如果需要调用系统短信功能发送短信,参考:http://www.pocketdigi.com/20101005/122.html 调用系统电话程序跟调用短信类似,关键在于Intent.
Intent intent=new Intent("android.intent.action.CALL",Uri.parse("tel:"+num));
startActivity(intent);
num即电话号码。 下面是完整的代码:
package com.pocketdigi.call;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class Main extends Activity {
/** Called when the activity is first created. */
EditText et;
Button bt;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
et=(EditText)findViewById(R.id.et);
bt=(Button)findViewById(R.id.bt);
bt.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String num=et.getText().toString();
Pattern p = Pattern.compile("\d+?");
Matcher match = p.matcher(num);
//正则验证输入的是否为数字
if(match.matches()){
Intent intent=new Intent("android.intent.action.CALL",Uri.parse("tel:"+num));
startActivity(intent);
}else{
Toast.makeText(Main.this, "号码不对",Toast.LENGTH_LONG).show();
}
}
});
}
}
注意在AndroidManifest.xml添加拨打电话权限:
<uses-permission android:name="android.permission.CALL_PHONE"></uses-permission>
布局xml就不贴了,一个EditText,一个Button. 完整程序: [download id=”18”]