[英]app intent is not null on launch
On app launch intent is not null.在应用程序启动意图不为空。 I don't know why我不知道为什么
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener{
/**
* Views
*/
private ListView listView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
Bundle bundle = getIntent().getExtras();
if (bundle == null)
Log.d("***DEBUG****", "Intent was null");
else
Log.d("**** DEBUG ***", "Intent not null");
Close and reopen my application throw that intent is not null: D/***DEBUG****: Intent not null关闭并重新打开我的应用程序抛出该意图不为空:D/***DEBUG****:意图不为空
通过添加 if(getIntent().getStringExtra("type")==null) 解决了我的问题
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