title: navigation from one screen to other screen in android
body: <pre><code>public class Check extends Activity implements OnClickListener {
      //private check2 check2;
      /** Called when the activity is first created. */
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.main);
          Button usemirror = (Button)findViewById(R.id.widget28);
          usemirror.setOnClickListener(this);
  
      }
      public void onClick(View view){
  
  
          Intent mi = new Intent(this , check2.class);
          startActivity(mi);
  }
  }
  
  package com.exaple;
  
  import android.app.Activity;
  import android.os.Bundle;
  import android.widget.Toast;
  
  public class check2 extends Activity {
      public void onCreate(Bundle savedInstanceState) {
         // super.onCreate(savedInstanceState);
         // setContentView(R.layout.main);
  
          Toast.makeText(
                  this,
                  "Welcome to second page", Toast.LENGTH_LONG).show();
          finish();  
  
      }
  
  }
  </code></pre>
  
  <p>ANDROID manifest.xml</p>
  
  <pre><code>&lt;activity android:name=".check2" &gt;
  </code></pre>
  
  <p>I am doing this but doesn't show me the message written in my other activities</p>