file:///F:/workspace3/Android_ver2.4/src/cn/szy/com/MainActivity.java
package cn.szy.com; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; public class MainActivity extends Activity { /** Called when the activity is first created. */ private Button button; private EditText edittext; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button = (Button)this.findViewById(R.id.button); edittext = (EditText)this.findViewById(R.id.edittext); } public void Opentall(View v){ String num = edittext.getText().toString(); Intent intent = new Intent(); intent.setAction("android.intent.action.CALL"); intent.setData(Uri.parse("tel:"+ num)); startActivity(intent); } }
<uses-permission android:name="android.permission.CALL_PHONE"/>