRecents=true …