代码:
public class MainActivity extends AppCompatActivity {
private static final String TAG = "MainActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Log.d(TAG, "onCreate: ");
}
@Override
protected void onStart() {
super.onStart();
Log.d(TAG, "onStart: ");
}
@Override
protected void onResume() {
super.onResume();
Log.d(TAG, "onResume: ");
}
@Override
protected void onPause() {
super.onPause();
Log.d(TAG, "onPause: ");
}
@Override
protected void onStop() {
super.onStop();
Log.d(TAG, "onStop: ");
}
@Override
protected void onRestart() {
super.onRestart();
Log.d(TAG, "onRestart: ");
}
@Override
protected void onDestroy() {
super.onDestroy();
Log.d(TAG, "onDestroy: ");
}
}
打开–>home键–>再打开
执行结果
打开–>返回键退出
结论得到生命周期流程图
注意点: