我向多个联系人发送多条消息，并为每个联系人使用以下代码privatevoidsendSMS(Stringfirst,Stringlast,Stringid,StringphoneNumber){try{Stringmessage;message=insertName(first,last);if(message.equals(null)||message.equals(""))message="\n";StringSENT="SMS_SENT";StringDELIVERED="SMS_DELIVERED";PendingIntentsentPI=PendingIntent.getBr