本文介绍了Android 使用 ArrayList 向多个联系人发送短信的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
限时送ChatGPT账号..我正在编写一个向多个联系人发送短信的应用.联系人号码存储在 ArrayList
(从另一个活动接收)中.我无法使用此 ArrayList
将多个联系人传递给内置的 SMS android 应用程序.这是代码:
Im writing an app that sends an SMS to several contacts. The contacts numbers are stored in an ArrayList
(was received from another activity). I am not able to use this ArrayList
to pass several contacts to the built-in SMS android app. This is the code:
ArrayList<String> numbersArrayList=getIntent().getExtras().getStringArrayList("phoneNumbers");
String message= "this is a custom message";
Intent smsIntent = new Intent(Intent.ACTION_VIEW);
smsIntent.putExtra("sms_body", message);
smsIntent.putExtra("address", ??????????);
smsIntent.setType("vnd.android-dir/mms-sms");
startActivity(smsIntent);
我可以通过简单的for each"循环和覆盖 toString 方法迭代这些联系人并将其打印到 LogCat.
I can iterate and print these contacts to the LogCat the simple "for each" loop and overriding toString method.
推荐答案
使用此代码..
String toNumbers = "";
for ( String s : numbersArrayList)
{
toNumbers = toNumbers + s + ";"
}
toNumbers = toNumbers.subString(0, toNumbers.length - 1);
String message= "this is a custom message";
Uri sendSmsTo = Uri.parse("smsto:" + toNumbers);
Intent intent = new Intent(
android.content.Intent.ACTION_SENDTO, sendSmsTo);
intent.putExtra("sms_body", message);
startActivity(intent);
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