打电话
String action = Intent.ACTION_DIAL;
Intent intent = new Intent(action);
intent.setData(Uri.parse("tel:" + number));
this.startActivity(intent);
发短信
//启动发短信
Intent intent = new Intent(Intent.ACTION_SENDTO);
intent.setData(Uri.parse("smsto:" + number));
intent.putExtra("sms_body","");
context.startActivity(intent);
break;