Android电话拨号程序核心代码

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public class PhoneActivity extends Activity {
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?private EditText txtcontet;
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?private Button btnOK ;
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??? /** Called when the activity is first created. */
??? @Override
??? public void onCreate(Bundle savedInstanceState) {
??????? super.onCreate(savedInstanceState);
??????? setContentView(R.layout.main);
??????? btnOK = (Button) this.findViewById(R.id.btnOK);
??????? btnOK.setOnClickListener(new BtnListener());
??? }
???
??? /**
???? * 注册按钮监听事件
???? * @author Administrator
???? *
???? */
??? private class BtnListener implements View.OnClickListener{

??public void onClick(View v) {
???txtcontet = (EditText) findViewById(R.id.phonenum);
???String phoneNum? = txtcontet.getText().toString();
???Intent intent = new Intent();
???intent.setAction("android.intent.action.CALL");
???intent.addCategory("android.intent.category.DEFAULT");
???intent.setData(Uri.parse("tel:"+phoneNum));
???startActivity(intent);
???Toast.makeText(PhoneActivity.this, R.string.success, 3).show();
??}
??? ?
??? ?
??? }
}

Android电话拨号程序核心代码

原文：http://gaojingsong.iteye.com/blog/2285816