package com.greendrm.hellointent; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.Button; public class AndroidHelloIntentActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btnIntent = (Button)findViewById(R.id.button1); btnIntent.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Uri myPerson = Uri.parse("content://contacts/people"); Intent tmpIntent = new Intent(Intent.ACTION_VIEW, myPerson); startActivity(tmpIntent); } }); } }