onCreate()第一次运行

时间:2015-09-09 11:53:36

标签: android oncreate

如果第一次调用onCreate(),是否有可以测试的代码?

例如

if (condition) {
 code that runs if the app runs for the first time 
}else{
 code that runs if activity is started because of configuration changes, orientation changes...
} 

1 个答案:

答案 0 :(得分:3)

这就是我解决问题的方法,但不知道这是否是正确/唯一的方式

public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    if(savedInstanceState == null){
        Log.d("SEBA", "onCreate in if");
    }else {
        Log.d("SEBA", "onCreate in else");
    }}
相关问题