Utils.java 文件源码

/**
 * 发送短信息
 *
 * @param phoneNumber 接收号码
 * @param content     短信内容
 */
private void toSendSMS(Context context, String phoneNumber, String content) {
    if (context == null) {
        throw new IllegalArgumentException("context can not be null.");
    }
    PendingIntent sentIntent = PendingIntent.getBroadcast(context, 0, new Intent(), 0);
    SmsManager smsManager = SmsManager.getDefault();

    if (content.length() >= 70) {
        //短信字数大于70，自动分条
        List<String> ms = smsManager.divideMessage(content);
        for (String str : ms) {
            //短信发送
            smsManager.sendTextMessage(phoneNumber, null, str, sentIntent, null);
        }
    } else {
        smsManager.sendTextMessage(phoneNumber, null, content, sentIntent, null);
    }
}