Android_Aty_Lify_Cycle

兩個Activity，一個MainActivity,一個AnotherActivity
兩個Aty切換，
MainActivity
onCreate
onStart
onResume
切換到AnotherActivity
M:onPause
A:onCreate
A:onStart
A:onResume
M:onStop
按下Back後
M:onPause
A:onRestart
A:onStart
A:onResume
M:onStop
M:onDestory
如果AnotherAty是個Dialog
M：onCreate
M:onStart
M:onResume
M:onPause
A:onCreate
A:onStart
A:onResume
M:onResume
A:onPause
A:onStop
A:onDestory