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Android Build a Simple Android App with Java Basic Android Programming Accessing Views in Code: Declaring Variables

declaring and assing , these method not working on my system(windows 8.1) its showing an error

declaring and assing , these method not working on my system(windows 8.1) its showing an error... this is code

package com.example.user.mylogindesign;

import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.TextView;

public class MainActivity extends AppCompatActivity {

private TextView factTextview;

private Button showFactButton;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);


    showFactButton = (Button) findViewById(R.id.showFactButton);
    factTextview = (TextView) findViewById(R.id. factTextview);



}

}

Tobias Hallmans
Tobias Hallmans
6,506 Points

Can you post your code so that we can work out the error?