Java-Android 之电话拨号源码

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"/>