@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);Log.d("Activity生命周期","onCreate创建页面");}@Overrideprotected void onStart() {super.onStart();Log.d("Activity生命周期","onStart开始页面");}@Overrideprotected void onResume() {super.onResume();Log.d("Activity生命周期","onResume恢复页面");}@Overrideprotected void onPause() {super.onPause();Log.d("Activity生命周期","onPause暂停页面");}@Overrideprotected void onStop() {super.onStop();Log.d("Activity生命周期","onStop停止页面");}@Overrideprotected void onRestart() {super.onRestart();Log.d("Activity生命周期","onRestart重启页面");}@Overrideprotected void onDestroy() {super.onDestroy();Log.d("Activity生命周期","onDestro销毁页面");}