You must call super.onCreate()
in onCreate(), otherwise you will crash with a SuperNotCalledException
.
Why does my basic/tutorial android app crash?
-
02-04-2022 - |
سؤال
I just want to create an app where when the user clicks on the launcher icon, it takes them to my website. I found example code to do this in stackoverflow, and it almost works. The code below does successfully launch a website, bit it also displays a pop up right after saying "The application John Project (process com.john.project) has stopped unexpectedly. Please try again.". I'm guessing I'm not shutting down my app properly? Here's my MainActivity.java:
package com.john.project;
import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.content.Intent;
import android.net.Uri;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
String url = "http://project.john.com/";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
//super.onCreate(savedInstanceState);
//setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
المحلول
نصائح أخرى
Add super.onCreate()
at the top of onCreate().
لا تنتمي إلى StackOverflow